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Textbook of Pulmonary and Critical Care Medicine (2 Volumes)
SK Jindal, PS Shankar, Suhail Raoof, Dheeraj Gupta, Ashutosh N Aggarwal, Ritesh Agarwal
SECTION 1: HISTORY AND DEVELOPMENT
1:
History of Respiratory Medicine
INTRODUCTION
1800–2000
THE DISCOVERY OF CHEMOTHERAPY AND ANTIBIOTICS
Respiratory Physiology
2:
Anatomy and Architecture: A Clinical Perspective
LUNG ANATOMY AND MORPHOLOGY1–5
Respiratory Tract or Airways
Upper Respiratory Tract
Lower Respiratory Tract
The Trachea
Bronchial Tree and Alveoli
Morphological Divisions of the Lungs
ARCHITECTURE OF LUNG PARENCHYMA5–9
Mucosal Lining and Lung Cells of the Respiratory Tract
BLOOD SUPPLY OF LUNGS6–12
Bronchial Circulation
Pulmonary Circulation
LYMPHATIC DRAINAGE
NERVE SUPPLY13
Parasympathetic (Cholinergic) Nerve Supply
Sympathetic (Adrenergic) Nerve Supply
Lung Receptors
The Pleura
Thoracic Cage
Respiratory Muscles
3:
Lung Development
INTRODUCTION
Development of Airway Epithelium
Pulmonary Vasculature
Beginning of Postnatal Life
Regulatory Factors
Role of Growth Factors in Lung Development
Role of Environmental Factors during Lung Development
SUMMARY
4:
Genomics of Lung Diseases
INTRODUCTION
GENOMICS AND DISEASE
GENOMIC NOMENCLATURE AND INVESTIGATIONAL TOOLS
Genomic Research
Genomics and Acute Lung Injury
Genomics and COPD/Asthma
Genomics and Interstitial Lung Disease
Sarcoidosis
Usual Interstitial Pneumonia (UIP)
Genomics and Pulmonary Hypertension
Biocomplexity and Computational Biology
Epigenetics
SUMMARY
SECTION 2: RESPIRATORY PHYSIOLOGY
5:
Applied Respiratory Physics
INTRODUCTION
STATE OF MATTER
Atom and Element
Molecule and Compound
Molecular Movement
Atomic and Molecular Weights
PHYSICAL PROPERTIES OF GASES
Volume
Mass and Weight
Density
Pressure
Atmospheric Pressure
Partial Pressure
Temperature and Heat
THE GAS LAWS
Boyle's Law
Charles' Law
Gay-Lussac's Law
The General Gas Law
Henry's Law
Graham's Law
Bernoulli's Principle
GAS SOLUTION AND TENSION
VAPORS
EXPRESSION OF GAS VOLUMES AND PRESSURES
FLOW OF GASES
Resistance
Flow Through Orifices
Wave Speed
Thermal Conductivity
Heliox
Diffusion
6:
Respiratory Function and Mechanics
INTRODUCTION
VENTILATION
Inertance
Compliance
Recruitment
Elastic Properties of Chest Wall and Lung-Chest Wall Interactions
Resistance
Airway Morphology
Physical Principle of Gas Flow and Resistance
Total and Alveolar Ventilation
Distribution of Ventilation
Role of Gravity
PULMONARY CIRCULATION
Distribution of Perfusion
Intravascular Pressure
Transmural Pressure
Pulmonary Driving Pressure
DIFFUSION
VENTILATION-PERFUSION (V/Q) RELATIONSHIPS
CONTROL OF VENTILATION
Neuronal Receptors
Peripheral Chemoreceptors
Respiratory Center
Ventilatory Responses
7:
Gas and Fluid Exchange in the Lung
GAS EXCHANGE
Inspired Gas
Expired Gas
DEAD SPACE AND ALVEOLAR GAS
TRANSFER OF GAS ACROSS THE ALVEOLAR CAPILLARY MEMBRANE
GAS TRANSPORT TO AND FROM THE PERIPHERY
Oxygen Transport by the Blood
Transport of CO2 by the Blood
VENTILATION PERFUSION RATIO
Gas Exchange and [H+]
FLUID, SOLUTES AND PROTEIN EXCHANGE IN THE LUNG
Liquid and Solutes Transport
Types of Edema
Sequence of Fluid Accumulation in the Lung
Effect of Blood Distribution in the Lung
Filtration through the Endothelial Barrier
Resolution of Alveolar Edema
CLINICAL IMPLICATIONS
MEASUREMENT OF EXTRAVASCULAR LUNG WATER
CONCLUSION
8:
Tissue Oxygenation
INTRODUCTION
OXYGEN DELIVERY (DO2)
Calculation of DO2
Factors Influencing DO2
Arterial O2 Content (CaO2)
Cardiac Output
Steps Involved in DO2
OXYGEN CONSUMPTION (VO2)
Calculation of VO2
Calculated Versus Measured VO2
O2 Extraction Ratio (O2ER)
The DO2-O2 Curve
Factors Influencing O2
Causes of Decreased O2
Causes of Increased O2
Oxygen Debt (O2 Deficit)
ASSESSMENT OF TISSUE OXYGENATION
Clinical Assessment
Physiological Parameters
Mixed Venous O2 Saturation (SvO2)
Dual Oximetry
DO2/VO2 Measurements
Biochemical Parameters
Blood Lactate Level
Gastric Tonometry
Sublingual Capnography
Nuclear Magnetic Resonance Spectrometry
RECENT DEVELOPMENTS
9:
Respiratory Physiology in Specific Physiological States
INTRODUCTION
EXERCISE1–14
Respiratory System
Changes in the Muscle
Cardiovascular System
PREGNANCY15–26
Respiratory System
Hematological and Cardiovascular Systems
HIGH ALTITUDE27–42
Acute Effects of Hypoxia
Respiratory
Cardiovascular
Hematological
Chronic Effects of Hypoxia or Acclimatization
DEEP DIVING42–56
Physical Principles in Deep Diving
Depth and Nitrogen Narcosis
Physiological Basis of Oxygen Toxicity
Pathogenesis of Decompression Sickness (DCS) (Caisson Disease, Dysbarism)
Direct Effects of Pressure: Barotrauma
Sinuses and Middle Ear
Pulmonary Barotrauma and Arterial Gas Embolism
10:
Mechanisms of Dyspnea in Respiratory Diseases
INTRODUCTION
DEFINITIONS
PERCEPTION: THE SUBJECTIVE ELEMENT IN DYSPNEA
NEURAL PATHWAYS OF DYSPNEA
Corollary Discharge to Sensory Cortex
Chest Wall Receptors
Lung Receptors
Chemoreceptors
PATHOPHYSIOLOGICAL MECHANISMS OF DYSPNEA
Increased Ventilatory Demand and Activity
Mechanical Inefficiency of Ventilatory Pump
Afferent Pulmonary Vagal Receptors Stimulation
Blood-gas Abnormalities
Psychological Origins of Dyspnea
SUMMARY
11:
Surfactant
INTRODUCTION
COMPOSITION OF LUNG SURFACTANT
Phospholipid Composition
Protein Components
Other Lipids
FUNCTIONS OF LUNG SURFACTANT (TABLE 11.2)
SURFACTANT METABOLISM AND SURFACTANT FILM FORMATION (FIG. 11.1)
DISORDERS OF SURFACTANT METABOLISM
Infantile Respiratory Distress Syndrome
Inherited Defects of Surfactant Metabolism
Hereditary SP-B Deficiency
Hereditary SP-C Deficiency
ABCA3 Transporter Gene Mutation
Acute Respiratory Distress Syndrome (ARDS)
Meconium Aspiration Syndrome (MAS)
Pulmonary Hemorrhage
Pulmonary Alveolar Proteinosis
CONCLUSION
12:
Respiratory Defenses and Immunology
INTRODUCTION
PARTICLE DEPOSITION IN THE RESPIRATORY TRACT
THE DEFENSE MECHANISMS OF CONDUCTING ZONE OF THE AIRWAYS
Anatomical Defenses
Lymphoid Tissue
Mucociliary Clearance Mechanism
Cough Clearance Mechanism
THE DEFENSE MECHANISMS OF RESPIRATORY ZONE OF THE AIRWAYS
SURFACTANT AND SURFACTANT PROTEIN A (SP-A)
RESPIRATORY IMMUNE MECHANISMS
Innate Immunity
ALVEOLAR MACROPHAGES
Adaptive Immunity
Th1 or Th2 RESPONSES (Type1 Type2 Response)
Role of Immunoglobulins
IMPACT OF BACTERIA AND VIRUSES ON LUNG IMMUNOLOGY
HLA AND MYCOBACTERIAL DISEASES
SECTION 3: PHARMACOLOGICAL AGENTS
13:
Antibacterial Drugs
INTRODUCTION
BETA-LACTAMS
1. Penicillins
Individual Penicillins
Adverse Effects of Penicillins
2. Cephalosporins
a. First-Generation Cephalosporins
b. Second-Generation Cephalosporins
c. Third-Generation Cephalosporins
d. Fourth-Generation Cephalosporins
3. Carbapenems
4. Monobactams
5. Beta-lactamase Inhibitors
6. Macrolides
7. Quinolones and Fluoroquinolones
8. Aminoglycosides
Adverse Effects of Aminoglycosides
9. Tetracyclines
10. Glycopeptides
11. Miscellaneous Antimicrobials
14:
Antiviral Drugs
INTRODUCTION
MECHANISM OF ACTION OF ANTIVIRAL DRUGS
Anti-Influenza Drugs
M2 Ion Channel Inhibitors
Neuraminidase Inhibitors
Antiviral Drugs for Respiratory Syncytial Virus (RSV) Infection
Ribavirin
Palivizumab
Antiherpesvirus Drugs
Nucleoside Analogues
Foscarnet
Idoxuridine
Antiviral Drugs for Severe Acute Respiratory Syndrome (SARS)
15:
Antifungal Drugs
INTRODUCTION
Polyenes
Amphotericin B (AMB)
Azoles
a. Imidazoles
b. Triazoles
Antimetabolites/Nucleoside Analogues
Flucytosine (5FC; ANCOBON)
Echinocandins
Miscellaneous Antifungals86,87
SPECIFIC ISSUES
Antifungals in Pregnancy
Therapeutic Drug Monitoring (TDM)
New Frontiers for Antifungal Therapy
CLINICAL IMPLICATIONS OF THE ANTIFUNGAL DRUGS
16:
Anti-inflammatory Agents for Asthma
INTRODUCTION
CORTICOSTEROIDS
Mechanism of Action
Pharmacokinetics
DISSOCIATED STEROIDS
Adverse Effects of Steroids
Steroid Withdrawal
Drug Interactions
Leukotriene Receptor Antagonists
MAST CELL STABILIZERS
Cromolyn
Nedocromil Sodium
Anti-IgE Monoclonal Antibodies
Omalizumab
MISCELLANEOUS DRUGS
Mepolizumab
Magnesium Sulfate
Nebulized Lidocaine
Inhaled Heparin
Beta-adrenergic Blockers
Steroid Sparing Anti-inflammatory Agents
17:
Immunosuppressant Drugs
INTRODUCTION
GLUCOCORTICOIDS
CALCINEURIN INHIBITORS
Cyclosporine
Tacrolimus
ANTIPROLIFERATIVE/ANTIMETABOLIC DRUGS
Sirolimus
Everolimus
Azathioprine
Mycophenolate Mofetil and Mycophenolic Acid
IMMUNOSUPPRESSIVE CYTOTOXIC DRUGS
Methotrexate
Cyclophosphamide
Chlorambucil
MISCELLANEOUS IMMUNOSUPPRESSANTS
Thalidomide
Leflunomide
Biological Agents: Interleukin-2 Receptor Antagonists
SECTION 4: SYMPTOM-APPROACH TO RESPIRATORY DISEASE
18:
Cough in the Adult
INTRODUCTION
EPIDEMIOLOGY
PHYSIOLOGY
PATHOPHYSIOLOGY
BENEFITS OF COUGH
COMPLICATIONS OF COUGH
CAUSES OF COUGH
Work-up and Management of Acute Cough
Work-up and Management of Subacute Cough
Work-up and Management of Chronic Cough
Upper Airway Cough Syndrome
Asthma
GERD
Nonasthmatic Eosinophilic Bronchitis (NAEB)
Chronic Bronchitis
Bronchiectasis
Postinfectious Cough
Bronchogenic Carcinoma
ACEI-Induced Cough
Habit Cough/Tic Cough/Psychogenic Cough
Miscellaneous Causes
Chronic Cough in the Pediatric Population
Cough in the Immunocompromised Patient
Cough due to Parasitic Infections
Treatment
CONCLUSION
19:
Hemoptysis
INTRODUCTION
ANATOMY
ETIOLOGY AND PATHOGENESIS
Infection and Inflammation
Neoplastic Causes
Cardiac Causes
Vascular Causes
Congenital Causes
Trauma
Iatrogenic Causes
Systemic and Immune Diseases
Drugs/Toxins
Cryptogenic Hemoptysis
Diagnostic Approach
History
Physical Examination
Laboratory Evaluation
Chest Radiograph
Bronchoscopy
Computed Tomography
Bronchial Angiography
TREATMENT
Supportive Care
Definitive Care
Nonmassive Hemoptysis
Massive Hemoptysis
20:
Dyspnea
INTRODUCTION
PHYSIOLOGY
Differential Diagnosis of Dyspnea
Disease-Specific Pathophysiology
POSITIONAL AND NOCTURNAL DYSPNEA
EVALUATING ACUTE DYSPNEA
EVALUATING CHRONIC DYSPNEA
TREATMENT
Specific
Nonspecific
21:
Wheeze and Respiratory Disease
INTRODUCTION
PHYSIOLOGY OF WHEEZE
HISTORY AND PHYSICAL EXAMINATION
PULMONARY FUNCTION TESTING
DIFFERENTIAL DIAGNOSIS FOR WHEEZING
Upper Airway Conditions
Lower Airway Conditions
APPROACH TO THE DIAGNOSIS OF WHEEZE
TREATMENT
SECTION 5: RESPIRATORY DIAGNOSIS
22:
History and Physical Examination
INTRODUCTION
HISTORY TAKING
Cough
Sputum
Hemoptysis
Chest Pain
Dyspnea
Upper Respiratory Tract Symptoms
General Symptoms
HISTORY OF PREVIOUS DIAGNOSIS AND TREATMENT
Past Medical History
Personal History
THE PHYSICAL EXAMINATION
General Physical Examination
Breathing Pattern
Cyanosis
Clubbing
Lymphadenopathy
Miscellaneous Physical Findings
Examination of the Chest
Inspection
Palpation
Percussion
Auscultation
Systemic Examination
Bedside Measurement of Lung Functions
23:
Microbiological Approach to Respiratory Infections
UPPER RESPIRATORY TRACT INFECTIONS
Normal Flora of the Upper Respiratory Tract
The Common Cold
Etiology
Laboratory Findings
Pharyngitis
Etiology
Diagnosis
Acute Laryngitis
Acute Laryngotracheobronchitis (Croup)
Etiology
Diagnosis
Otitis Externa
Otitis Media
Microbiology
Mastoiditis
Sinusitis
Microbiology
Epiglottitis
LOWER RESPIRATORY TRACT INFECTIONS
Acute Bronchitis
Microbial Etiology
Diagnosis
Bronchiolitis
Etiology
Diagnosis
Acute Pneumonia
Acute Community-Acquired Pneumonia
Health Care-Associated Pneumonia
Atypical Pneumonia Syndrome
Aspiration Pneumonia
Nosocomial Pneumonia, Hospital-acquired Pneumonia, Ventilator-associated Pneumonia
Pleural Effusion and Empyema
Microbiology
Laboratory Diagnosis
Bacterial Lung Abscess
Microbiology
Diagnosis
24:
Systematic Approach to Interpretation of Plain Chest Radiographs*
INTRODUCTION
RADIOLOGY AND IMAGING
Chest Skiagram
Posteroanterior (PA) View
Anteroposterior (AP) View
Lateral View
Apicogram
Oblique View
Lateral Decubitus Films
Expiratory Skiagrams
Fluoroscopy
Reading a Chest X-ray
Normal X-ray
Limitations of Chest X-rays
Abnormal Radiological Findings
Solitary Pulmonary Nodule (SPN) (Figs 24.35 and 24.36)
Airspace Disease
Parenchymal Atelectasis
Metastasis
Fibrosis
Interstitial Disease
Miscellaneous Radiological Features
Cavity
Bullae or Cyst
Calcification
Anatomic Distribution
Silhouette Sign
Mediastinal and Hilar Shadows
25:
Pulmonary Imaging: Systematic Approach to Interpretation of Computed Tomography of the Chest
INTRODUCTION
TECHNICAL ASPECTS
Conventional CT
Multislice CT
High-Resolution CT (HRCT)
Helical (Spiral or Volumetric) CT
CT Angiography
NORMAL COMPONENTS OF THE PULMONARY PARENCHYMA
The Secondary Pulmonary Lobule
Interlobular Septa
Centrilobular Region
Specific Signs
Reticular Patterns
Nodules
Increased Opacities
NORMAL LUNG COMPONENTS OF THE AIRWAYS
Trachea
Bronchi
Specific Signs
Saber-Sheath Trachea
Tracheobronchomegaly
Tracheal Diverticulosis
Tracheobronchopathia Osteochondroplastica (TBO)
Tracheobronchomalacia (TBM)
NORMAL LUNG COMPONENT OF THE PULMONARY VASCULATURE
Pulmonary Arterial Anatomy
Pulmonary Veins
Bronchial Arteries
Abnormalities
Pulmonary Artery Agenesis
Anomalous Pulmonary Artery
Anomalous Pulmonary Vein
Pulmonary Embolism
Pulmonary Artery Aneurysm
Pulmonary Varix
TRACHEOBRONCHIAL DISEASES
Bronchiectasis
Bronchiolar Diseases
Tree-in-Bud and Bronchiolar Disease
Poorly Defined Centrilobular Nodules and Bronchiolar Disease
Focal Ground Glass Attenuation or Consolidation and Bronchiolar Disease
Decreased Parenchymal Attenuation and Bronchiolar Disease
PARENCHYMAL DISEASES
Solitary Pulmonary Nodule (SPN)
Size
Location
Margin and Contour
Halo Sign
Bronchus Sign
Cavitation
Feeding Vessel Sign
Growth Rates
Calcification
Fat
Contrast Enhancement
Diffuse Diseases
Reticular Pattern
Nodular Pattern
Pulmonary Opacities
Consolidation
Cystic Diseases
MEDIASTINAL DISEASES
The Retrosternal Clear Space
The Cardiophrenic Angle
The Retrotracheal Clear Space
The Subcarinal Region
The Retrocardiac Clear Space
The Posterior Mediastinum
MISCELLANEOUS
Allergic Bronchopulmonary Mycosis
Chronic Eosinophilic Pneumonia
Lipoid Pneumonia
Drug-Induced Lung Disease
CONCLUSION
26A:
Pulmonary Function Testing
INTRODUCTION
SPIROMETRY
Indications and Contraindications
Equipment
Technique
Reference Values
Interpretation and Patterns in Common Disorders
PEAK EXPIRATORY FLOW
STATIC LUNG VOLUMES
Open Circuit Nitrogen Washout Technique
Closed Circuit Inert Gas Dilution Technique
Whole Body Plethysmography
Interpretation
DIFFUSING CAPACITY OF LUNGS
Methodology
Interpretation
EXERCISE TESTING
Basic Modalities
Cardiopulmonary Exercise Testing
OTHER TESTS
Airway Hyperresponsiveness
Airway Resistance
Pulmonary Mechanics
Respiratory Muscle Function
Control of Breathing
26B:
Respiratory Muscle Function
INTRODUCTION
Respiratory Muscles – Anatomical Considerations
Inspiratory Muscles
Accessory Inspiratory Muscles
Expiratory Muscles
RESPIRATORY MUSCLES — BASIC PHYSIOLOGY
