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CSI: Handbook on Cardiac Critical Care
S Ramakrishnan, Rishi Sethi, Santanu Guha
SECTION 1: BASICS IN ICU
CHAPTER 1:
Blood Gases in Coronary Care Unit
INTRODUCTION
IS THIS BLOOD GAS MEASUREMENT RELIABLE?
IS VENOUS BLOOD COMPARABLE TO ARTERIAL BLOOD FOR ANALYSIS?
IS IT ACUTE OR CHRONIC ABNORMALITY?
IS IT ONLY RESPIRATORY OR METABOLIC (MIXED)?
USE OF BLOOD GAS ANALYSIS IN CCU
CONDITIONS IN WHICH BLOOD GAS HELPS IN MANAGEMENT
CONCLUSION
CHAPTER 2:
Electrolyte Abnormalities
HYPONATREMIA
Symptoms
Work-up (Flow chart 2.1)
Problem in Fast Correction
TREATMENT
How to Calculate and Give the 3% Saline Correction?
TREATMENT (Table 2.3)
Hyponatremia with Severe Symptoms
Hyponatremia with Moderate Symptoms
Hyponatremia with No Symptoms or Mild
Hyponatremia–Dilutional3
VAPTANS IN HYPONATREMIA
HYPERNATREMIA
Clinical Features
Work-up
Treatment
HYPOKALEMIA
Causes
Clinical Features
Work-up7
Treatment
HYPERKALEMIA
Work-up
Treatment (Table 2.8)
MAGNESIUM
Clinical Manifestations
Treatment
CHAPTER 3:
Hyponatremia in Heart Failure
DRUG-INDUCED HYPONATREMIA
Clinical Features
CONSEQUENCES OF HYPONATREMIA IN HEART FAILURE
MANAGEMENT OF HYPONATREMIAIN HEART FAILURE
Fluid Restriction
Loop Diuretic Therapy
Hypertonic Saline
Vasopressin Receptor Antagonists
TREATMENT OF ACUTE SYMPTOMATIC HYPONATREMIA IN PATIENTS WITH HEART FAILURE
Osmotic Demyelination Syndrome (ODS)
Therapy of Diuretic-induced Hyponatremia
CONCLUSION
CHAPTER 4:
Ventilator Settings in Cardiac ICU
HEMODYNAMIC EFFECTS OF PPV/PEEP
HIGH FREQUENCY OSCILLATORYVENTILATION
AIRWAY PRESSURE RELEASE VENTILATION
PRONE VENTILATION
EXTRACORPOREAL MEMBRANE OXYGENATION
Mechanical Ventilation Settings During ECMO
Tidal Volume and Plateau Pressure Limitation
Positive End Expiratory Pressure (PEEP)
Fraction of Inspired Oxygen (FiO2), Respiratory Rate
Mode of Mechanical Ventilation (MV)
NONINVASIVE VENTILATION
WEANING FROM MECHANICAL VENTILATION
CONCLUSION
CHAPTER 5:
Noninvasive Ventilation
EQUIPMENT
Type of Ventilators
Portable Noninvasive Ventilation Machines
Adult ICU Ventilators
Humidifiers
Interfaces
Nasal Mask
Oronasal Mask
Other Interfaces
INDICATIONS OF NONINVASIVE VENTILATION
Acute Respiratory Failure
Acute Hypercapnic Exacerbation of COPD
Asthma
Cardiogenic Pulmonary Edema
Community-acquired Pneumonia
Acute Respiratory Distress Syndrome
Exacerbation of Other Chronic Lung Diseases
Postoperative NIV Usage
Do-not-intubate Patients
Noninvasive Ventilation in Weaning
Noninvasive Ventilation during Bronchoscopy
Noninvasive Ventilation Prior to Intubation
Noninvasive Ventilation in Chronic Respiratory Failure
Neuromuscular Diseases
INITIATION OF NONINVASIVE VENTILATION
MONITORING DURING NONINVASIVE VENTILATION
WHEN TO TERMINATE NONINVASIVE VENTILATION?