EVALUATION OF RESPIRATORY MUSCLE FUNCTION
History and Examination
Imaging to Assess Respiratory Muscle Function
Function Testing
Flow Rates and Dynamic Spirometry
Oximetry
Mouth Pressures
Nasal Pressures
Invasive Tests
i. Transdiaphragmatic Pressure
ii. Maximum Transdiaphragmatic Pressure (Pdi max)
iii. Transdiaphragmatic and Esophageal Pressure During Sniff
iv. Tests Where Subject's Cooperation Not Needed
Electrophysiological Assessment of Respiratory Muscles
Electromyography (EMG)
Respiratory Muscle Endurance
CONCLUSION
27:
Respiratory Disability and Preoperative Evaluation
INTRODUCTION
EVALUATION OF RESPIRATORY DISABILITY
Impairment, Disability and Handicap
CLINICAL METHODS OF EVALUATING IMPAIRMENT
History
Physical Examination
Imaging Studies
Pulmonary Function Testing
Arterial Blood Gas Analysis
Cardiopulmonary Exercise Testing
Bronchoprovocation Testing
DISEASE-SPECIFIC IMPAIRMENT ASSESSMENT
Asthma
Pneumoconiosis
Hypersensitivity Pneumonitis
Obstructive Sleep Apnea
Lung Cancer
DISABILITY EVALUATION
PREOPERATIVE EVALUATION OF RESPIRATORY SYSTEM
Pulmonary Physiology in the Postoperative Period
Physiologic Changes After Thoracic Surgery
POSTOPERATIVE PULMONARY COMPLICATIONS
Risk Factors for Postoperative Pulmonary Complications (Table 27.2)
Patient-Related Risk Factors
Procedure-Related Risk Factors
PREOPERATIVE EVALUATION
A. Initial Evaluation
History and Physical Examination
Chest Radiograph
Spirometry
Arterial Blood Gas (ABG) Analysis
B. Pulmonary-Specific Evaluation
Stage I
Stage II
Stage III
RECOMMENDED APPROACH
OPTIMIZING THE CHANCE OF A SUCCESSFUL OUTCOME
CONCLUSION
28:
Arterial Blood Gases and Acid Base Balance
INTRODUCTION
PHYSIOLOGY OF GAS EXCHANGE
Ventilation-Perfusion Relationship5
Alterations in Gas Exchange
PHYSIOLOGY OF ACID BASE BALANCE
Acids and Bases
pH
The Hydrogen Ion
Acid Base Balance
Buffers9 (Table 28.1)
Respiratory Regulation (Fig. 28.2A)
Renal Regulation10
Regulating Excretion and Reabsorption of Bicarbonates (Fig. 28.2B)
Alterations in Hydrogen Ion Homeostasis
ARTERIAL BLOOD GAS ANALYSIS
Applications
Arterial Blood Sampling11,12
Checking Patency of Radial Artery
Drawing an Arterial Blood Sample
Transporting the Blood Sample for Analysis
Arterial Blood Gas Equipment
Using Venous Blood Gas (VBG) instead of ABG13
Serum Electrolyte Measurement
ARTERIAL BLOOD GAS INTERPRETATION
Gas Exchange
Oxygenation
Abnormal Gas Exchange
Acid Base Status
Anion Gap (AG) 16,17 (Fig. 28.6)
Types of Primary Acid Base Abnormality18
Primary Acid Base Disorders (Flow chart 28.2)
Compensated Acid Base Disorders (Table 28.4)
Mixed Acid Base Disorder
Delta Gap22
INTERPRETATION OF ARTERIAL BLOOD GAS
PITFALLS IN ARTERIAL BLOOD GAS INTERPRETATION
EXAMPLES
ABG Report 1
ABG Report 2
ABG Report 3
ABG Report 4
29:
Nuclear Imaging in Pulmonary Medicine
INTRODUCTION
PULMONARY ANATOMY AND PHYSIOLOGY
INVESTIGATIONS
Ventilation Imaging
Tc99m-DTPA Aerosols
Tc-99m Technegas
Xenon-133
Xenon 127
Krypton-81m
Perfusion Imaging
Ventilation/Perfusion () Imaging
Acquisition and Interpretation
Applications of Ventilation/Perfusion Scan
Pulmonary Embolism
Fat Embolism
Pulmonary Infarction
Pulmonary Hypertension
Hepatopulmonary Syndrome
Hemoptysis
Emphysema
Preoperative Evaluation of Regional Pulmonary Function
Inflammatory Lung Diseases
Thrombus Imaging
Positron Emission Tomography
30:
Role of Cytology in Lung Lesions
CYTOLOGICAL TECHNIQUES IN RESPIRATORY CYTOLOGY
Sputum
Bronchoscopy
Indications
Bronchial Aspirate and Bronchial Washings
Bronchial Brushings
Bronchoscopic Findings
Complications:
Bronchoalveolar Lavage (BAL)
Technique and Processing
Normal Constituents of BAL12
1. Cell Counts
2. Diagnosis
3. Diagnosis Aided by Special Stains, Additional Stains or Studies
4. Cell Counts in Evaluating Prognosis of the Disease
ASPIRATIONS
A. Transbronchial Needle Aspiration (TBNA)
Indications of TBNA
B. Transthoracic Fine-Needle Aspiration Cytology
C. Pulmonary Microvascular Cytology
D. Pleural Aspirations
IMPRINT CYTOLOGY
ENDOSCOPIC ULTRASONOGRAPHY GUIDED FNA AND ENDOBRONCHIAL ULTRASOUND FNA
INFLAMMATORY DISEASES OF THE LUNG
Acute Inflammation
Chronic Inflammation
Nonspecific
Follicular Bronchitis
Granulomatous Inflammation
Tuberculosis
Sarcoidosis
Specific Infections
NEOPLASTIC LESIONS OF THE LUNG
Cytological Classification of Lung Tumors
Squamous Cell Carcinoma (SCC)
Adenocarcinoma
Large Cell Undifferentiated Carcinoma
Small Cell Carcinoma
Giant Cell Carcinoma
Neuroendocrine Tumors of the Lung
Central Carcinoid Tumor
Peripheral Carcinoid Tumor
Atypical Carcinoid Tumor
Pulmonary Hamartoma
Inflammatory Pseudotumor
Sclerosing Hemangioma (Type II Pneumocytoma)
Salivary Gland Analog Tumors
Pulmonary Blastoma
Carcinosarcoma
Lymphoma
Primitive Neuroectodermal Tumor (PNET)
Metastasis
31:
Bronchoscopy
INTRODUCTION
TYPES OF BRONCHOSCOPY
Rigid Bronchoscopy
Flexible Fiberoptic Bronchoscopy
PATIENT PREPARATION AND ANESTHESIA
DIAGNOSTIC BRONCHOSCOPY–ACCESSORIES
Biopsy Forceps
Bronchial Brushes
Transbronchial Needles for Aspiration and Biopsy (TBNA)
Catheters and Balloons
INDICATIONS FOR DIAGNOSTIC BRONCHOSCOPY
Assessment of Airway Anatomy
Assessment of Tracheobronchial Mucosa
Evaluation of Cough
Evaluation of Wheezing
Evaluation of Stridor
Evaluation of the Hoarseness of Voice
Evaluation of Inhalational Injury
Evaluation of Hemoptysis
Evaluation of Superior Vena Cava Syndrome (SVCS)
Evaluation of Peribronchial Structures
Evaluation of Interstitial Lung Disease
Evaluation of Infections
Evaluation of Lobar Collapse
Evaluation of Pleural Effusions
Evaluation of Chest Trauma
Evaluation of Lung Masses
Evaluation in Lung Transplantation
DIAGNOSTIC PROCEDURES
Bronchoscopic Lung Biopsy
Sampling of Airway and Alveolar Constituents
Bronchoalveolar Lavage
Quantitative Microbiological Techniques
THERAPEUTIC BRONCHOSCOPY
Foreign Body Aspiration and Removal
Control of Hemoptysis
Pulmonary Toilet
Bronchoalveolar Lavage
Electrocautery and Argon Plasma Coagulation
Cryotherapy
Laser Photoresection
Photodynamic Therapy
Balloon Dilatation
Tracheobronchomalacia
Fistula Closure/Repair
Stents
Endobronchial Valves (EBV)
ELECTRONAVIGATION BRONCHOSCOPY
SAFETY FACTORS IN BRONCHOSCOPY
COMPLICATIONS OF BRONCHOSCOPY
Anesthesia-Related Complications
Fever and Infection
Airway Perforation and Obstruction
Pneumothorax
Hemorrhage
Air Embolism
32:
Interventional Bronchoscopy
DEFINITION OF INTERVENTIONAL PULMONOLOGY
Rigid Bronchoscopy
ADVANCED IMAGING BRONCHOSCOPY
Fluorescence Bronchoscopy
High-Magnification Bronchoscopy
Narrowband Imaging
Optical Coherence Tomography (OCT)
Confocal Endoscopy
ADVANCED BIOPSY TECHNIQUES
Transbronchial Needle Aspiration (TBNA)
Technique
Outcomes
Endobronchial Ultrasound (EBUS)
Techniques
Outcomes
Navigational Bronchoscopy
ENDOSCOPIC PALLIATIVE CARE
ND:YAG LASER
Electrocautery
Indications
Equipment and Technique
Outcomes
Complications
Argon Plasma Coagulation (APC)
Procedure
Outcomes
Complications
Cryotherapy
Cooling Agents
Cryotherapy Equipment
Indication
Technique
Outcomes
Benign Tracheobronchial Lesions
Removal of Foreign Bodies
Future Work
Photodynamic Therapy (PDT)
Outcomes
Brachytherapy
Background
Techniques and Dosage
Indications and Contraindications
Outcomes
Complications
Flexible Fiberoptic Balloon Dilation
Technique
Complications
Outcomes
Airway Stents
Indications
Types of Stents
Choice of Stent
Technique
33:
Thoracoscopy
INTRODUCTION
MEDICAL THORACOSCOPY
Equipment
Procedure
Indications
Pleural Effusions
Empyema
Spontaneous Pneumothorax
Advanced Indications
Contraindications
Complications
SURGICAL THORACOSCOPY
Post Thoracoscopic Management
SECTION 6: RESPIRATORY DISEASE IN THE DEVELOPING WORLD
34:
The Burden and Clinical Spectrum of Respiratory Diseases
INTRODUCTION
RESPIRATORY DISEASE BURDEN
CLINICAL SPECTRUM OF RESPIRATORY DISEASES IN INDIA
TUBERCULOSIS
NON-TUBERCULOUS RESPIRATORY DISEASES
Bronchial Asthma
Chronic Obstructive Pulmonary Disease
Environmental and Occupational Lung Diseases
Interstitial Lung Diseases
Neoplastic Disorders
FUTURE SCENE OF PULMONARY MEDICINE IN INDIA
35:
Practical Approach to Lung Health
INTRODUCTION
DEMAND OF CARE FOR AND MANAGEMENT OF RESPIRATORY PATIENTS
OBJECTIVES OF THE PAL STRATEGY
Clinical Objectives
Managerial Objectives
Economic Objectives
COMPONENTS OF THE PAL STRATEGY
Standardization of Clinical Care
Coordination
ADAPTATION OF THE PAL STRATEGY
STEPS TO INTRODUCE THE PAL STRATEGY IN COUNTRIES
Promotion of the Pal Strategy within Country
Political Commitment
National Working Group (NWG) on PAL
Assessment of Health Environment to Adapt PAL
PAL Guideline Adaptation and Development
Training Material Development for PAL
PAL Site-Piloting
Development of PAL Implementation and Expansion Plan
Mobilization of Funds for PAL Implementation and Expansion
PAL Implementation and Expansion
RESULTS FROM COUNTRY EXPERIENCES
PAL and the Integration of Respiratory Case Management in PHC Settings
PAL and TB Control
PAL and Drug Prescription
PAL and Cost of Drugs Prescribed
PAL and Quality of Life
PAL and Cost-Effectiveness
CONCLUSION
SECTION 7: TUBERCULOSIS
36:
Epidemiology of Pulmonary Tuberculosis
INTRODUCTION
NATIONAL DYNAMICS OF TUBERCULOSIS
Exposure to Tuberculous Infection
Infection with Tubercle Bacilli
Tuberculosis Disease
Factors Which Increase the Risk of Progression to TB Disease
Other Medical Conditions
Social Conditions
Death Due to TB
THE EPIDEMIC CURVE OF TB
METHODS TO MEASURE EPIDEMIOLOGY OF TB AND ITS TRENDS
Measuring Prevalence of TB Disease
Measuring Incidence of TB Disease
Cohort Studies
Indirect Measurement from the Prevalence
Indirect Estimation from the Annual Risk of Tuberculosis Infection (ARTI)
Estimating Incidence from TB Notification Data
Deriving Trends in Incidence from Age Distribution of Notified Cases
Measuring TB Mortality
Using Vital Registration Data
Verbal Autopsy Studies
Indirect Derivation from Incidence Rate
Measuring ARTI
INDIA—A CASE STUDY FOR MEASURING EPIDEMIOLOGICAL SITUATION AND TRENDS
Prevalence Surveys
Cohort Studies for Measuring Incidence
Ratio Between Prevalence and Incidence
Annual Risk of Tuberculous Infection
TB-specific Mortality Rates
WHO Estimates
Multidrug-Resistant TB
Prospects for TB Control in India
GLOBAL TRENDS OF TUBERCULOSIS
ACKNOWLEDGMENTS
37:
Risk Factors for Tuberculosis
INTRODUCTION
RISK FACTORS OF DEVELOPING TUBERCULOSIS
Underlying Medical Illnesses
Human Immunodeficiency Virus (HIV) Infection
Diabetes
Organ Transplantation
Silicosis
Malignant Disease
Gastrectomy and Jejunoileal Bypass Surgery
Sociodemographic Factors
Overcrowding
Homelessness
Correctional Facilities and Prisons
Drug Abuse
Alcohol Abuse
Age
Immigration
Others Risk Factors
Tobacco Smoking
Poverty
Malnutrition and Immunosuppression
Chronic Renal Failure
Ethnic and Genetic Factors
38:
Mycobacteria: An Overview
INTRODUCTION
Cell Wall Structure
Mycobacterial Groups
Mycobacterial Identification
Route and Spread of Infection
Mycobacterial Genome
Genomic Analysis
39:
Immunology and Pathogenesis
INTRODUCTION
MYCOBACTERIUM TUBERCULOSIS INFECTION AND OVERVIEW OF IMMUNOPATHOGENESIS
IMMUNE RESPONSES TO TUBERCULOSIS
Innate Immunity
Role of Receptors
Role of Macrophages and Dendritic Cells (DCs)
Role of Natural Killer (NK) Cells
Role of Neutrophils
Cytokines and Chemokines Bridging the Innate and Adaptive Immunity
Adaptive Immunity
Cell-Mediated Immunity
Humoral Immunity
CONCLUSION
40:
Pulmonary Tuberculosis: Clinical Features and Diagnosis
INTRODUCTION
POST PRIMARY PULMONARY TUBERCULOSIS
SYMPTOMS AND SIGNS
Fever
Cough
Hemoptysis
Breathlessness
Chest Pain
Hoarseness
TUBERCULOSIS IN THE ELDERLY
MILIARY TB
HIV AND TB
PLEURAL EFFUSION
PARADOXICAL RESPONSE
PHYSICAL EXAMINATIONS
DIAGNOSIS OF TUBERCULOSIS
Routine Laboratory Testing
Latent Tuberculosis
Tuberculin Skin Test (TST)
Interferon Gamma Release Assays (IGRA)
Diagnosis of Pulmonary Tuberculosis
Chest Radiology
Sputum Microscopy
Induced Sputum Examination
Fiberoptic Bronchoscopy (FOB)
Mycobacterial Cultures
EXTRAPULMONARY TUBERCULOSIS (EPTB)
41:
Molecular Diagnosis of Tuberculosis
INTRODUCTION
DIAGNOSIS OF TB IN LOW-INCOME COUNTRIES
DIAGNOSIS OF TB IN HIGH-INCOME COUNTRIES
TB DIAGNOSIS IN HIV+ INDIVIDUALS
DIAGNOSIS OF TB: BEYOND MICROSCOPY
Nucleic Acid Amplification (NAA) Detection Based Diagnostic Tests for TB
Tests for Species Identification of Mycobacteria
Diagnostic Tests for Drug-Resistance of MTB
Interferon Gamma Release Assays
Antibody-Detection Based Diagnosis of TB
The Optimal TB Test
42:
Management of Tuberculosis*
CHEMOTHERAPY OF TUBERCULOSIS
Prevention of Drug-Resistance
Early Bactericidal Activity
Sterilizing Action
Suitability for Intermittent Use
Site of Tubercular Disease (Pulmonary or Extrapulmonary)
Severity of Disease
Bacteriology (Result of Sputum Smear)
History of Previous Treatment
New Case
Relapse
Treatment Failure
Treatment after Interruption (TAI) or Return after Default
Chronic Case
RATIONALE FOR RECOMMENDED TREATMENT REGIMENS
Category I
Category II
Category III@
Category IV
SUPERVISION OF CHEMOTHERAPY
43:
Antitubercular Drugs
INTRODUCTION
ISONIAZID
Adverse Effects
Mechanisms of Resistance to INH
RIFAMPICIN
Adverse Effects
Mechanism of Resistance to RIF
STREPTOMYCIN
Adverse Effects
Mechanism of Drug Resistance
PYRAZINAMIDE
Adverse Effects
Mechanism of Drug Resistance
ETHAMBUTOL
Adverse Effects
Mechanism of Drug Resistance
QUINOLONES
Adverse Effects
Mechanism of Drug Resistance
PARA-AMINOSALICYLIC ACID (PAS)
Adverse Reactions
ETHIONAMIDE/PROTHIONAMIDE
Adverse Reactions
Mechanism of Drug Resistance
CYCLOSERINE/TERIZIDONE
Adverse Reactions
CAPREOMYCIN
Adverse Reactions
THIACETAZONE
Adverse Reactions
GROUP 5 DRUGS
CLOFAZIMINE
LINEZOLID
AMOXICILLIN/CLAVULANATE
IMIPENEM/CILASTATIN
CLARITHROMYCIN
HIGH-DOSE ISONIAZID
44:
Historical and Non-pharmacological Management of Pulmonary Tuberculosis
INTRODUCTION
HISTORY
Seventeenth and Eighteenth Century
Nineteenth Century
ANCIENT DRUGS IN THE TREATMENT OF TUBERCULOSIS
Drugs Used in the Past
Herbal Drugs
Other Plant Extracts
SANATORIUM TREATMENT
Role of Sunlight
Role of Rest and Exercise
Nutrition
Collapse Therapy
Surgery
Tuberculin Therapy
Modern Chemotherapy
Sanatorium Versus Home Treatment for Pulmonary Tuberculosis
SURGERY
Historical Procedures
The Cavernostomy Era
Collapse Therapy Era
Phrenic Nerve Paralysis
Artificial Pneumothorax
Pneumoperitoneum
Extrapleural Pneumonolysis
Thoracoplasty
IMMUNOTHERAPY
Immune Protection and Immunopathology
Immunotherapy Agents
TUBERCULOSIS AND NUTRITION
Introduction
Malnutrition and Immunity
Malnutrition and TB
Nutritional Status Changes During TB Treatment
Antioxidants
Studies of Micronutrient Status and TB
Vitamin A
Ascorbic Acid (Vitamin C)
Pyridoxine (Vitamin B6)
Vitamin D
Effect of Micronutrient Supplementation on TB Outcomes
Malnutrition and TB/HIV Coinfection in Adults
Nutritional Support within TB Programs
Dietary Management in TB Patients
REHABILITATION IN TUBERCULOSIS
Situation Needing Rehabilitation of TB Patients
45:
Prevention of Tuberculosis
INTRODUCTION
PRIMORDIAL PREVENTION
PRIMARY PREVENTION
Administrative Measures
Outpatient Area
Inpatient Care Facilities
Environmental Controls
Ventilation
National Standards for Minimum Ventilation in Health Care Settings
Ultraviolet Germicidal Irradiation (UVGI)
Personal Protection
Vaccines
SECONDARY PREVENTION
Screening
Symptomatic Screening
Chest Radiograph Screening
Detection of Latent Tuberculosis Infection
Chemoprophylaxis
TERTIARY PREVENTION
46:
BCG Vaccine
INTRODUCTION
History of BCG
The Vaccine
Vaccination
Postvaccination Reactions
Efficacy of BCG Vaccination
Indian Scene
Chingleput Trial
BCG and Leprosy
Other Uses of BCG
COMPLICATIONS OF BCG VACCINATION
47:
Extrapulmonary Tuberculosis
INTRODUCTION
DIAGNOSIS
LYMPH NODE TUBERCULOSIS
Pathogenesis
Clinical Features
Diagnosis
Treatment
PLEURAL EFFUSION
Tuberculous Empyema Thoracis
BONE AND JOINT TUBERCULOSIS
Spinal Tuberculosis (Pott's Disease)
Pathogenesis and Clinical Features
Diagnosis
Tuberculous Arthritis
Poncet's Disease
Tuberculosis Osteomyelitis
CENTRAL NERVOUS SYSTEM TUBERCULOSIS
Pathogenesis
Clinical Features
Diagnosis
Treatment
ABDOMINAL TUBERCULOSIS
Pathogenesis
Clinical Features
Diagnosis
Treatment
GENITOURINARY TUBERCULOSIS
Pathogenesis and Clinical Features of Urological TB
Pathogenesis and Clinical Features of Gynecological TB
Diagnosis
Treatment
SKIN TUBERCULOSIS
Clinical Features
MILIARY TUBERCULOSIS
Pathogenesis
Clinical Features
Diagnosis
Treatment
PERICARDIAL TUBERCULOSIS
Pathogenesis
Clinical Features
Diagnosis
Treatment
HEPATIC TUBERCULOSIS
48:
Multidrug-Resistant Tuberculosis
INTRODUCTION
EPIDEMIOLOGY
DEFINITION
CAUSES OF DRUG RESISTANCE
DIAGNOSIS OF DRUG-RESISTANT TB
Lack of Adequate Laboratory Infrastructure
Delay in Diagnosis
MANAGEMENT
Pretreatment Evaluation and Counseling
Treatment Strategy
Designing an Appropriate Regimen
Drugs for MDR-TB and XDR-TB
Adverse Drug Reactions
Follow-up and Monitoring
ROLE OF IMMUNOTHERAPY
RESECTIVE THORACIC SURGERY
NUTRITIONAL SUPPORT
SPECIAL SITUATIONS
TB-HIV Coinfection
Pregnancy
Breastfeeding
Tuberculosis in Prisons
Tuberculosis and Air Travel
PREVENTION OF NOSOCOMIAL TRANSMISSION OF MDR-TB
Airborne Infection Isolation (AII) Room
High-Efficiency Particulate Air (HEPA) Filters
Prophylaxis of MDR-TB Contacts
FINANCIAL BURDEN OF MDR-TB
CURE RATES IN MDR-TB AND XDR-TB
CONCLUSION
49:
Revised National Tuberculosis Control Programme in India—DOTS and DOTS Plus*
INTRODUCTION
Tuberculosis
Extent of the Tuberculosis Problem
Every Year due to TB (as per Estimates Made in 1997)
TB Control in India
REVISED NATIONAL TUBERCULOSIS CONTROL PROGRAMME
Objectives of the RNTCP
Organizational Structure and Functions
National Level
State Level
Functions of the State TB Cell
Functions of the STDC
District Level
Subdistrict Level (Tuberculosis Unit Level)
Health Institutions (PHIs)
TB Laboratory Services
Sputum Collection Centers
DIAGNOSIS OF PULMONARY TUBERCULOSIS
Identification of Tuberculosis Suspects
Case Finding Tools
Case Finding Methods
Diagnosis by Sputum Microscopy
Guidelines for Collecting Sputum for Smear Microscopy
Smear Preparation, Staining and Reading
ZIEHL-NEELSEN STAINING PROCEDURE
Classification of Tuberculosis Cases
Pulmonary Tuberculosis
Extrapulmonary Tuberculosis
Diagnostic Algorithm of RNTCP
Follow-up Smear Examination
Assurance
External Quality Assessment
TREATMENT
Definition of Types of Cases
New
Relapse
Transferred in
Treatment after Default
Failure
Chronic
Others
Seriousness of Illness
Treatment Regimens
Drugs and their Dosage
Regimen for Non-DOTS (ND) Treatment in RNTCP Areas
Drug Administration
Side Effects
Special Situations
Hospitalization
Treatment of TB during Pregnancy and Postnatal Period
Treatment in Patients with Renal Failure
Treatment in Women Taking Oral Contraceptive Pills
Directly Observed Treatment (DOT)
Patient Flow for DOT
Monitoring of Patients
Follow-up Smear Examination
Treatment Outcome
MANAGEMENT OF PEDIATRIC TUBERCULOSIS UNDER RNTCP
MANAGEMENT OF EXTRAPULMONARY TUBERCULOSIS
Management of TB Lymphadenitis
Management of Pleural TB
MANAGEMENT OF PATIENTS WITH HIV INFECTION AND TUBERCULOSIS
Operationalization of VCTC-RNTCP Cross-Referral Linkages (VCTC now called ICTC)
Steps for Operationalization
Referral of Persons from VCTC to RNTCP
At VCTC
At Designated Microscopy Center (DMC)
Referral of TB Patients to VCTC for HIV-Testing
RECORDING AND REPORTING
Forms
Registers
Reports
SUPERVISION, MONITORING AND EVALUATION
Prioritization of Health Units to be Supervised
Monitoring
“Internal Evaluation” of the Programme
“Central Level Evaluation” of the Districts
National Review of the Programme
External Evaluation of the Programme
Assessment of Impact
TRAINING
Retraining Schedules
SPECIAL INITIATIVES
Public-private Mix (PPM)
Other Health Providers Involved in PPM
Government Health Facilities Outside State Health Departments
Private Providers
Corporate Sector
Nongovernmental Organizations
Medical Colleges
Management of TB Cases Presenting to a Hospital as Outdoor Patients
Management of TB Cases Presenting to a Hospital as Indoor Patients
MULTIDRUG-RESISTANT TUBERCULOSIS AND DOTS PLUS
Extent of MDR-TB in India
Drug Resistance Surveillance
Prevention of MDR-TB
Management of MDR-TB
INFECTION CONTROL AND HOSPITAL WASTE MANAGEMENT
Types of Wastes Generated by the RNTCP
Disposal of Sputum Container with Specimen and Wooden Stick
Disposal of Used Syringes/Needles/Broken Vials
Disposal of Used Slides
INFORMATION, EDUCATION AND COMMUNICATION
Objectives of IEC under RNTCP
Target Audience
Communication Channels, Activities and Materials
Interpersonal Channels
Mass Media
Nonelectronic and Outdoor Media
Roles and Responsibilities for IEC Activities at the Center, State and District
Role of Center in IEC
Role of the State in IEC
Role of District in IEC
Monitoring of IEC in RNTCP
50:
Treatment of Tuberculosis in Special Situations
INTRODUCTION
PHARMACOKINETICS OF ANTITUBERCULAR DRUGS
TREATMENT OF TUBERCULOSIS IN PREGNANCY AND LACTATION
TREATMENT OF TUBERCULOSIS IN RENAL INSUFFICIENCY
TREATMENT OF TUBERCULOSIS IN LIVER DISEASE
Drug-induced Hepatotoxicity
Antituberculosis Treatment with Pre-existing Liver Disease
51:
Tuberculosis and Human Immunodeficiency Virus Infection
INTRODUCTION
EPIDEMIOLOGY
PATHOGENESIS
CLINICAL EFFECTS OF HIV ON TUBERCULOSIS(TABLE 51.2)
Increased Susceptibility
Infectivity
Reactivation of Latent Infection
Clinical Manifestations
Drug Resistance
DIAGNOSIS
MANAGEMENT
Antitubercular Therapy (Also see chapters 42 and 43)
Antiretroviral Therapy (ART)
Use of Antiretroviral along with Antitubercular Therapy (ATT)
When to Start ART?
Immune Reconstitution Inflammatory Syndrome (IRIS)
BCG Vaccination
52:
Nontuberculous Mycobacterial Infections
INTRODUCTION
Classification
Human Disease
Epidemiology
Clinical Features
Diagnosis
Radiology
Bacteriology
Treatment
Nonpulmonary Manifestations
Lymphadenitis
Skin and Subcutaneous Abscesses
Disseminated NTM Infection
Nontuberculous Mycobacteria Infections in Children
Miscellaneous Clinical Manifestations
SECTION 8: RESPIRATORY INFECTIONS
53:
Community-acquired Pneumonia
INTRODUCTION
EPIDEMIOLOGY
MICROBIAL ETIOLOGY OF COMMUNITY-ACQUIRED PNEUMONIA
RISK FACTORS FOR COMMUNITY-ACQUIRED PNEUMONIA
PATHOGENESIS OF CAP WITH PARTICULAR REFERENCE TO THE PNEUMOCOCCUS
Virulence Factors and Pathogenesis
Biofilm Formation
Virulence Factors
Antipneumococcal Host Defences
Innate Host Defences
Adaptive Host Defences
DIAGNOSTIC TESTING
PROGNOSIS
Host Factors Including the Severity of Infection
Bacterial Factors
Antibiotic Factors
Guidelines for the Management of Pneumonia
TREATMENT OF COMMUNITY-ACQUIRED PNEUMONIA
Antibiotic Treatment
Supportive and Adjunctive Therapies
PREVENTION OF INFECTION—VACCINATION
CONCLUSION
54:
Pulmonary Fungal Infections
INTRODUCTION
EPIDEMIOLOGY
AGENTS RESPONSIBLE
Aspergillosis
Allergic Alveolitis
Allergic Bronchopulmonary Aspergillosis (ABPA)
Eosinophil-related Fungal Rhinosinusitis
Saprophytic Aspergillosis
Invasive Aspergillosis
Tracheobronchial Aspergillosis
Chronic Necrotizing Pulmonary Aspergillosis
Invasive Fungal Rhinosinusitis
Zygomycosis
Fusarium and Scedosporium Infections
Respiratory Infections due to Dimorphic Fungi
Pulmonary Cryptococcosis
Pulmonary Candidiasis
Pneumocystis Respiratory Tract Infection
Diagnosis of Pulmonary Mycoses
Therapy of Pulmonary Mycoses
55:
Pulmonary Mycetoma
INTRODUCTION
PATHOGENESIS
PATHOLOGY
Natural History
CLINICAL PRESENTATION
Rare Manifestations
Pulmonary Mycetoma in Special Situations
Human Immunodeficiency Virus (HIV) Seropositive Individuals
Lung Transplant Recipients
Neutropenic Patients
DIAGNOSIS
Chest Radiograph
Computed Tomography
Differential Diagnosis
Serological and Microbiological Methods
Histopathology
Molecular Methods
TREATMENT
Surgery
Morbidity
Mortality
Bronchial Artery Embolization
Medical Treatment
PROGNOSTIC FACTORS
OVERALL MORTALITY
CONCLUSION
56:
Nosocomial Pneumonia
INTRODUCTION
Definitions According to ATS/IDSA Guidelines1
PATHOGENESIS
DIAGNOSIS
Clinical Approach
Quantitative Microbiological Approach
RISK STRATIFICATION OF PATIENTS WITH VAP
TREATMENT
Drug Regimen for MDR Pathogens (Table 56.5)
Response to Therapy
Tools to Assess Clinical Response
PREVENTION OF HAP AND VAP
Decontamination with Antimicrobials
Hand Hygiene
Airway
Cuff Pressure
Ventilatory Circuit
Positioning
Role of Proton Pump Inhibitors and H2 Receptor Blockers
Miscellaneous Measures
57:
Viral Pneumonias
INTRODUCTION
RESPIRATORY VIRUSES
PRESENTING FEATURES
Varicella Pneumonia
Diagnosis
Treatment
Cytomegalovirus (CMV) Pneumonia
Diagnosis
Treatment
Severe Acute Respiratory Syndrome (SARS)
Diagnosis
Treatment
Hantavirus Pulmonary Syndrome (HPS)
Treatment
Adenovirus Pneumonia
Influenza
Seasonal Influenza A Pneumonia
Diagnosis
Treatment
Avian Influenza A (H5N1)
Diagnosis
Treatment
Swine Origin Influenza (H1N1) 2009
RISK FACTORS AND FEATURES OF SEVERE DISEASE
RESPIRATORY PROTECTION FOR HEALTH CARE PROFESSIONALS
Diagnosis
Antiviral Therapy
Management of Critically Ill Patients with H1N1 Influenza 2009 (Table 57.2)
H1N1 Influenza 2009 Monovalent Vaccine
58:
Pulmonary Manifestations of Human Immunodeficiency Virus (HIV) Infection
INTRODUCTION
Indian Epidemiology
PNEUMOCYSTIS JIROVECI PNEUMONIA (PJP)
Clinical Features
Radiology
Treatment
COMMUNITY-ACQUIRED PNEUMONIAS (CAPS)
Malignancies
Miscellaneous Nonmalignant Conditions
59:
Lung Abscess
DEFINITION
EPIDEMIOLOGY
CLASSIFICATION
ETIOLOGY
PATHOGENESIS
PATHOLOGY
CLINICAL FEATURES
Symptoms
Signs
Laboratory Diagnosis
Hematological
Microbiological Diagnosis
Imaging Studies
Bronchoscopy
COMPLICATIONS
TREATMENT
Antibiotic Therapy
Duration of Therapy
Response to Therapy
Physiotherapy
Surgical Care
Percutaneous Drainage
PROGNOSIS
60:
Bronchiectasis and Cystic Fibrosis
BRONCHIECTASIS
Introduction
Pathology
Physiology
Etiology
Symptoms and Signs
Diagnosis
Microbiology
Treatment
Long-term Management of Stable Disease
Complications
Prognosis
CYSTIC FIBROSIS
Epidemiology
Genetics and Cellular Dysfunction
Diagnosis
Clinical Features
Infections and Treatment
Other Treatments
Prognosis
61:
Rare Respiratory Infections
INTRODUCTION
VIRAL INFECTIONS
Human Metapneumovirus
Hantavirus Pulmonary Disease (HVPD)
BACTERIAL INFECTIONS
RARE FORMS OF TUBERCULOUS INFECTIONS
CHLAMYDIAL INFECTIONS
Melioidosis (Whitmore's disease)
Tularemia (Rabbit Fever)
Rhodococcus equi
Moraxella catarrhalis
Meningococcal Pneumonia
PARASITIC INFECTION
Parasitic Pneumonias
Pulmonary Malaria
ZOONOTIC BACTERIAL PNEUMONIAS
62:
Parasitic Lung Diseases
INTRODUCTION
Pulmonary Amebiasis
Pulmonary Leishmaniasis
Pulmonary Malaria
Pulmonary Babesiosis
Pulmonary Toxoplasmosis
Rare Pulmonary Protozoal Infections
Pulmonary Cystic Hydatidosis
Pulmonary Alveolar Echinococcosis
Pulmonary Schistosomiasis
Pulmonary Paragonimiasis
Pulmonary Ascariasis
Pulmonary Ancylostomiasis
Pulmonary Strongyloidiasis
Tropical Pulmonary Eosinophilia
Pulmonary Dirofilariasis
Pulmonary Visceral Larva Migrans
Pulmonary Trichinellosis
63:
Anaerobic Bacterial Infections of the Lungs and the Pleura
INTRODUCTION
HISTORICAL NOTE
PATHOPHYSIOLOGY
Aspiration
Anaerobic Lung Infections and Dental Disorders
Other Predisposing Factors
NATURAL HISTORY AND CLINICAL CLASSIFICATION
Acute Anaerobic Pneumonia
Lung Abscess
Necrotizing Pneumonia
Empyema
Chronic Anaerobic Pneumonitis
Septic Emboli
ANAEROBES AND UPPER RESPIRATORY SYNDROMES
Lemierre's Syndrome29,38
Ludwig's Angina40
Vincent's Angina42,43
INCIDENCE
MICROBIOLOGY
CLINICAL FEATURES
Foul Smell
LABORATORY DIAGNOSIS
Sampling Techniques
Transtracheal Aspiration (TTA)
Percutaneous Transthoracic Needle Aspiration
Bronchoscopic Protected Catheter Brush
Specimen Transport and Processing
Gram Staining and Culture Methods
RADIOLOGICAL MANIFESTATIONS
TREATMENT
Surgery
PROGNOSIS
CONCLUSION
SECTION 9: ASTHMA
64:
Bronchial Asthma—Epidemiology
INTRODUCTION
DEFINITION
EPIDEMIOLOGY
ECONOMIC BURDEN
EPIDEMIOLOGICAL DIFFERENCES
FACTORS INFLUENCING PREVALENCE OF ASTHMA
Host Factors
Environmental Factors
65:
Allergic Rhinitis, Asthma and Comorbidities
INTRODUCTION
Inflammation in AR
Link Between Allergic Rhinitis and Asthma
Epidemiology and Trigger Factors
Inflammation and Pathomechanisms
Systemic Inflammation in Allergic Rhinitis
Therapeutic Outcomes of Treating AR in Asthma
Allergic Rhinitis and its Impact on Asthma (ARIA)
The ARIA Classification of Allergic Rhinitis
ARIA Update
Other Comorbidities of AR
CONCLUSION
66:
Asthma Diagnosis
INTRODUCTION
CLINICAL DIAGNOSIS
Medical History
Physical Examination
TESTS FOR DIAGNOSIS AND MONITORING
Measurements of Lung Function
Spirometry
Peak Expiratory Flow (PEF)
Key Recommendations for Clinical Practice
Measurements of Airway Responsiveness
Direct Challenges
Indirect Challenges
Key Recommendations for Clinical Practice
Noninvasive Markers of Airway Inflammation
Quantitative Sputum Cell Counts
Exhaled Nitric Oxide
Key Recommendations for Clinical Practice
Exhaled Breath Condensate
Measures of Allergic Status
Medical History and Physical Examination
DIAGNOSTIC CHALLENGES
Preschool Children
Symptoms
Tests for Diagnosis and Monitoring
Older Children and Adults
Cough-Variant Asthma (CVA)
Vocal Cord Dysfunction (VCD)
Gastroesophageal Reflux Disease (GERD)
Other Differential Diagnosis
Elderly
Medical History
Pulmonary Function Testing
Difficulties Faced by a Clinician During Interpretation of PFT Reports
Alternative Assessments
Occupational Asthma
Objective Testing
Differential Diagnosis
Asthma and COPD
Why is the Overlap Syndrome Important?