CONTRAINDICATIONS OF NONINVASIVE VENTILATION
PREDICTORS OF OUTCOME ON NONINVASIVE VENTILATION
Factors Predicting Success
Factors Predicting NIV Failure
COMPLICATIONS OF NONINVASIVE VENTILATION
WEANING FROM NONINVASIVE VENTILATION
CHAPTER 6:
Weaning in Patients with Cardiac Diseases
MECHANISMS CONTRIBUTING TO THE DEVELOPMENT OF WEANING RELATED CARDIOGENIC PULMONARY EDEMA
DIAGNOSIS OF WEANING-RELATED CARDIOGENIC PULMONARY EDEMA (FLOW CHART 6.2)
CARDIAC CATHETERIZATION
CARDIAC BIOMARKERS
TRANSTHORACIC ECHOCARDIOGRAPHY
WEANING ASSOCIATED HEMOCONCENTRATION
THERAPEUTIC OPTIONS (Table 6.1)
SUMMARY
CHAPTER 7:
Ventilator Associated Pneumonia
EPIDEMIOLOGY AND RISK FACTORS
Pathogenesis
Diagnosis
Clinical Diagnosis
ACCP Definition
CDC Definition
Microbiologic Diagnosis
Treatment of VAP
Prevention of VAP
Handwashing
Semi Recumbent Positioning
Selection of Endotracheal Tube
Ventilator Circuit Management
Pharmacologic Interventions
Decontamination
Stress Ulcer Prophylaxis
CHAPTER 8:
Hemodynamic Monitoring in Cardiac Critical Care Units
INTRODUCTION
Why Hemodynamic Monitoring is Needed?
Hemodynamic Monitoring
Principles
Methods
Obtaining Accurate Measurements
NONINVASIVE HEMODYNAMIC MONITORING
Clinical Assessment
Assessment of Vital Parameters
Heart Rate and Electrocardiogram
Noninvasive Blood Pressure (NIBP) Monitoring
Pulse Oximetry
INVASIVE HEMODYNAMIC MONITORING
Components
Setting up the Transducer
“Zeroing” the Transducer
“Leveling” the Transducer
Damping and Dynamic Response of the Measuring System
How to Check for Adequacy of Damping?
Arterial Blood Pressure Measurement
Pulmonary Artery Catheterization
Appropriateness of the Wedging of the Pulmonary Artery Catheter
Appropriate Position of the Catheter Tip
Measurement of Hemodynamic Parameters
Current Indications of Pulmonary Artery Catheterization
Central Venous Catheterization
Interpreting Central Venous Pressure
Usefulness of CVP in Predicting the Fluid Status
ASSESSING THE FLUID RESPONSIVENESS
Dynamic Assessment of Preload Responsiveness
Use of Echocardiography
RECENT ADVANCES IN HEMODYNAMIC MONITORING
CONCLUSION
ACKNOWLEDGMENTS
SECTION 2: HEART FAILURE
CHAPTER 9:
Acute Decompensated Heart Failure
BACKGROUND
DEFINITION
MAGNITUDE OF PROBLEM
CAUSES
CLASSIFICATION
MANAGEMENT
Hospitalization
Diuresis
Vasodilation
Ultrafiltration
Inotropic Therapy
Emerging Medical Therapies for ADHF
Vasopressin Receptor Antagonists
Calcium Sensitizers
Discharge
CONCLUSION
CHAPTER 10:
Inotropes
DOBUTAMINE
DOPAMINE
NORADRENALINE
ADRENALINE
MILRINONE
LEVOSIMENDAN
WHICH DRUG?
CHAPTER 11:
Value of IABP and Assist Devices in Critical Care Unit
INTRODUCTION
ETIOLOGY
MECHANISM OF DESTABILIZATION
HIGH-RISK PCI
NONISCHEMIC MYOCARDIAL INJURY
MANAGEMENT OF ISCHEMIC AND HEMODYNAMIC SUPPORT IN HIGH-RISK PCI (FIGURE 11.3)
CONCLUSION
CHAPTER 12:
Extracorporeal Membrane Oxygenation in Cardiac ICU
BACKGROUND
DECISION TO INSTITUTE ECMO
INCLUSION GUIDELINES FOR ECMOIN PEDIATRIC PATIENTS
CONTRAINDICATIONs OF ECMO
TYPES OF ECMO
VA-ECMO and VV-ECMO (Table 12.3)
Circuit Set-up
Veno-Venous ECMO
Pumpless ECMO
Diseases Suitable for VA ECMO: A Sepsis
Other Diseases Suitable for VA ECMO
CENTRAL VERSUS PERIPHERAL ECMO
USES OF ECMO
ECMO IN CARDIOGENIC SHOCK
ECMO IN HEART FAILURE
ECMO AND SEPSIS
NONCARDIAC INDICATIONS FOR EXTRCORPOREAL MEMBRANE OXYGENATION
COMPLICATIONS
SUMMARY