Clinical Recognition of the Overlap Syndrome
Inflammatory Features of the Overlap Syndrome
Airway Remodeling in Overlap Syndrome
CONCLUSION
67:
Airway Inflammation and Remodeling
INTRODUCTION
CHRONIC INFLAMMATION IN AR AND ASTHMA (FIGS 67.1 AND 67.2)
The Inflammatory Response
Effector Cells of Inflammation
Mast Cells and Basophils
Eosinophils
T Lymphocytes
Neutrophils
Epithelial Cells
Minimal Persistent Inflammation
REMODELING IN ASTHMA (FIG. 67.3)
How Early Can Remodeling Start?
Update on Therapy for Airway Remodeling
SUMMARY
68:
Control and Management of Stable Asthma
INTRODUCTION
THE GOALS OF ASTHMA TREATMENT
ESSENTIAL COMPONENTS OF ASTHMA CARE
Avoidance
Monitoring Asthma: Use Objective Measures of Asthma
Pulmonary Function Tests
Measures of Inflammation
Treatment of Stable Asthma
Asthma Pharmacotherapy
Biologic Therapies
Allergen Immunotherapy
Antifungal Therapy
Diet and Asthma
Patient Education
TREATMENT PROTOCOLS FOR ASTHMA
ASTHMA CONTROL IN DEVELOPING COUNTRIES
CONCLUSION
69:
Management of Severe Asthma
INTRODUCTION
DEVELOPMENT OF SEVERE ASTHMA
PHENOTYPES IN SEVERE ASTHMA
Clinical Phenotypes
Frequent Severe Asthma Exacerbations
Irreversible Airway Obstruction
Systemic Steroid-Dependent Asthma
Obesity and Asthma
The Key Aspects of Severe Asthma Phenotypes
Differences in Severe Asthma between Children and Adults
Duration of Asthma
Persistent Abnormalities of Lung Function
Fraction of Exhaled Nitric Oxide
Eosinophils in Airway
Mechanistic Observations in Severe Asthma
Mechanisms of Corticosteroid Insensitivity
Diagnosis
Investigations
Management
Monitor Side Effects
Laboratory Monitoring
Concomitant Therapy
Immunomodulating Pharmacotherapy
Biologic Therapy
Dendritic Cell-Based Therapies
TNF-α Inhibitors
Anti-IgE Monoclonal Antibodies
Th2 Cytokine-Blocking Therapies
T-Cell Blocking Therapies
Promoting TH1 Cytokines
TH17 Cells as a Target
Other Potential Therapies
Bronchial Thermoplasty
MANAGING SEVERE ASTHMA USING AIRWAY INFLAMMATORY
MONITORING A PATIENT WITH DIFFICULT ASTHMA
Referral to a Specialist
CONCLUSION
70:
Immunotherapy and Immunomodulators for Allergic Rhinitis and Asthma
INTRODUCTION
SUBCUTANEOUS IMMUNOTHERAPY (SCIT)
Indications
Contraindications
Efficacy
Long-Term Benefit (Carry-over Effect)
Safety
Management of Adverse Events
THE SUBLINGUAL ROUTE
Mechanisms of SCIT and SLIT
Subcutaneous Immunotherapy (SCIT)
Sublingual Immunotherapy (SLIT)
FUTURE DEVELOPMENTS OF SIT
CONCLUSION
71:
Allergen Desensitization
INTRODUCTION
DEFINITION
HISTORICAL BACKGROUND
MECHANISMS OF ALLERGEN IMMUNOTHERAPY
Indications
Selection of Allergens for Immunotherapy
Schedule
Delivery of Allergen Immunotherapy
Technique of Injections
Duration of Allergen Immunotherapy
Efficacy
Bee Sting Allergy
Allergic Rhinitis
Asthma
Side Effects and Risks
Special Considerations in Various Patient Groups
Children Under 5 Years of Age
Older Children
Elderly Patients
Pregnancy
Autoimmune Disorders
Sublingual Immunotherapy
FUTURE DIRECTIONS
72:
Bronchodilators
INTRODUCTION
BETA-2 ADRENERGIC AGONISTS
Short-Acting Beta-2 Agonists (SABAs)
Long-Acting Beta 2-Adrenergic Agonists (LABAs)
Ultra (Very) Long-Acting Beta-2 Adrenergic Agonists (ULABAs or VLABAs)
METHYLXANTHINES (XANTHINES)
Theophylline
Aminophylline
Diprophylline
Caffeine
ANTICHOLINERGIC AGENTS
Ipratropium Bromide
Tiotropium Bromide
73:
Patient Education in Asthma
INTRODUCTION
GOALS OF ASTHMA EDUCATION PROGRAMS
BENEFITS OF ASTHMA EDUCATION PROGRAMS
METHODS AND SETTINGS
Methods
Settings
ASTHMA EDUCATION PROGRAM COMPONENTS
PATIENT EDUCATION: PROBLEMS
CONCLUSION
74:
Childhood Asthma
EPIDEMIOLOGY
DEFINITION
PATHOPHYSIOLOGY
Immunobiology of Asthma
DIAGNOSIS
Key Symptom Indicators for Considering a Diagnosis of Asthma
Recommended Methods to Establish the Diagnosis According to Expert Panel Report III
Common Diagnostic Challenges
Guideline-Based Management of Asthma
Management
Goal of Therapy: Control of Asthma
Achieving and Maintaining Asthma Control Requires Four Components of Care
75:
Allergic Bronchopulmonary Aspergillosis
INTRODUCTION
Characterization of Aspergillus Species
EPIDEMIOLOGY OF ABPA
PATHOGENESIS OF ABPA
PATHOLOGY OF ABPA
Clinical Features
Laboratory Findings
Diagnosis and Diagnostic Criteria
Natural History
Management
Differential Diagnosis
Complications
ABPA without Bronchial Asthma
ABPA in Cystic Fibrosis
Coexistence of ABPA and Aspergilloma
Allergic Bronchopulmonary Mycosis
ABPA Complicating Other Conditions
Sinobronchial Allergic Mycosis (SAM) Syndrome
CONCLUSION
SECTION 10: CHRONIC OBSTRUCTIVE PULMONARY DISEASE
76:
Chronic Obstructive Pulmonary Disease: The Neglected Epidemic
MORTALITY DUE TO CHRONIC OBSTRUCTIVE PULMONARY DISEASE
MORBIDITY DUE TO COPD
THE ECONOMIC BURDEN OF COPD
RISK FACTORS FOR COPD
COPD Remains Poorly Recognized
COPD Remains Underdiagnosed in Clinical Practice
PRIMARY AND SECONDARY PREVENTION OF COPD
COPD Exacerbations
CONCLUSION
77:
Health and Economic Burden of Chronic Obstructive Pulmonary Disease
INTRODUCTION
MORTALITY DUE TO COPD
Global Mortality
COPD Mortality in the United States of America
COPD Mortality in the Southeast Asian Region
COPD Mortality in India
PREVALENCE OF COPD
Global Prevalence of COPD
COPD Prevalence in India
DISABILITY-ADJUSTED LIFE YEARS DUE TO COPD
ECONOMIC BURDEN OF COPD
Global Economic Burden of COPD
Economic Burden of COPD in India
CONCLUSION
78:
Risk Factors for Chronic Obstructive Pulmonary Disease
INTRODUCTION
TOBACCO SMOKING
INDOOR AIR POLLUTION AS A RISK FACTOR FOR COPD
OUTDOOR AIR POLLUTION AND COPD
COPD ASSOCIATED WITH OCCUPATIONAL EXPOSURES
COPD ASSOCIATED WITH PULMONARY TUBERCULOSIS
CHRONIC ASTHMA AS A RISK FACTOR FOR COPD
GENETIC FACTORS
SOCIOECONOMIC STATUS
79:
Pathophysiology of Chronic Obstructive Pulmonary Disease
INTRODUCTION
Pathogenesis–Evolution of Concepts
Pathophysiological Changes
Role of Neutrophils in COPD
Role of Macrophages in COPD
Role of T Lymphocytes in COPD
Role of Inflammatory Mediators in COPD
Muscarinic Receptors
Role of Oxidative Stress in COPD
COPD: A Disease of Accelerated Aging182
COPD is a Disease of Systemic Inflammation
80:
Pulmonary Function Testing in Chronic Obstructive Pulmonary Disease
HISTORY AND EVOLUTION
THE CLINICAL NEED FOR PULMONARY FUNCTION TESTS
Early Diagnosis
Management
PHYSIOLOGICAL PRINCIPLES
Airway Resistance in COPD
Expiratory Driving Pressures in COPD
Expiratory Airflow Limitation: Principles and Pitfalls
CLINICAL APPLICATIONS
Spirometry
Preparation
Performance
Evaluation
Spirometric Classification of Severity
Limitations
MEASURING SMALL AIRWAY DISEASE: IMPULSE OSCILLOMETRY
Forced Oscillation Technique
Performance of the Test
Interpretation
Limitations
OTHER TESTS
Body Plethysmography
Peak Expiratory Flow Rate (PEFR)
Helium Diffusion
Transfer Factor (TLCO and KCO)
Fraction Exhaled Nitric Oxide (FENO)
THE FUTURE
81:
Systemic Manifestations and Comorbidities
INTRODUCTION
PATHOGENESIS
Mediators and Cytokine Spillover from Lungs
Peripheral Blood Inflammatory and Other Cells
SYSTEMIC MANIFESTATIONS
Wasting and Weight Loss
Skeletal Muscle Dysfunction
Cardiovascular Problems
Endocrinal Disorders
Neuropsychiatric Derangements
Osteoporosis
THERAPEUTIC CONSIDERATIONS
82:
Role of Infections in Chronic Obstructive Pulmonary Disease
INTRODUCTION
DO BACTERIA CAUSE/INITIATE COPD?
Bacterial Airway Colonization: Initiation of COPD Inflammation
Childhood Infection and Adult Lung Function
Bacterial Colonization Central to Progression of COPD: Vicious Circle Hypothesis
Bacterial Infection and Mucociliary Clearance in COPD: A Role in Initiation of COPD Inflammation
Bacterial Infection and Airway Epithelial Injury
Bacterial Infection and Airway Inflammation
The Role of infections: COPD Exacerbations
Pathogenesis of Viral Exacerbations
Management of Viral Exacerbations
Acute Bacterial Exacerbations
Understanding the Pathogenesis of Acute Exacerbations of COPD (AECOPD)
Diagnosis and Management of Acute Bacterial Exacerbation
Treatment of Bacterial Exacerbations
The Role of Latent Viral Infections in COPD
Role of Beta 2-Agonists in Chronic Airway Inflammation
83:
Treatment of Chronic Obstructive Pulmonary Disease
INTRODUCTION
RISK FACTORS AND THEIR PREVENTION
Environmental Risk Factors
Stopping Smoking
Avoiding Biomass Fuel Exposure
Genetic Factors
Bronchodilators
Anticholinergics
Beta-2 Agonists
Short-Acting Beta 2-Agonists
Long-Acting Inhaled Beta 2-Agonists
Oral Beta-2 Agonists
Theophylline
Doxophylline
Corticosteroids
Side Effects
Combination Inhalers
Supplementary Oxygen
Selection of Patients for LTOT
Oxygen Supply
Antibiotics
OTHER DRUG THERAPIES
Mucolytics
Antioxidants
Vaccines
Neuraminidase Inhibitors
Treatment of Dyspnea
Respiratory Stimulants
Antitussives
NON-PHARMACOLOGICAL TREATMENTS
Exercise
Nutrition
Pulmonary Rehabilitation
Artificial Ventilation
Surgery
MANAGING CHRONIC DISEASE
TREATMENT OF ACUTE EXACERBATIONS
TREATMENT OF COR PULMONALE
FUTURE THERAPIES
84:
Acute Exacerbations of Chronic Obstructive Pulmonary Disease
INTRODUCTION
COPD EXACERBATION
Causes of COPD Exacerbations
Symptoms of COPD Exacerbation
Management of COPD Exacerbation
Primary Care
Patients Referred to Hospital
Outpatient Management for COPD Exacerbation (Level I)
Inpatient Management of COPD Exacerbation (Level II and III)
Inhaled Bronchodilators
Systemic Corticosteroids
Antibiotics1,2,9–19,23,27
Theophylline and Other Methylxanthines
Respiratory Stimulants
Oxygen Therapy
Admission to Intensive Care Unit (ICU)/ Critical Care Unit
ASSISTED VENTILATION
Noninvasive Ventilation
Clinical Settings
Mechanical Ventilation
De-escalation of Therapy
85:
Long-term Oxygen Therapy
SELECTION OF PATIENTS5,16,17
BENEFITS5,16–20
Indications
Stable Chronic Obstructive Lung Disease16–23
Nocturnal Oxygen Therapy Trial (NOTT)2
Medical Research Council (MRC) Oxygen Therapy Trial3
Acute Exacerbations of COPD24–27
Oxygen Prescription
Supply Sources28–32
Compressed Gas Cylinder
Liquid Oxygen System (LOX)
Oxygen Concentrator
Delivery Devices31,32
Oxygen-conserving Devices33–35
Risks of Long-term Oxygen Therapy36–41
Oxygen Therapy for COPD during Air Travel42
PERSPECTIVES OF DOMICILIARY OXYGEN USE IN INDIA
86:
Patient Education in Chronic Obstructive Pulmonary Disease
INTRODUCTION
EDUCATION ABOUT THE DISEASE
Disclose and Describe the Disease
Discuss the Etiology
Explain the Pathophysiology
Explain the Medical Tests
EDUCATION TO HELP REDUCE COPD EXACERBATIONS
Environmental Control
Vaccination
Regular Medication
EDUCATION FOR IMPROVING BASELINE LUNG FUNCTION
Bronchodilator Treatment
Alternate Therapy
Sputum and Cough Management
Oxygen Therapy
Correct Use of Inhalational Devices
Treatment of Pulmonary Hypertension (PH) and Cor Pulmonale
PULMONARY REHABILITATION (SEE CHAPTER 89)
Lower Limb Muscle Training
Upper Limb Training
Ventilatory Muscle Training
Pursed Lip Breathing
EDUCATION AND DISCUSSION ON DAILY LIFE ISSUES
Recreation
Sexual Dysfunction
Diet
Sleep Apnea
DISCUSSION ON SPECIAL ISSUES
Travel
Fear of Exacerbation
Depression
Surgery
PREVENTION OF COPD
EARLY DETECTION OF COPD
87:
End-of-life Communication and Palliative Care in Advanced COPD
INTRODUCTION
ADVANCED TERMINAL COPD
PROGNOSIS OF ADVANCED COPD
Issues Involved in Treating Advanced Terminal COPD
GOOD DEATH IN COPD: IMPLICATIONS
Appropriate Time to Begin Discussions on End-of-life Issues with COPD Patients
PRINCIPLES OF END-OF-LIFE COMMUNICATION IN COPD
Place Where End-of-life Communication Should be Done
How and What Needs to be Done13
CONCLUSION
88:
Smoking/Tobacco Control
INTRODUCTION
TOBACCO SMOKING
Historical Aspects
Epidemiology
Prevalence of Use
Type of Smoking
Mortality Attributed to Tobacco Use
Factors Responsible for Smoking
Neuronal Pathophysiology
Withdrawal Symptoms
Harmful Effects of Smoking
Toxins of Smoke
Type of Smoking and Harm
Sidestream or Secondhand Smoke
Tobacco-Related Diseases
Loss of Revenue due to Tobacco
Benefits of Smoking Cessation
Short-Term Benefits
Long-Term Effects
SMOKING CONTROL INTERVENTIONS
How to Restrict Tobacco Use in the Society: First Level Prevention
Children and Adolescents
Grown-up Adults
Sick Smokers
Healthy Smokers
Behavioral Interventions
Types of Behavioral Interventions
Increasing Effectiveness of Interventions
Pharmacotherapy
Current Medications for Smoking Cessation
A. Nicotine Replacement Therapy
Contraindications to NRT's
B. Non-nicotine Pharmacotherapy
C. Second Line Drugs
D. Combination Treatments
E. Novel Therapies: Hope for the Future
CONCLUSION
89:
Pulmonary Rehabilitation
SYMPTOMS AND DISABILITY ASSOCIATED WITH CHRONIC OBSTRUCTIVE PULMONARY DISEASE
Systemic Consequences of COPD
THE ROLE AND DEFINITION OF PULMONARY REHABILITATION
The Changing Pulmonary Rehabilitation Population—Who to Refer?
Components of a Pulmonary Rehabilitation Program
Assessment
Outcome Measures
Dyspnea
Clinical Important Difference
Core Components of a Pulmonary Rehabilitation Program
Exercise Training
Multidisciplinary Education (Table 89.3)
Education—Self-management
Intensity and Duration of a Program
Maintenance
Oxygen
Mobility Aids
The Rehabilitation Team
Quality Assurance and Audit
Setting
Exacerbations
Performance Enhancement
Training Adjuncts or Strategies
FUTURE WORK
90:
Upper and Central Airway Obstruction
INTRODUCTION
Anatomical Considerations
Physiological Considerations
Clinical Features
Diagnosis
Radiology
Spirometry
Flow-Volume Loop
Bronchoscopy
ACUTE UAO
Foreign Body
Acute Laryngeal Edema
Infection
CHRONIC UAO
Vocal Cord Dysfunction
Tracheobronchomalacia
Pediatric TM
Adult TM and TBM
Polychondritis
Diagnostic Criteria
Clinical Features
Airway Complications
Investigations
Treatment
Tracheopathia Osteochondroplastica (TPO)
Tracheobronchial Amyloidosis (TBA)
Tuberculosis (TB)
Sarcoidosis
Tracheal Stenosis
Classification
Pathogenesis
Management
Bronchoscopic Management
Idiopathic Tracheal Stenosis
Extrinsic Compression
Wegener's Granulomatosis
Tumors
Other Causes
THERAPEUTIC CONSIDERATIONS
91:
Bronchiolar and Bullous Lung Diseases
INTRODUCTION
BRONCHIOLITIS
General Features of Bronchiolar Disorders
Clinical Presentations
Chest X-ray Findings
Pulmonary Function Tests (PFT)
High Resolution Computed Tomography (HRCT) Findings
Histologic Findings
Practical Approach for Diagnosis of Bronchiolar Disorders
Specific Forms of Bronchiolitis
Infectious Causes of Bronchiolitis
Inhalational Lung Injury
Bronchiolitis Associated with Connective Tissue Diseases
Idiopathic
Drug-Induced Bronchiolitis
Bronchiolitis Associated with Organ Transplantation
Diffuse Panbronchiolitis
Other Rare Forms of Primary Bronchiolar Disorders
BULLOUS DISEASE OF THE LUNG
Pathogenesis
Etiology
Clinical Presentation
Radiologic Features
Pulmonary Function Tests
Natural History
Complications
Treatment
92:
Immunomodulators in Respiratory Diseases
INTRODUCTION
Levamisole
Immunoglobulins
Mycobacterium welchii (MW)
Herbo Mineral Preparations
Bacterial Lysates
Interferons
Interleukin-2
Colony-Stimulating Factors
Tumor Necrosis Factor
Biological Response Modifiers (BRM)
Bioenhancers
Place in Therapy
SECTION 11: INTERSTITIAL LUNG DISEASE
93:
Approach to Diagnosis of Interstitial Lung Disease
INTRODUCTION
ETIOLOGY AND CLASSIFICATION
Primary ILD
Secondary ILDs
Connective Tissue Diseases
Occupational and Environmental Exposures
Drugs (See Chapter 114)
Radiation
Hypersensitivity Pneumonias (See Chapter 112)
EPIDEMIOLOGY
PATHOLOGY
PATHOGENESIS
DIAGNOSTIC APPROACH
Clinical History
Physical Examination
Chest Radiography
High Resolution Computed Tomography
Pulmonary Function Tests (PFT)
Bronchoalveolar Lavage
Other Investigations
Lung Biopsy
MANAGEMENT
Anti-Inflammatory Therapy
Anti-Fibrotic Agents
Other Treatments
Lung Transplantation
Other Supportive Measures
ACUTE EXACERBATION OF ILD
PROGNOSIS
94:
Pathology of Interstitial Lung Disease
IDIOPATHIC INTERSTITIAL PNEUMONIA
Pathogenesis of Idiopathic Interstitial Pneumonias
Utility of Bronchoalveolar Lavage (BAL) and Lung Biopsy
Usual Interstitial Pneumonia (UIP)
Nonspecific Interstitial Pneumonia (NSIP)
Cryptogenic Organizing Pneumonia (COP)
Acute Interstitial Pneumonia (AIP)
Respiratory Bronchiolitis-associated Interstitial Lung Disease (RB-ILD)
Desquamative Interstitial Pneumonia (DIP)
Lymphoid Interstitial Pneumonia (LIP)
IDIOPATHIC BRONCHIOLOCENTRIC INTERSTITIAL PNEUMONIA (BrIP)/AIRWAY CENTERED INTERSTITIAL FIBROSIS
Histopathological Features
DRUG INDUCED INTERSTITIAL LUNG DISEASE (DIILD)
Clinicoradiological Patterns
Pathology
CONNECTIVE TISSUE DISORDER ASSOCIATED INTERSTITIAL LUNG DISEASE
Rheumatoid Arthritis Associated Interstitial Lung Disease (RA-ILD)
Systemic Lupus Erythematosus (SLE)
Polymyositis/Dermatomyositis
Sjögren's Syndrome
HYPERSENSITIVITY PNEUMONITIS (HP)
Histopathological Features
Treatment and Prognosis
LYMPHANGIOLEIOMYOMATOSIS (LAM)
Histopathological Features
PULMONARY LANGERHANS CELL HISTIOCYTOSIS (LCH)
Histopathological Features
95:
Idiopathic Interstitial Pneumonias
INTRODUCTION
EPIDEMIOLOGY
CLASSIFICATION
CLINICAL FEATURES
HISTOLOGICAL FEATURES
TREATMENT
IDIOPATHIC PULMONARY FIBROSIS (IPF)
Epidemiology
Etiology
Signs and Symptoms
Diagnosis
Treatment
Prognosis
NONSPECIFIC INTERSTITIAL PNEUMONIAS (NSIP)
Epidemiology
Etiology
Signs and Symptoms
Diagnosis
Treatment/Prognosis
DESQUAMATIVE INTERSTITIAL PNEUMONIA (DIP)
Epidemiology
Etiology
Signs and Symptoms
Diagnosis
Treatment
Prognosis
RESPIRATORY BRONCHIOLITIS-ASSOCIATED INTERSTITIAL LUNG DISEASE (RB-ILD)
Epidemiology
Signs and Symptoms
Diagnosis
Treatment
Prognosis
CRYPTOGENIC ORGANIZING PNEUMONIA (COP)
Epidemiology
Etiology
Signs and Symptoms
Diagnosis
Treatment/Prognosis
ACUTE INTERSTITIAL PNEUMONIA (AIP)
Epidemiology
Etiology
Signs and Symptoms
Diagnosis
Treatment
Prognosis
LYMPHOID INTERSTITIAL PNEUMONIA (LIP)
Epidemiology
Etiology
Signs and Symptoms
Diagnosis
Treatment
Prognosis
96:
Sarcoidosis
INTRODUCTION
HISTORY AND EPIDEMIOLOGY
Epidemiology
RISK FACTORS
Genetic Predisposition
Environmental and Occupational Risk Factors
Infectious Agents as Risk Factors
PATHOGENESIS AND IMMUNOLOGY
PATHOLOGY
CLINICAL FEATURES
Pulmonary Involvement
Clinical
Radiographic Findings
Functional Abnormalities
Other Intrathoracic Manifestations
Extrapulmonary Involvement
Skin
Eye
Cardiac and Neurologic
Other Extrapulmonary Organ Involvement
Abnormalities of Calcium Metabolism
DIAGNOSIS
Histological Diagnosis
Tuberculin Skin Test (TST)
Miscellaneous Investigations
Assessment of Activity
THE TUBERCULOSIS ENIGMA
TREATMENT
When to Treat?265–267
Pulmonary Sarcoidosis
Extrapulmonary Sarcoidosis
Choice of Drug
Corticosteroids
Alternate Drugs to Corticosteroids
Cytotoxic Drugs
Antimalarial Drugs
Tumor Necrosis Factor-Alpha Antagonists
How Long to Continue?
Treatment of Complications
PROGNOSIS AND MORTALITY
FUTURE DIRECTIONS
97:
Pulmonary Eosinophilic Disorders
INTRODUCTION
Eosinophils
PULMONARY EOSINOPHILIC DISORDERS
Acute Eosinophilic Pneumonia
Idiopathic Chronic Eosinophilic Pneumonia
Diagnosis
Management
Churg-Strauss Syndrome (Allergic Granulomatosis and Angiitis)
Clinical Features
Diagnosis
Treatment
Hypereosinophilic Syndrome (HES)
Clinical Features
Diagnosis
Treatment
Other Eosinophilic Lung Diseases
Langerhans Cell Granulomatosis
Sarcoidosis
Neoplastic Disorders
Tropical Pulmonary Eosinophilia
Infections
Drug- and Toxin-Induced Pulmonary Eosinophilia
APPROACH TO DIAGNOSIS AND CONCLUSION
98:
Infiltrative and Deposition Diseases
INTRODUCTION
PULMONARY AMYLOIDOSIS
Introduction
Pulmonary Involvement in Amyloidosis
Pathogenesis
Clinical Types, Presentation and Diagnosis
1. Tracheobronchial Amyloidosis
2. Nodular Pulmonary Amyloidosis
3. Diffuse Alveolar Septal Amyloidosis
4. Pleural Disease
5. Other Manifestations of Respiratory System Amyloidosis
Treatment
Prognosis
LYSOSOMAL STORAGE DISORDERS
Anderson-Fabry Disease (AFD)
Introduction
Pulmonary Manifestations
Diagnosis
Management
Gaucher Disease
Introduction
Pulmonary Manifestations
Diagnosis
Management
Niemann-Pick Disease
Introduction
Pulmonary Manifestations
Diagnosis
Management
Hermansky-Pudlak Syndrome
Introduction
Pathogenesis
Pulmonary Manifestations
Diagnosis
Management
Lipoid Pneumonia
Introduction
Pathogenesis
Risk Factors
Clinical Presentation
Imaging Features
Diagnosis
Management
Idiopathic Pulmonary Hemosiderosis
Introduction
Pathogenesis
Clinical Presentation
Laboratory and Radiological Features
Diagnosis
Management
Prognosis
Intrathoracic Extramedullary Hematopoiesis
Neurofibromatosis
SECTION 12: DISORDERS DUE TO ENVIRONMENTAL AND CLIMATE FACTORS
99:
Outdoor Air Pollution and Respiratory Health
INTRODUCTION
OUTDOOR AIR POLLUTION EFFECTS
Long-Term Effects
Short-Term Effects
Prevention
Conclusion
100:
Indoor Air Pollution and Respiratory Health
INTRODUCTION
Indoor Pollutants and Related Sources
Indoor Pollutants and Health Effects
Health Effects From Biomass Exposure
Health Effects of ETS
Other Indoor Exposures
Occupational Exposure
PREVENTION AND CONCLUSIONS
101:
Environmental Risk Factors for Respiratory Disease
INTRODUCTION
ENVIRONMENTAL RISK FACTORS
Outdoor Air Pollution
Sources and Composition
Ambient Concentrations and Human Exposures
Health Effects of Outdoor Air Pollution
Indoor Air Pollution
Household Solid Fuel Combustion
Allergens in the Indoor Environment
Air Pollutants in the Occupational Environment
CONCLUSION
102:
Climate Change and Lung Disease—With Special Focus on Developing Countries
CLIMATE CHANGE: AN INTRODUCTION
FUTURE PROJECTIONS OF CLIMATE CHANGE
IMPACT OF CLIMATE CHANGE ON HEALTH
CLIMATE CHANGE AND LUNG DISEASE
Extreme Temperature Events
Air Pollution
Ozone
Particulate Matter
Other Pollutants
SYNERGY BETWEEN AIR POLLUTION AND TEMPERATURE
Extreme Precipitation
Effects on Allergens and Allergic Responses
Changes in Respiratory Infections
CONCLUSION
103:
High Altitude Problems
INTRODUCTION
Physical Changes with Altitude
Pulmonary Adaptation to High Altitude
Specific Altitude-related Illnesses
Acute Mountain Sickness (AMS)
High Altitude Cerebral Edema (HACE)
High Altitude Pulmonary Edema (HAPE)
Subacute Mountain Sickness (SAMS)
Chronic Mountain Sickness (CMS)
Effects of High Altitude on Lung Diseases
Chronic Obstructive Pulmonary Disease (COPD)
Bronchial Asthma
Disorders with Pulmonary Hypertension
Pulmonary Thromboembolic Disorders
Interstitial Lung Disease
Pneumothorax
Ventilatory Disorders
CONCLUSION
104:
Aviation and Space Travel
AIR TRAVEL
Respiratory Problems during Air Travel
Preflight Assessment
Prescribing In-flight Oxygen
Conclusions
SPACE TRAVEL
Microgravity and Weightlessness
Effects on Lung Volume and Spirometry
Effects on Diffusion Capacity and Pulmonary Perfusion
Effects on Gas Exchange and Ventilation Perfusion Relationship
Effect on Cardiac Output and Exercise
Ventilatory Control and Sleep in Space
CONCLUSION
105:
Diving Medicine
HISTORICAL BACKGROUND
DIVING PHYSICS AND PHYSIOLOGY
TYPES OF DIVING
Commercial Diving
Recreational Diving
DIVING-RELATED INJURIES/ILLNESSES
DECOMPRESSION SICKNESS
Pathophysiology of Decompression Sickness
Clinical Presentation of DCS
Cutaneous Manifestations
Constitutional Symptoms
Neurologic Manifestations
Musculoskeletal Manifestations
Risk Factors for Bubble Formation and DCS
BAROTRAUMA
Pulmonary Barotrauma (PBT)
Arterial Gas Embolism
Audiovestibular/Sinus and Dental Barotrauma
NITROGEN NARCOSIS
PULMONARY EDEMA
TREATMENT OF DECOMPRESSION DISORDERS
Initial Stabilization
Recompression
Return to Diving after Diving Injury
LONG-TERM EFFECTS OF DIVING
Effects on Lung
Dysbaric Osteonecrosis
CNS
Morbidity and Mortality in Scuba Diving
SUMMARY
APPENDIX: SIGN LEVELS OF EVIDENCE AND GRADING OF RECOMMENDATIONS
Levels of Evidence
Grading of Recommendations
SECTION 13: OCCUPATIONAL DISORDERS
106:
Lung Diseases in Coal Workers
INTRODUCTION
Epidemiologic Features of Coal-Induced Lung Disease
CLINICAL FEATURES OF COAL DUST EXPOSURE
PATHOLOGY OF CWP
How CWP Develops: Cellular and Immunologic Factors
MANAGEMENT OF CWP
SUMMARY
107:
Silicosis
INTRODUCTION
Silica and Silicosis
Occupational Exposure
Problem of Silicosis in India
Other Asian Countries (Table 107.2)
Pathogenesis
Forms of Silicosis
Clinical Features
Diagnosis
Radiographic Patterns
Pulmonary Functions
Other Investigations
Complications (Table 107.3)
Prognosis
Treatment
Prevention
108:
Berylliosis
INTRODUCTION
Acute Beryllium Disease
Chronic Beryllium Disease
PATHOGENESIS
CLINICAL AND RADIOLOGICAL FEATURES
DIAGNOSIS
TREATMENT
109:
Hard Metal Lung Diseases
INTRODUCTION
Incidence
ETIOLOGY AND PATHOGENESIS
CLINICAL FEATURES
DIAGNOSIS
TREATMENT
110:
The Health Risks of Asbestos Exposure Inhalation
INTRODUCTION
ASBESTOS FIBERS
Parenchymal Penetration by Fibers
Asbestosis
Pleural Effusions
Diffuse Pleural Thickening: Fibrosis of the Visceral Pleura
Pleural Plaques (Fibrosis of the Parietal Pleura)
Malignant Mesothelioma
Lung Cancer
An Assessment of the Extent of Asbestos-Related Disease in India
CONCLUSION
111:
Occupational Asthma
INTRODUCTION
HISTORICAL ASPECTS
DEFINITIONS
EPIDEMIOLOGY
WORK-EXACERBATED ASTHMA
AGENTS CAUSING OCCUPATIONAL ASTHMA
High Molecular Weight Compounds
Low Molecular Weight Compounds
PATHOGENETIC MECHANISMS OF OCCUPATIONAL ASTHMA
Immunological Mechanisms
Pharmacologic Mechanisms
Neurogenic Inflammation
Genetic Mechanisms
DIAGNOSIS
History and Physical Examination
Pulmonary Function Testing
Nonspecific Bronchial Inhalation Challenge
Skin Test and Serology
Specific Inhalation Challenge Testing
MANAGEMENT
PROGNOSIS
PREVENTION
Primary Prevention
Secondary Prevention
Tertiary Prevention
SUMMARY
112:
Hypersensitivity Pneumonitis
DEFINITION
ETIOLOGY
PATHOGENESIS
PATHOLOGY
CLINICAL PRESENTATION
INVESTIGATIONS
DIAGNOSIS
PROGNOSIS
PREVENTION
MANAGEMENT
113:
Toxic Inhalations and Thermal Lung Injuries
INTRODUCTION
DETERMINANTS OF INHALATIONAL LUNG INJURY
CLINICAL PRESENTATIONS OF INHALATIONAL INJURY
Upper Airways
Reactive Airways Dysfunction Syndrome (RADS)
Irritant-induced Asthma
Bronchiolitis Obliterans
Acute Respiratory Distress Syndrome
SPECIFIC INHALED TOXINS
Bhopal Methyl Isocyanate Disaster
Nitrogen Oxides (NOx)
Sulfur Dioxide (SO2)
Phosgene (COCl2)
Ozone (O3)
Ammonia (NH3)
Chlorine, Chloramines and Hydrochloric Acid
Cadmium
Mercury
Zinc Chloride
Tear Gas
World Trade Center Disaster
SYSTEMIC ILLNESSES FROM INHALED TOXINS
Metal Fume Fever
Polymer Fume Fever
Organic Dust Toxic Syndrome
SMOKE INHALATION LUNG INJURY
APPROACH TO A VICTIM OF INHALATION INJURY
MANAGEMENT
114:
Drug-Induced Respiratory Disease
INTRODUCTION
DRUGS ASSOCIATED WITH RESPIRATORY TOXICITY
Cancer Chemotherapy Agents
Cardiovascular Drugs
Antibiotics/Antimicrobials
Anti-Inflammatory and Miscellaneous Drugs
DIAGNOSIS AND MANAGEMENT OF DRUG-INDUCED RESPIRATORY DISEASE
SECTION 14: PULMONARY NEOPLASMS
115:
Epidemiology and Etiopathogenesis of Lung Cancer
INTRODUCTION
EPIDEMIOLOGY
Distribution of Various Histological Type
Link between Histology and Smoking
RISK FACTORS
Tobacco Smoking
Lung Cancer in Never-smokers
ETS Exposure
Indoor Pollution
Socioeconomic Profile
Enviromental Exposures to Minerals and Metals
Petroleum Product Combustion
Alcohol Consumption
Hormone Use
Structural Lung Disease
Human Immunodeficiency Virus (HIV) Infection
Genetic Factors
MOLECULAR BIOLOGY
EGFR Expression
KRAS Mutations
Comparison of Mutations in EGFR and KRAS Genes
Fragile Histidine Triad Gene
Angiogenesis and Role of Vascular Endothelial Growth Factor (VEGF)
Evasion of Apoptosis
Other Molecular Abnormalities
116:
Pathology of Lung Tumors
INTRODUCTION
MINOR GROUPS
Squamous Dysplasia—Carcinoma in Situ
Atypical Adenomatous Hyperplasia (AAH)
Diffuse Idiopathic Pulmonary Neuroendocrine Hyperplasia
EVOLUTION OF WHO CLASSIFICATION
Concept of Bronchioloalveolar Carcinoma (BAC)2
Challenges Posed by 1999/2004 WHO Classification of Lung Adenocarcinomas3
Squamous Cell Carcinoma (SCC)
Adenocarcinoma
Criteria for Diagnosis of Pulmonary Adenocarcinomas
Small Cell Carcinomas 4,5
Large Cell Carcinoma
Adenosquamous Carcinoma
NEUROENDOCRINE LESIONS OF LUNG6,7
Neuroendocrine Hyperplasia
Tumorlets
Atypical Carcinoid Tumor
Large Cell Neuroendocrine Carcinoma
Small Cell Carcinoma
Combined Small Cell/Large Cell Carcinoma
Combined Small Cell/Non-small Cell Carcinoma
STAGING OF LUNG TUMORS8–10
Tumor Size (T Component)
N Component
M Component
117:
Lung Cancer: Clinical Manifestations
INTRODUCTION
LOCAL MANIFESTATIONS
Hemoptysis
Cough
Breathlessness
Chest Pain
METASTATIC MANIFESTATIONS
Intrathoracic Metastasis
Superior Vena Cava Syndrome
Malignant Pleural Effusion
Recurrent Laryngeal Nerve Palsy
Phrenic Nerve Paralysis
Pancoast's Syndrome
Horner's Syndrome
Involvement of Heart and Pericardium
Involvement of Esophagus
Extrathoracic Metastasis
Brain Metastases
Skeletal Metastases
Spinal Cord Compression
Adrenal Metastases
Lymph Node Metastases
Hepatic Metastases
Paraneoplastic Syndromes
ENDOCRINE SYNDROMES
Cushing's Syndrome
Hypercalcemia
Syndrome of Inappropriate Antidiuretic Hormone (SIADH)
Acromegaly
NEUROLOGICAL SYNDROMES
Eaton-Lambert Syndrome
Encephalomyelitis and Sensory Neuropathy
Paraneoplastic Cerebellar Degeneration
Cancer Associated Retinopathy
Opsoclonus and Myoclonus
HEMATOLOGICAL SYNDROMES
Granulocytosis
Thrombocytosis
Thromboembolism
SKELETAL
Digital Clubbing and Hypertrophic Osteoarthropathy
MISCELLANEOUS SYNDROMES
118:
Diagnosis and Staging of Lung Cancer
INTRODUCTION
DIAGNOSIS OF LUNG CANCER
Clinical Assessment (Also See Chapter 117)
Radiological Assessment
Establishing a Diagnosis
STAGING OF NON-SMALL CELL LUNG CANCER
Mediastinal Staging
Noninvasive Mediastinal Staging
Invasive Mediastinal Staging
STAGING OF SMALL CELL LUNG CANCER
119:
Approach to Management of Lung Tumors
INTRODUCTION
DIAGNOSTIC WORK-UP
TREATMENT PLANNING
PALLIATION
120A:
Solitary Pulmonary Nodule
INTRODUCTION
TERMINOLOGY
EPIDEMIOLOGY
World Scenario
India
ETIOLOGY
CLINICAL EVALUATION
IMAGING STUDIES
Chest Radiograph
Computed Tomography
Magnetic Resonance Imaging
Nuclear Medicine Imaging
Computer-aided Diagnosis (CAD)
Tissue Sampling Techniques
MANAGEMENT
CONCLUSION
120B:
Hematopoietic and Lymphoid Neoplasm of Lungs
INTRODUCTION
LYMPHOMAS
General Considerations
Overview of Primary Lung Involvement by Lymphomas
Introduction
Epidemiology
Presentation
Diagnosis
Treatment and Outcome
Secondary Lung Involvement in Hodgkin's Lymphoma
Primary Lung Involvement in Non-Hodgkin's Lymphoma
MALT Lymphoma
Secondary Involvement of Lungs by High-grade NHL
Primary Mediastinal Large Cell Lymphoma
Precursor T-cell Leukemia/Lymphoma
LYMPHOMATOID GRANULOMATOSIS (LYG)
SECONDARY INVOLVEMENT OF LUNG BY OTHER SYSTEMIC HEMATOPOIETIC AND LYMPHOID DISORDERS46–48
Castleman Disease46
Plasma Cell Dyscrasias47,48
Post-transplant Lymphoproliferative Disorders (PTLDs)
Chemotherapeutic Drugs Lung Toxicity
PYOTHORAX ASSOCIATED LYMPHOMAS
121:
Mediastinal Disorders
INTRODUCTION
The Mediastinal Anatomy and Compartments
Lymphatics
IMAGING OF MEDIASTINUM
Conventional Chest Radiograph
Computerized Tomography (CT)
Magnetic Resonance Imaging (MRI)
Ultrasonography
Radionuclide Imaging
Pneumomediastinum
Spontaneous Pneumomediastinum (SPM)
Radiological Findings
DIFFERENTIAL DIAGNOSIS
Treatment and Clinical Course
Pneumomediastinum in Mechanically Ventilated Patients
MEDIASTINITIS
Acute Mediastinitis
Chronic Mediastinitis
Clinical Manifestations
Management
TUMORS AND CYSTS OF MEDIASTINUM
Mediastinal Sampling
ANTERIOR MEDIASTINAL MASS
Thymoma
Mediastinal Germ Cell Tumors (GCTs)
Teratomas
Medistinal Seminoma
Nonseminomatous GCTs
Mediastinal Goiter
Mediastinal Lymphomas
TUMORS OF THE MIDDLE MEDIASTINUM
Mediastinal Cysts
Bronchogenic Cyst
Enterogenous Cyst
Pericardial Cysts
Lymphangiomas
TUMORS OF THE POSTERIOR MEDIASTINUM
Neuroenteric Cysts
Neurogenic Tumors
Nerve Sheath Tumors
TUMORS OF AUTONOMIC NERVOUS SYSTEM
SUPERIOR VENA CAVA SYNDROME (SVCS)
122:
Diseases of Thoracic Cage
INTRODUCTION
KYPHOSCOLIOSIS
Pulmonary Function Tests
Sleep Disordered Breathing
Prognosis
Medical Management
Surgery for Kyphoscoliosis
Thoracoplasty
PECTUS EXCAVATUM
PECTUS CARINATUM
ANKYLOSING SPONDYLOSIS
OBESITY
Pulmonary Function Tests
Treatment
FLAIL CHEST
MISCELLANEOUS CONDITIONS
Cervical Ribs
Tietze's Syndrome or Costochondritis
Rib Notching
Tumors of the Chest Wall
Tuberculosis of the Thoracic Cage
123:
Diseases of Diaphragm
INTRODUCTION
Causes of Diaphragmatic Disorders
Signs and Symptoms
Diagnosis
Chest Radiography
Fluoroscopy
Other Imaging Methods
Pulmonary Function Tests
Electrophysiological Studies
Management
Disorders of the Structure of Diaphragm
Eventration of Diaphragm
Diaphragmatic Hernias
Post-polio Syndrome (PPS)
Syndromes of Inappropriate Respiratory Muscle Contraction
SECTION 15: PULMONARY CIRCULATORY DISORDERS
124:
Diffuse Alveolar Hemorrhage Syndromes, Wegener's Granulomatosis and Other Pulmonary Vasculitis
DIFFUSE ALVEOLAR HEMORRHAGE SYNDROMES
Diagnosis and Evaluation
Clinical Evaluation
Chest Radiography
Hematological Investigations
Diffusion Capacity
Histopathological Diagnosis
WEGENER'S GRANULOMATOSIS AND OTHER PULMONARY VASCULITIDES
Epidemiology
Specific Disorders
ANCA - Associated Vasculitides
ANCA
Bronchoscopy
Diagnosis
Differential Diagnosis
Management of WG and MPA
Follow-up
Other Causes of Vasculitis Involving the Lungs
Infection
125:
Pulmonary Hypertension: A Third World Prospective
INTRODUCTION
CLINICAL FEATURES
DIAGNOSTIC EVALUATION
PATHOPHYSIOLOGY
MANAGEMENT
Avoidance of Airway Irritants
Oxygen Therapy
Anticoagulation
Diuretics
Digoxin
Vasodilator Therapy
Prostanoids Agonist
Oral Prostanoids
SUMMARY
126:
Pulmonary Thromboembolism
INTRODUCTION
EPIDEMIOLOGY
PATHOPHYSIOLOGY
RISK FACTORS
Surgery and Fractures
Malignancy
Pregnancy and Puerperium
Immobilization
Oral Contraceptive Therapy
Cardiorespiratory Disorders
Inherited Causes
Age
CLINICAL FEATURES
DIAGNOSIS
Routine Investigations
D-dimer Testing
Deep Venous Thrombosis Testing
Radioisotope Ventilation-Perfusion Scan ( Scan)
Computer Tomography Pulmonary Angiography
Pulmonary Angiography
CLINICAL PROBABILITY ASSESSMENT
DIAGNOSTIC STRATEGIES
ASSESSMENT OF PROGNOSIS
Clinical Assessment
Markers of Right Ventricular Dysfunction
Markers of Myocardial Injury
MANAGEMENT
General Management
Medical Treatment
Anticoagulant Therapy
Monitoring of Oral Anticoagulants
Duration of Anticoagulation Therapy
Thrombolytic Therapy
Surgical Management
Surgical Embolectomy
127:
Pulmonary Vascular Malformations
INTRODUCTION
Hereditary Hemorrhagic Telangiectasias or Rendu-Osler-Weber syndrome
PATHOGENESIS
CLINICAL FEATURES
INVESTIGATIONS
MANAGEMENT
OTHER PULMONARY VASCULAR
Congenital Pulmonary Artery Aneurysm and Pseudoaneurysm
Anomalous Pulmonary Venous Return
Bronchopulmonary Sequestration
Congenital Pulmonary Airway Malformation
SECTION 16: RESPIRATORY SLEEP DISORDERS
128:
Approach to Respiratory Sleep Disorders
INTRODUCTION
SLEEP HISTORY
PHYSICAL EXAMINATION FOR RESPIRATORY SLEEP DISORDERS
NOCTURNAL POLYSOMNOGRAPHY
PORTABLE MONITORING
SLEEP QUESTIONNAIRES
RESPIRATORY DISORDERS DURING SLEEP
Asthma
COPD
Hypoventilation/Hypoxemia Syndromes
The International Classification of Sleep Disorders
129A:
Obstructive Sleep Apnea-Hypopnea Syndrome—A Developing Countries' Perspective
129B:
Obstructive Sleep Apnea
INTRODUCTION
EPIDEMIOLOGY AND RISK FACTORS
Age and Sex
Body Habitus
Craniofacial Factor
Genetic Influence
Ethnicity
Other Risk Factors
PATHOGENESIS OF OSA
CLINICAL FEATURES
DIAGNOSIS
Risk Stratification for Referral for Polysomnography
Portable Monitoring
Polysomnography
Pragmatic Approach to Diagnosis in Developing Countries
MORBIDITIES ASSOCIATED WITH OSA
Neurocognitive and Neurobehavioral Dysfunction
Systemic Hypertension
Heart Failure
Arrhythmia
Pulmonary Hypertension
Atherosclerotic Diseases
Disorders of Glucose Metabolism
TREATMENT
General Measures
Continuous Positive Airway Pressure Treatment
Oral Appliance
Surgical Options Targeting Upper Airway Obstruction
Other Treatment Options
Issues Pertaining to Treatment of OSA in Developing Countries
SECTION 17: RESPIRATORY CRITICAL CARE
130:
Respiratory Failure
DEFINITION
CLASSIFICATION
Mechanisms of Respiratory Failure
Hypoxemic (Type 1) Respiratory Failure
Hypercapnic (Type 2) Respiratory Failure
Clinical Manifestations of Respiratory Failure
Diagnosis
Arterial Blood Gas Analysis
Pulse Oximetry
Chest Radiograph
Pulmonary Function Tests (PFTs)
Treatment
Oxygen Therapy
Noninvasive Ventilation (NIV)
Endotracheal Intubation and Invasive Ventilation
CONCLUSION
131:
Acute Respiratory Distress Syndrome
CONCLUSION
132:
Sepsis
INTRODUCTION
Definition
Epidemiology, Outcomes and Costs
Pathogenesis
Clinical Features and Evaluation
Prognosis
Management
Antibiotics and Infection Source Control
Hemodynamic Support and Monitoring
Ventilatory Support
Glucose Control
Corticosteroids
Activated Protein C
Standardized Protocols
Goals of Care
Considerations for Developing Countries
133:
Nonpulmonary Critical Care
INTRODUCTION
GASTROINTESTINAL DISEASE IN CRITICAL CARE
Gastrointestinal Bleeding
Upper Gastrointestinal Bleeding
Lower Gastrointestinal Bleeding
Acute Variceal Hemorrhage
Acute Liver Failure
Management of Complications
Spontaneous Bacterial Peritonitis
Clinical Features
Diagnosis and Management
Severe Acute Pancreatitis
Clinical Features
Diagnosis
Management
HEMATOLOGY IN CRITICAL CARE
Anemia
Clinical Features
Diagnosis
Management
Indications for Red Blood Cell Transfusion in the ICU
Thrombocytopenia
Clinical Features
Diagnosis
Management
Risks of Transfusion
Coagulopathy in the Intensive Care Unit
RENAL DISEASE IN CRITICAL CARE
Acute Kidney Injury
Clinical Presentation
Diagnosis
Management
Prevention of Acute Kidney Injury
ENDOCRINE EMERGENCIES IN CRITICAL CARE
Thyroid Storm
Clinical and Diagnostic Features
Management
Myxedema Coma
Clinical and Diagnostic Features
Management
Acute Adrenal Insufficiency
Diabetic Ketoacidosis and Hyperosmolar Hyperglycemic State
Clinical and Diagnostic Features
Management
NEUROLOGICAL DISORDERS IN CRITICAL CARE
Acute Ischemic Stroke
Clinical Features
Diagnosis
Management
Subarachnoid Hemorrhage
Clinical Features
Diagnosis
Management
Intracerebral Hemorrhage
Clinical Features
Diagnosis
Management
Prognosis
Status Epilepticus
Clinical Features and Diagnosis
Management
134:
Poisoning, Envenomation and Environmental Injuries
INTRODUCTION
POISONING
Resuscitation and Stabilization
Airway
Breathing
Circulation
Drugs and Decontamination
Diagnosis of Poisoning
Treatment of Symptomatic Patient
Coma
Agitated or Convulsing Patient
Temperature Alteration
Circulatory Manifestation
Pupil Size
Laboratory Evaluation
Treatment of Specific Intoxications
Acetaminophen
Amphetamine and Cocaine
Aluminium Phosphide Poisoning
Carbon Monoxide (CO) Poisoning
Insecticide Poisoning (Organophosphates, Carbamate, Organochlorine, Herbicide)
Organophosphate Poisoning (OP)
Carbamate Poisoning
Organochlorine Poisoning64
Herbicide Poisoning
Bipyridyl Compound
Opioids
STINGS AND ENVENOMATION
Snake Envenomation
Clinical Features82
Investigations
Treatment
Scorpion Sting and Envenomation
Pathophysiology91–93
Clinical Features
Investigations
Treatment
Specific
ENVIRONMENTAL INJURIES
Hypothermia
Definition
Epidemiology
Pathophysiological Changes
Treatment
Hyperthermia
Management
Drowning and Near Drowning
Management
Inhalational Injury
Pathophysiology
Management
Summary
135:
Obstetric Critical Care
INTRODUCTION
OBSTETRIC HEMORRHAGE
ACUTE HYPERTENSIVE DISORDERS IN OBSTETRIC CRITICAL CARE
VENOUS THROMBOEMBOLISM (VTE) IN PREGNANCY
CARDIAC DISEASE IN PREGNANCY
RESPIRATORY DISORDERS IN PREGNANCY
AMNIOTIC FLUID EMBOLISM
LIVER DYSFUNCTION IN PREGNANCY
RENAL DYSFUNCTION IN PREGNANCY
INFECTION IN PREGNANCY
Diagnosis
Resuscitation
Breathing
Circulation
Monitoring
Prognosis
136:
Cardiac Emergencies in the Intensive Care Unit: Cardiac Arrhythmias
INTRODUCTION
PREMATURE VENTRICULAR COMPLEXES (PVCS) (FIG. 136.1)
ACCELERATED IDIOVENTRICULAR RHYTHM
WIDE COMPLEX TACHYCARDIA
Artifact
Polymorphic WCT
Monomorphic WCT
Sustained Monomorphic Ventricular Tachycardia
Nonsustained VT
Ventricular Fibrillation and SCA
SUPRAVENTRICULAR TACHYCARDIA
Sinus Tachycardia
Atrial Fibrillation
Thromboembolic Prevention
Rhythm Management (Fig. 136.13)
Atrial Flutter
Multifocal Atrial Tachycardia
Other Types of SVTs
BRADYCARDIA (HEART RATE <60 BPM)
Sinus Node Dysfunction
First-degree AV Block
Second-degree AV Block, Type I (Mobitz I, “Wenckebach”)
Second-degree AV Block, Type II (Mobitz II)
Third-degree AV Block
137:
Cardiac Emergencies in the Intensive Care Unit: Cardiogenic Shock and Acute Coronary Syndrome
INTRODUCTION
ETIOPATHOGENESIS
CLINICAL PRESENTATION AND DIAGNOSIS
TREATMENT
Pharmacotherapy
Mechanical Support
IABP
Revascularization
ACUTE CORONARY SYNDROME
Definition and Classification
MANAGEMENT OF ACS
Acute Phase Pharmacotherapy
Antiplatelet Therapies
Glycoprotein IIb/IIIa Inhibitors
Antithrombotic Therapies
Direct Thrombin Inhibitors
Factor Xa Inhibition
Reperfusion for STEMI (Fibrinolysis vs. PCI)
Fibrinolysis
Catheter-Based Reperfusion Strategy
Rescue PCI
Facilitated PCI
Routine PCI after Fibrinolysis (RPAF)
Reperfusion for NSTEACS
Other Therapies
CONCLUSION
138:
Pulmonary Hypertension in the Intensive Care Unit
INTRODUCTION
HISTOPATHOLOGY
RIGHT HEART PHYSIOLOGY
DIAGNOSTIC MODALITIES
Transthoracic Echocardiography
Pulmonary Artery Catheterization
Vasodilator Challenge
BIOCHEMICAL MARKERS
Troponins
Brain Natriuretic Peptide
THERAPY
Vasopressors
SPECIFIC ICU DIAGNOSIS AND MANAGEMENT ISSUES
Idiopathic Pulmonary Arterial Hypertension
Connective Tissue Related Ph
Portopulmonary Hypertension
Pulmonary Thromboembolic Disease
Acute Respiratory Distress Syndrome
Perioperative Management
SUMMARY
139:
Pediatric Critical Care
INTRODUCTION
Clinical Assessment of Respiratory Distress in a Neonate
PERSISTENT PULMONARY HYPERTENSION OF THE NEONATE (PPHN)
Pathophysiology
Diagnosis
Management
Oxygen
Conventional Ventilation
Sedation
High Frequency Oscillatory Ventilation (HFOV)
Inotropes
Vasodilators
APNEA
Types of Apnea
Etiology
Pathophysiology of Apnea
Monitoring
Management
Meconium Aspiration Syndrome
Pathogenesis
Mechanisms of Injury
Diagnosis
Perinatal Management
Surfactant
RESPIRATORY DISTRESS SYNDROME (RDS)
Etiology/Pathophysiology
Clinical Features
Clinical Management
Prevention of RDS
SURGICAL DISORDERS PRESENTING AS RESPIRATORY DISTRESS IN A NEONATE
Choanal Atresia
Esophageal Atresia
Clinical Signs
Congenital Lobar Emphysema
Diaphragmatic Hernia
ACUTE PULMONARY DISORDERS IN THE PEDIATRIC PATIENT
Croup
Management
Moderate to Severe Croup (Stridor at Rest)
Epiglottitis
Bronchial Foreign Body Aspiration
Clinical Features
Treatment
Status Asthmaticus
Clinical Features
Management
Smoke Inhalation
Investigations
Management
Drowning and Near-Drowning
Epidemiology and Definition
Pathophysiology
Management
Bronchiolitis
Clinical Features
Differential Diagnosis
Management
140:
Mechanical Ventilation: General Principles and Modes
INTRODUCTION
Indications of Mechanical Ventilation
BASIC ASPECTS OF MECHANICAL VENTILATION
Phase Variables
Triggering of Breath
Limiting a Breath
Cycling of Breath
Patient-Ventilator Interactions
MODES OF MECHANICAL VENTILATION
Controlled Mechanical Ventilation (CMV)
Volume-Controlled (Targeted) Ventilation
Pressure Controlled (Targeted) Ventilation (PCV)
Assist Control Mode of Ventilation (ACMV)
Indications of ACMV Mode
Advantages of ACMV Mode
Complications of ACMV Mode
Synchronized Intermittent Mandatory Ventilation (SIMV)
Indications for SIMV mode
Pressure-Support Ventilation (PSV)
Positive End Expiratory Pressure
Advantages of PEEP
Indications of PEEP
Complications of PEEP
Continuous Positive Airway Pressure (CPAP)
Indications of CPAP
Bi-Leveled Positive Airway Pressure (Bi-PAP)
Indications of Bi-PAP
NEWER MODES OF MECHANICAL VENTILATION
Inverse Ratio Ventilation (IRV)
High Frequency Ventilation
Airway Pressure Release Ventilation (APRV)
Proportional Assist Ventilation (PAV)
Advantages of PAV
Complications of PAV
Proportional Assist Ventilation Plus and Proportional Pressure Support
Neurally Adjusted Ventilatory Assist (NAVA)
Advantages of NAVA
Limitations of NAVA
Biologically Variable Ventilation
Advantages of BVV
Limitations of BVV
Hybrid or Mixed Modes
INITIATING MECHANICAL VENTILATION
Initial Ventilator Settings
Patients with Normal Lung Mechanics and Gas Exchange76
Patients with Severe Airflow Obstruction
Patients with Acute Lung Injury (ALI) or Adult Respiratory Distress Syndrome (ARDS)
COMPLICATIONS OF MECHANICAL VENTILATION
141:
Noninvasive Ventilation
INTRODUCTION
TECHNICAL ASPECT OF NONINVASIVE VENTILATION
Types of Noninvasive Ventilation
Negative Pressure Ventilation
Noninvasive Positive Pressure Ventilation (NIPPV)
The Equipment of NIPPV
Ventilator Device
Interfaces
Various Modes of Ventilation
Volume Targeted NIPPV
Pressure Targeted NIPPV
Mechanism of Action of NIPPV
STEPS TO SUCESSFUL PROVISION OF NIPPV
Choosing the Patients
Location of NIPPV Application
Explanation and Evaluation
Initial Ventilator Settings and Adjustments
Monitoring of Patients on NIPPV
Predictors of Response to NIPPV
CLINICAL USES OF NIPPV: EVIDENCE AND RECOMMENDATIONS
Hypercapnic Respiratory Failure
Chronic Obstructive Pulmonary Disease
Facilitating Extubation in COPD
Bronchial Asthma
Hypoxemic Respiratory Failure
Cardiogenic Pulmonary Edema
Pneumonia
Acute Lung Injury/Acute Respiratory Distress Syndrome (ALI/ARDS)
Respiratory Failure in Immunocompromised Patients
Postoperative Respiratory Failure
Weaning or Postextubation Respiratory Failure
Palliative Care and Do-Not-Intubate Status
Other ICU Applications of NIPPV
Preoxygenation Before Intubation
Before Fiberoptic Bronchoscopy
Chronic Ventilation Failure
CONCLUSION
SECTION 18: RESPIRATORY MONITORING
142:
Blood Gas Monitoring*
INTRODUCTION
INVASIVE TECHNIQUE
Arterial Sampling
Technique for Arterial Puncture
Arterial Cannulation
Measurement Techniques
Oxygen Analysis
PCO2 Electrode
pH Electrode
NONINVASIVE BLOOD GAS MONITORING
Oximetry
Limitations
Clinical Applications
Transcutaneous Oxygen Measurement
Transcutaneous PCO2 Measurement
Capnography
143:
Cutaneous Capnography
INTRODUCTION
Comparison with Arterial Blood Gas
Development of PcCO2 Monitoring Devices
Site for Measurement
Factors Influencing PcCO2 Monitoring
MEDICAL APPLICATIONS OF PCCO2 MONITORING
End Tidal Carbon Dioxide Monitoring
Advantages of End Tidal Carbon Dioxide Measurements
Limitation of End Tidal Carbon Dioxide Measurements
Clinical Settings for the Use of Cutaneous Capnography
Use in Emergency Room
Operation Room
Intensive Care Unit
Neonatal Intensive Care Unit
Endoscopy Room
Flexible Bronchoscopy
Assessment of Long-Term Oxygen Therapy
Sleep Laboratory
Lung Function laboratory
Cardiopulmonary exercise Testing
Summary
144:
Role of Ultrasonography in Critical Care Medicine
INTRODUCTION
TRAINING IN CRITICAL CARE ULTRASONOGRAPHY
TECHNICAL CONSIDERATIONS
The Physics of Ultrasound
Generation of Ultrasound and the Ultrasound Image
Interaction of Ultrasound with the Medium and at Interfaces
Important Terminologies Related to Ultrasound
Attenuation
Echogenicity
Resolution
Artifacts
Different Ultrasound Modalities
Two-Dimensional (2-D) Imaging
M-Mode (Motion Mode)
Doppler Imaging
Machine Controls
THORACIC ULTRASONOGRAPHY
Equipment
Examination Protocol
Normal Findings
Abnormal Findings in Thoracic Ultrasound
B Line(s)
Alveolar Consolidation
Pleural Effusion
Important Clinical Applications of Thoracic Ultrasonography
Evaluation for Pneumothorax
Guidance for Thoracentesis
Clarification of Supine Chest Radiograph
Ultrasound Assessment of Respiratory Decompensation
Limitations of Thoracic Ultrasonography
CRITICAL CARE ECHOCARDIOGRAPHY
Introduction
Basic CCE versus Advanced CCE
Equipment
Basic CCE
Image Acquisition
Clinical Applications
Advanced CCE
Specific Components
Assessment of LV Structure and Function
Assessment of RV Structure and Function
Assessment of Valve Function
Examination of Cardiac Pressures
Examination of Pericardial Space
Clinical Applications
ABDOMINAL ULTRASOUND: SCOPE IN ICU
Equipment
Clinical Applications
Identification of Intraabdominal Fluid (Ascites)
Evaluation of the Urinary Bladder
Evaluation of Abdominal Aorta
Evaluation for Pneumoperitoneum
Evaluation of Other Abdominal Organ Systems
ULTRASOUND ASSESSMENT OF VENOUS THROMBOEMBOLISM
Equipment
Examination Protocol
Clinical Issues
Limitations
ULTRASOUND GUIDANCE FOR PROCEDURES
Ultrasound Guided Vascular Access
Advantages of Using Ultrasound to Guide Vascular Access
Equipment Requirement
General Principles of Ultrasound Guidance of Vascular Access
Technique for Vascular Cannulation
Specific Issues Related to Access Site
ULTRASOUND GUIDANCE OF THORACENTESIS
ULTRASOUND GUIDANCE OF PERICARDIOCENTESIS
ULTRASOUND GUIDANCE OF PARACENTESIS
ULTRASOUND FOR AIRWAY MANAGEMENT
ULTRASOUND FOR CONFIRMATION OF GASTRIC TUBE PLACEMENT
LUMBAR PUNCTURE
OTHER PROCEDURES
CONCLUSION
145:
Interpretation of Chest X-rays in the ICU
INTRODUCTION
Cardiopulmonary Imaging
Pneumonia
Atelectasis
Aspiration Syndromes
Pulmonary Edema
Acute Respiratory Distress Syndrome (ARDS)
Evaluation of Lines, Tubes and Devices
Endotracheal Tube
Tracheostomy Tube
Nasogastric Tube
Central Venous Catheter
Pulmonary Artery Catheter
Intra-Aortic Balloon Counterpulsation or Pump (IABP)
Transvenous Pacemakers
Abnormal Air Collections in the Chest
Pneumothorax
Pneumomediastinum
Pneumopericardium
Subcutaneous Emphysema
146:
Right Heart Catheterization
INTRODUCTION
Setup
Pressure Transducer
Insertion
Special Considerations
Interpretation
Complications
Clinical Controversy
CONCLUSION
SECTION 19: GENERAL ISSUES IN THE INTENSIVE CARE UNIT
147:
Nutritional Management and General Care in the Intensive Care Unit
MALNUTRITION IN CRITICAL ILLNESS
Prevalence and Epidemiology
Differentiation of Catabolism in Critical Illness from Starvation
Effect of Malnutrition on Clinical Outcomes in Critically Ill Patients
ASSESSMENT OF NUTRITIONAL STATUS IN CRITICALLY ILL PATIENTS
GOALS AND PRINCIPLES OF NUTRITIONAL SUPPORT
TIMING OF INITIATION OF NUTRITIONAL SUPPORT
ROUTE OF ADMINISTRATION OF NUTRITIONAL SUPPORT
Comparison of Enteral with Parenteral Nutrition—Evidence from Published Literature
Addition of Parenteral to Enteral Nutrition
Contraindications to Enteral Nutrition
QUANTITY AND VOLUME OF NUTRITION SUPPORT
DELIVERY OF ENTERAL NUTRITION AND ITS DETERMINANTS
Prescription in Relation to Recommended Values
Position of Feeding
Nasogastric versus Nasojejunal Feeding
Residual Volumes
Role of Bowel Sounds
Diarrhea and Enteral Nutrition
GENERAL CARE IN ICU
Airway Protection
Deep Venous Thrombosis Prophylaxis
Mucosal Ulcer Prevention
Pressure Ulcers
148:
Airway Management
AIRWAY ASSESSMENT
Difficult Mask Ventilation
Difficult Intubation (DI)
Difficult Use of Extraglottic Devices
Bag Valve and Mask Ventilation
Single-Hand Technique
Two-Hand Technique
Pathophysiology of Intubation
Rapid Sequence Intubation
i. Preparation
ii. Preoxygenation
iii. Premedication
iv. Induction and Paralysis
v. Positioning and Protection
vi. Intubation
vii. Management of Crash Airways
149:
Complex Airways Diseases
INTRODUCTION
Definition of a Difficult Airway
Indications for Artificial Airway (Table 149.1)
Training Strategies
ANATOMY
Upper Airway
Lower Airway
Tracheal Blood Supply
Preintubation Assessment
Environment
Patient Factors
Congenital and Genetic Considerations
Acquired Disease Considerations
Traumatic Injuries
Physical Examination
Inspection
Palpation
Auscultation
Techniques
Bag Valve Mask
Oral Airway
Nasopharyngeal Airway
Laryngoscopy
The Endotracheal Tube
Orotracheal Intubation
Nasotracheal Intubation
Confirmation of Tube Placement
Alternative Airway Techniques
Stylets
Lighted Stylets
Intubating Introducer—Gum Elastic Bougie
Fiberoptic Laryngoscope
Extraglottic Devices
Laryngeal Mask Airway (LMA)
Esophageal-Tracheal Combitube™
Fiberoptic Bronchoscopy
Transtracheal Jet Ventilation
Retrograde Intubation
Surgical Airway
Cricothyroidotomy
Tracheostomy (Percutaneous vs Surgical)
CONCLUSION
150:
Analgesia and Sedation in the ICU
INTRODUCTION
TEAMWORK (MULTIDISCIPLINARY MANAGEMENT) AND PATIENT FOCUSSED CARE
INITIAL EVALUATION AND MEDICATION RECONCILIATION
CONSEQUENCES OF OFF-TARGET SEDATION AND ANALGESIA
NEED FOR FREQUENT PATIENT ASSESSMENT
ASSESSMENT OF PAIN, SEDATION AND AGITATION IN THE ICU
USE OF VALIDATED SCALES AND TOOLS
Assessment of Pain
Pain Assessment Methods
Communicative Patients
Non-communicative Patients
Behavioral Pain Scale (BPS)
Critical Care Pain Observational Tool (CPOT)
Other Methods for Assessment of Pain19
Surrogate Reporting
Analgesic Response
Assessment of Sedation and Agitation in the ICU
Cognition
Agitation
Objective Measurement of the Cerebral Activity in the ICU
MANAGEMENT OF ANALGESIA AND SEDATION IN THE ICU
Analgesic Medications
Opioid Analgesics
Remifentanil
Side Effects of Opioids
Sedative Medications
Benzodiazepines
Midazolam
Lorazepam
Propofol
Dexmedetomidine
Volatile Anesthetic Sedation
Peripherally Acting Mu-opioid Receptor (PAM-OR) Antagonists
Use of Patient Targeted Sedation—Analgesia Protocols and Daily Interruption of Sedation
Use of Sedation Protocols or Algorithms
Analgesia Based Sedation Protocols/Co-sedation
Analgesia-Delirium-Sedation Protocols
Recent Developments and Novel Approaches
“No Sedation” Protocols
Patient Controlled Sedation (PCS) for Mechanical Ventilation
Sedation and Immunity
Global Use of Sedation Scales and Protocols
Sedation and Analgesia Withdrawal
Delirium in the ICU
Assessment of Delirium in the ICU
Prevention and Treatment of Delirium
151:
Weaning from Mechanical Ventilation
INTRODUCTION
PATHOPHYSIOLOGY OF WEANING
Altered Control of Breathing
Altered Respiratory Mechanics
Respiratory Muscle Dysfunction
Cardiovascular Performance
OUTCOME OF WEANING
ASSESSMENT FOR WEANING
Indices to Predict Weaning Success Prior to SBT
Simplified Weaning Index (SWI)46
CROP Index (Compliance, Rate, Oxygenation, Pressure)
Rapid Shallow Breathing Index (RSBI)
TECHNIQUES OF WEANING
Spontaneous Breathing Trails (SBTs)
Pressure Support Ventilation
Synchronized Intermittent Mandatory Ventilation (SIMV)
Continuous Positive Airway Pressure (CPAP)
Role of Noninvasive Ventilation (NIV) in Weaning
Role of Tracheostomy
Weaning Failure
CONCLUSION
152:
Extracorporeal Life Support for Severe Acute Respiratory Failure
INTRODUCTION
CLINICAL TRIALS OF EXTRACORPOREAL SUPPORT
PRE-ECMO MANAGEMENT
PATIENT SELECTION
TECHNIQUES OF ECLS
Extracorporeal Circuit
Venovenous ECMO
Venoarterial ECMO
Venovenous Carbon Dioxide Removal
Arteriovenous Carbon Dioxide Removal
VASCULAR CANNULATION
Cannulas for Venovenous Support
Cannulas for Venoarterial Support
Cannulation Technique
MANAGEMENT DURING SUPPORT
Mechanical Ventilation
Anticoagulation
Fluid Management
Other Management
TRANSITIONING FROM ECMO
SUMMARY
153:
Hyperbaric Oxygen Therapy*
INTRODUCTION
HISTORY OF HYPERBARIC MEDICINE
Development of Hyperbaric Air Therapy
Development of Hyperbaric Oxygen Therapy
Rationale of Hyperbaric Oxygen
Other Physiological Effects of Hyperbaric Oxygenation
Beneficial Effects of HBO
Mechanism of Action of HBO2
INDICATIONS
Decompression Sickness
Air Embolism
Gas Gangrene and Other Necrotizing Infections
Carbon Monoxide Poisoning
Adjunct to Treatment of Cancers
Miscellaneous Conditions
CONTRAINDICATIONS
COMPLICATIONS
HYPERBARIC CHAMBERS
Types of Hyperbaric Chambers
TECHNIQUES OF HYPERBARIC OXYGENATION
SECTION 20: PLEURAL DISORDERS
154:
Pathophysiology of Pleural Effusion
INTRODUCTION: ANATOMY OF THE PLEURA
Histology
Pleural Fluid: Normal Volume and Cellular Contents
Physiology and Pathophysiology of Pleural Fluid Turnover
Physiological Changes with Pleural Effusion
Physiological Changes with Pneumothorax
Pleural Manometry
155:
Approach to Pleural Effusion
INTRODUCTION
MECHANISMS OF PLEURAL EFFUSION FORMATION
Clinical Approach
Imaging Studies for Pleural Effusion
Chest Radiography
Ultrasound and Computed Tomography of Pleura
Thoracocentesis
Diagnostic Classification of Pleural Fluid
Pleural Fluid pH
Pleural Fluid Glucose
Total and Differential Cell Count
Hemorrhagic Pleural Effusion
Pleural Fluid Amylase
Triglycerides and Cholesterol
Pleural Fluid Immunology
Pleural Fluid Cytology
Pleural Fluid Culture
Invasive Diagnostic Testing
Approach to Pleural Disease in Acquired Immune Deficiency
Pneumocystis Jiroveci Pneumonia
Tuberculosis
Cryptococcal Pleural Effusions
Histoplasma capsulatum
Toxoplasma gondii
Hypoalbuminemia
Lymphoma
Kaposi's Sarcoma
Primary Effusion Lymphoma (PEL)
Congestive Heart Failure
156:
Tubercular Pleural Effusion
PATHOLOGY AND PATHOGENESIS
CLINICAL FEATURES
Diagnosis
Pleural Fluid Analysis
Adenosine Deaminase Enzyme Activity
Radiological Investigations
Sputum Examination
Tuberculin Test
Pleural Fluid Culture and Smear
Pleural Biopsy
Thoracoscopy
Miscellaneous Indirect Investigations
Polymerase Chain Reaction (PCR)
Immunodiagnosis
Neopterin
Leptin
Lysozyme
Complement Activation
Cell Subsets
Scoring Systems
Future Diagnostic Modalities
HIV Infection and Pleural TB
MDR-TB and Pleural Effusion
MANAGEMENT
Medical Management
Role of Corticosteroid
Role of Surgery
COMPLICATION OF TB PLEURAL EFFUSION
Pleural Thickening and Fibrothorax
Empyema (Chronic Persistent Pleural Effusion)
Empyema Necessitans
Bronchopleural Fistula (BPF)
157:
Parapneumonic Effusion and Empyema
INTRODUCTION
DEFINITIONS
Empyema
Parapneumonic Effusion
Complicated Parapneumonic Effusion
PATHOGENESIS
Exudative Stage
Fibrinopurulent Stage
Organizational Stage
EPIDEMIOLOGY
BACTERIOLOGY
CLINICAL FEATURES AND DIAGNOSIS
Radiological Investigations
Thoracocentesis
PLEURAL FLUID ANALYSIS
TREATMENT
Antibiotic Treatment
Closed Intercostal Drainage
Intrapleural Fibrinolytics
Surgical Treatment
Nutrition
ACKNOWLEDGEMENT
158:
Pneumothorax
INTRODUCTION
Some Definitions
Pathophysiology
Resolution of Pneumothorax
PRIMARY SPONTANEOUS PNEUMOTHORAX
Incidence
Etiology
Genetics
Clinical Manifestations
Lab Investigations and Diagnosis
Quantifying a Pneumothorax
Light Index
Recurrence Rates
Treatment
Observation
Supplemental Oxygen
Simple Aspiration
Procedure
Tube Thoracostomy
Persistent Air Leak
Pleurodesis
Thoracoscopy
Open Thoracotomy
SECONDARY SPONTANEOUS PNEUMOTHORAX
Clinical Manifestations
Management
Pneumothorax Secondary to Tuberculosis
Pneumothorax Secondary to Pneumocystis in Patients with Acquired Immunodeficiency Syndrome
Chronic Obstructive Pulmonary Disease (COPD) and Asthma
Cystic Fibrosis (CF)
Catamenial Pneumothorax
Iatrogenic Pneumothorax
Traumatic (Non Iatrogenic) Pneumothorax
Tension Pneumothorax
Summary
159:
Malignant Pleural Effusions
INTRODUCTION
ETIOLOGY OF MALIGNANT EFFUSIONS
PATHOGENESIS OF METASTASIS AND EFFUSIONS
CLINICAL PRESENTATION
RADIOLOGICAL FINDINGS
DIAGNOSIS
Pleural Fluid Analysis
Pleural Cytology
Pleural Biopsy
MANAGEMENT
Observation
Chemotherapy and Radiation
Therapeutic Thoracentesis
Pleurodesis
Patient Selection, Initial Preparation and Procedure
Choice of Sclerosing Agent
Thoracoscopic Poudrage versus Intercostal Tube Drainage and Pleurodesis
Other Issues in Pleurodesis
LONG-TERM AMBULATORY PLEURAL DRAINAGE
PROGNOSIS
160:
Malignant Pleural Mesothelioma
INTRODUCTION
EPIDEMIOLOGY
Risk Factors
Asbestos
Radiation Therapy
Viral Oncogenes
Nanomaterials
PATHOGENESIS
Pathology
CLINICAL PRESENTATION
Natural History
DIAGNOSTIC APPROACH
Cytopathological and Histopathological Diagnosis
Tumor Markers
TREATMENT
Surgery
Pleurodesis
Chemotherapy
Single Agent Chemotherapy
Combination Chemotherapy
Second Line Chemotherapy
Radiotherapy
Novel Approaches
Palliative Therapy
Prevention
Criteria to Consider Multimodality Therapy
ACKNOWLEDGEMENT
SECTION 21: PULMONARY MANIFESTATIONS OF SYSTEMIC DISEASES
161:
Pulmonary Involvement in Collagen Vascular Disease
INTRODUCTION
RHEUMATOID ARTHRITIS
Pleural Involvement
Interstitial Lung Disease
Rheumatoid Nodules
Necrobiotic Nodules
Caplan's Syndrome (Rheumatoid Pneumoconiosis)
Organizing Pneumonia
Airway Obstruction
Upper Airway Obstruction
Small Airway Obstruction
Obliterative Bronchiolitis
Bronchiectasis
Apical Bullous Disease
Thoracic Cage Involvement
Pulmonary Hypertension
Lung Cancer
SCLERODERMA
Interstitial Lung Disease
Pulmonary Arterial Hypertension
Aspiration Pneumonitis
Pleural Disease
Bronchiectasis
Lung Cancer
SJÖGREN'S SYNDROME
SYSTEMIC LUPUS ERYTHEMATOSUS
Pleural Disease
Acute Lupus Pneumonitis
Chronic Lupus Pneumonitis
Pulmonary Hypertension
Vanishing Lung Syndrome
Pulmonary Hemorrhage
Cryptogenic Organizing Pneumonia (COP)
Acute Reversible Hypoxemia
Pulmonary Veno-occlusive Disease (PVOD)
Adult Respiratory Distress Syndrome
DERMATOMYOSITIS (DM) AND POLYMYOSITIS (PM)
Interstitial Lung Disease
Respiratory Muscle Weakness
ANKYLOSING SPONDYLITIS
Upper Lobe Fibrosis
Sleep Apnea Syndrome
Pneumothorax
Respiratory Muscle Weakness
MIXED CONNECTIVE TISSUE DISEASE (MCTD)
Interstitial Lung Disease
Pleural Effusion
Pulmonary Hypertension
TREATMENT
CONCLUSION
162:
Pulmonary Manifestations of Systemic Diseases: An Approach
ENDOCRINAL DISORDERS
Diabetes Mellitus
Thyroid Dysfunction
Acromegaly
GASTROINTESTINAL DISEASES
Gastroesophageal Reflux Disease
Acute Pancreatitis
Arterial Hypoxemia and Respiratory Failure
Acute Respiratory Distress Syndrome
Pleural Effusion
HEPATIC DISORDERS
Hepatic Hydrothorax
Hepatopulmonary Syndrome (HPS)
Pathophysiology
Clinical Features
Diagnosis
Treatment
Portopulmonary Hypertension
RENAL DISEASES
Pulmonary Edema
Pleural Effusion
Hemodialysis-induced Pulmonary Gas Exchange Abnormalities
Vasculitides and Alveolar Hemorrhage Syndrome
OTHER SYSTEMIC DISEASES
163:
Pulmonary Manifestations in Cardiovascular and Neuromuscular Diseases
CARDIOVASCULAR DISEASES
Heart Failure
Ventilatory Abnormalities
Diffusion Abnormalities
Sleep Abnormalities
Neuromuscular Diseases
Assessment of Respiratory Muscle Function
Gas Exchange
Pulmonary Function Tests
Respiratory Muscle Strength Assessment
Diaphragmatic Paralysis
Clinical Features
Diagnosis
Treatment
Sleep Abnormalities in Neuromuscular Diseases
164:
Pulmonary Involvement in Tropical Diseases
INTRODUCTION
MALARIA
Acute Respiratory Distress Syndrome (ARDS)
Other Manifestations
Management
TYPHOID
LEPTOSPIROSIS
DENGUE
AMEBIASIS
165:
Pregnancy and Pulmonary Diseases
PULMONARY PHYSIOLOGICAL CHANGES DURING PREGNANCY
Dyspnea During Pregnancy
Asthma in Pregnancy
Pathophysiology
Effect of Pregnancy on Asthma
Effect of Asthma on Pregnancy
Management of Chronic Asthma
Objective Measures for Assessment and Monitoring
Asthma Pharmacotherapy
Inhaled β2-Agonists
Inhaled Corticosteroids
Theophylline
Leukotriene Moderators
Oral (Systemic) Corticosteroids
Cromolyn and Nedocromil
Antenatal Management
Management of Acute Asthma
Status Asthmaticus and Respiratory Failure
Labor and Delivery Management
Breastfeeding
Pneumonia in Pregnancy
Bacterial Pneumonia
Influenza
Varicella Pneumonia
Severe Acute Respiratory Syndrome
Fungal Pneumonia
Tuberculosis and Pregnancy
Clinical Presentation
Effect of Pregnancy on Tuberculosis
Effect of Tuberculosis on Pregnancy (Table 165.6)
Diagnosis
Treatment of Tuberculosis in Pregnant Women
Treatment of Tuberculosis in Lactating Women
Pulmonary Embolism
Objective Diagnostic Testing
Management
Complications of Treatment
Prophylaxis
Sarcoidosis
Cystic Fibrosis
Infertility
Pregnancy and Cystic Fibrosis
Management
Pregnancy-Specific Problems
Amniotic Fluid Embolism135
Tocolytic Pulmonary Edema136
Pre-eclampsia and Pulmonary Edema137
Peri-partum Cardiomyopathy
Gestational Trophoblastic Disease
166:
Rare Lung Diseases
INTRODUCTION
Etiology and Pathophysiology
Clinical Classification
Pathology
Symptoms and Signs
Radiology
Laboratory Tests
Treatment
Progress and Complications
INTRODUCTION
Etiopathology
Clinical Features
Investigations
Treatment
SECTION 22: PERSPECTIVES IN PULMONARY AND CRITICAL CARE MEDICINE
167:
Ethics in Respiratory Care
SCOPE OF ETHICS
Current Status of Knowledge and Skills
Ethics Education
Ethics and Morality
THE FOUR-PRINCIPLE APPROACH TO MEDICAL ETHICS (PRINCIPLISM)
Respect for Autonomy
Informed Consent
Truth-telling
Confidentiality
Nonmaleficence
Beneficence
Justice
Conflicts between Principles
ETHICS IN END-OF-LIFE (EOL) CARE
Communication and Decision-Making in EOL Care
Medical Futility and Conflicts
Withholding or Withdrawing Life-Sustaining Measures
Doctrine of Double Effect (DDE)
Meeting the Needs of the Family
Culturally Sensitive Care
A NEW COVENANT AND A CONCEPTUAL MODEL FOR PATIENT CARE
A New Covenant
A Conceptual Model for Patient Care
168:
End-of-Life Care
PROGNOSTICATION
BARRIERS
COMPONENTS OF EOL CARE
COMMON SYMPTOMS IN EOL
Pain
Dyspnea
Cough
Hemoptysis
Stridor
The Last 48 Hours
Death Rattle
EOL Care in the Intensive Care Unit (ICU)
Communication
Support to the Caregivers
ACKNOWLEDGMENT
HINDUISM
Rituals and Rites
Bereavement
ISLAMIC RITES AND RITUALS As per Islamic Principles (Qur'an and Shariyat as Observed in India)
Death
Just before Death
Just after Death
Sura-ar-Rahman Al Qur'an
THE SIKH TRADITIONS
THE JAIN RITES
Prayers and Devotional Songs are Chanted
After Death
Different Jains may or may not use flowers during this time
CHRISTIAN RITUALS AND PRACTICES
169:
Health Economics of Pulmonary Care
INTRODUCTION
The Perspective of the Analysis (Who Pays and Who Gains)
The Types of Costs Involved
The Type of Analysis
The Basics of CEA
Estimating Cost-effectiveness of Self-management in COPD
Quality of Life and Outcome Assessment Measures
Health-related Quality of Life Instruments
Quality of Life with ILD
CONCLUSION
SECTION 23: SURGICAL ASPECTS OF RESPIRATORY DISEASE
170:
Surgery for Tuberculosis and Infective Lung Conditions
HISTORICAL ASPECTS
TYPES OF SURGICAL PROCEDURES PERFORMED FOR TUBERCULOSIS
Procedures of Historical Interest
Diagnostic Procedures
Therapeutic Procedures
Persistently Active Disease
Hemoptysis
Empyema
Open Window Thoracostomy
Preoperative Work of a Thoracic Surgical Patient
Bronchoscopy
Mediastinoscopy
Infective Conditions Other than Tuberculosis
Postoperative Management
Outcome of Surgery
171:
Surgical Aspects of Obstructive Lung Diseases
INTRODUCTION
LUNG VOLUME REDUCTION SURGERY
Patient Selection and Prediction of Outcomes
Surgical Technique
Bronchoscopic Lung Volume Reduction
Bullectomy for Giant Bullous Emphysema
Patient Selection and Prediction of Outcome
Surgical Technique
Bronchial Thermoplasty for Asthma
Evidence from Clinical Trials
CONCLUSION
172:
Thoracic Trauma
INTRODUCTION
PATHOPHYSIOLOGY3
High Velocity Impact
Low Velocity Impact
Crush Injury
EFFECTS ON LUNGS AND CHEST WALL
Classification (Table 172.1)
BLUNT CHEST TRAUMA2–4
Patterns and Manifestations of Blunt Chest Injuries
Thoracic Cage Injuries
Injury to Pleura8
Surgical Emphysema
Lung Parenchymal Injury4
Major Airway Injury10
Diaphragm Injury11
Heart Injuries12
Rupture of Aorta13
Esophageal Injuries
PENETRATING CHEST INJURIES (PCI)14,15
Patterns and Manifestations of Penetrating Injuries
Pneumothorax/Hemothorax
Tension Pneumothorax
Pericardial Tamponade
Cardiac Injury15
Tracheobronchial Injury16
Pulmonary Parenchymal Injury17
Esophageal Injuries18
Great Vessel Injuries19
MANAGEMENT OF THORACIC TRAUMA
Resuscitation: Practical Aspects
Management of Blunt Chest Trauma
Mangement of Penetrating Chest injuries
Indications for Thoracotomy (Table 172.4)23
Surgical Techniques
Miscellaneous Useful Measures
Complications of Chest Trauma
173:
Lung Transplantation
HISTORY OF LUNG TRANSPLANTATION
GENERAL INDICATIONS
Selection Criteria for Individual End-Stage Lung Diseases
CONTRAINDICATIONS
WAITING LIST AND ORGAN ALLOCATION
Donor Selection
Donor Management
Hemodynamic Management
Hormonal Resuscitation
Postoperative Care
Mechanical Ventilation
Bronchoscopy
Antimicrobial Therapy
IMMUNOSUPPRESSIVE TREATMENT
COMPLICATIONS
Surgical Complications
Medical Complications
Acute Allograft Rejection
Chronic Allograft Rejection: Bronchiolitis Obliterans Syndrome (BOS)
Primary Graft Dysfunction (PGD)
Malignancy
Bronchogenic Carcinoma
Thromboembolic Disease
Infectious Complications
Renal Failure
Diabetes Mellitus
Cardiovascular Complications
Osteoporosis
Neurologic Complications
OUTCOMES
THE FUTURE OF LUNG TRANSPLANTATION
LUNG TRANSPLANTATION IN INDIA
SUMMARY
INDEX
TOC
Index
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