SECTION 3: ARRHYTHMIAS AND RESUSCITATION
CHAPTER 13:
Bradyarrhythmias in Critical Care
INTRODUCTION
ETIOLOGY
CAUSES OF BRADYARRHYTHMIA
CLINICAL FEATURES
DIAGNOSIS OF BRADYARRHYTHMIA
Sinus Node Dysfunction
Sinus Pause /Arrest
Sinus Exit Blocks
ATRIOVENTRICULAR BLOCKS
First Degree AV Block
Second Degree AV Block (Mobitz Type I)
Second Degree AV Block (Mobitz Type II)
Third Degree AV Block
MEDICAL MANAGEMENT
SPECIAL SITUATIONS
Bradyarrhythmia in Setting of Acute Coronary Syndrome/Myocardial Infarction
Prophylactic Placement of a Temporary Pacing System
TRANSCUTANEOUS EXTERNAL CARDIAC PACING
TRANSVENOUS PACING
EPICARDIAL PACING
CHAPTER 14:
Atrial Tachyarrhythmias
DEFINITION
CLASSIFICATION
Atrial Tachycardia
Focal Atrial Tachycardia (FAT)
Multifocal Atrial Tachycardia (MAT)
Sinus Node Re-entrant Tachycardia (SNRT)
Atrial Flutter (AFL)
Typical Atrial Flutter
Atypical Atrial Flutter
Atrial Fibrillation (AF)
MANAGEMENT OF ATRIAL ARRHYTHMIAS
Atrial Tachycardia (Figures 14.14 and 14.15)
Acute Management
Long-term Management
Atrial Flutter (Figures 14.16 and 14.17)
Acute Management
Long-term Management
Atrial Fibrillation
Sinus Rhythm Restoring
Long-term Management
DRUGS IN ATRIAL TACHYARRHYTHMIAS
CHAPTER 15:
Ventricular Arrhythmias
GENERAL PRINCIPLES
Approach to Ventricular Arrhythmias
Premature Ventricular Complex
Nonsustained Ventricular Tachycardia
Sustained Monomorphic VT
Sustained Polymorphic Ventricular Tachycardia (PMVT)/Ventricular Fibrillation
Ventricular Tachycardia/Ventricular Fibrillation Storm
Management of VT/ VF Storm
Defibrillator Basics
CHAPTER 16:
Basic Life Support
INTRODUCTION
PREVALENCE
RECOGNITION
MAINTAINING CIRCULATION
SECURING AIRWAY
BREATHING
DEFIBRILLATION
ADDITIONAL CARE
CHAPTER 17:
Advanced Life Support
ADVANCED CARDIAC LIFE SUPPORT2010 ALGORITHMS
ENSURING QUALITY AND MONITORING OF CPR
WHEN TO INTERRUPT CHEST COMPRESSIONS?
AIRWAY MANAGEMENT AND VENTILATION
DRUGS AND ROUTES OF ADMINISTRATION
COMMON RESUSCITATION DRUGS
TERMINATION OF CPR
POSTCARDIAC ARREST CARE
PEDIATRIC ADVANCED LIFE SUPPORT
ROLE OF WAVEFORM CAPNOGRAPHY IN ACLS
KEY MESSAGES FOR HEALTHCARE PROVIDERS
CHAPTER 18:
Cardiac Arrest Survivor
INTRODUCTION
STEP CARE MANAGEMENT OF CARDIAC ARREST SURVIVOR
Step 1
Step 2
Step 3
NEUROLOGIC ASSESSMENT AND MANAGEMENT
MAINTAIN HEMODYNAMIC STABILITY
ADEQUATE OXYGENATION
MAINTAIN INTERNAL MILIEU
EVALUATE CARDIAC CAUSES OF ARREST
TREATMENT OF CARDIAC CAUSES OF ARREST
Acute Coronary Syndrome
Ventricular Tachycardia
PROGNOSIS OF CARDIAC ARREST SURVIVOR
CONCLUSION
SECTION 4: ACUTE CORONARY SYNDROME
CHAPTER 19:
Caring for a Thrombolysed Patient
INTRODUCTION
REASSURANCE
CLOSE OBSERVATION
ADVERSE EFFECTS OF THROMBOLYSIS
Bleeding
Intracranial Hemorrhage (ICH)
RESULT OF THROMBOLYSIS
Successful Thrombolysis
Failed Thrombolysis
COMPLICATIONS OF STEMI
Ventricular Septal Rupture
ADJUVANT AND CONCOMITANT THERAPY
Oxygen
Pain Relief
Nitrates
Beta-blockers
Renin-Angiotensin-Aldosterone System Blockers (RAAS blockers)
Antiplatelets
Anticoagulants
Statin Therapy
TRANSFER
SECONDARY PREVENTION
SUMMARY OF STEPS TO BE TAKEN IN THE CARE OF A THROMBOLYSED PATIENT
CHAPTER 20:
Nonthrombolysed STEMI
INTRODUCTION
CURRENT STATUS OF TREATMENT OF STEMI IN INDIA
ROLE OF THROMBOLYSIS IN THE TREATMENT OF AMI
INDICATIONS FOR FIBRINOLYSIS
TIMING OF FIBRINOLYTIC THERAPY
THERAPIES FOR NON-REPERFUSED PATIENTS
Use of Noninvasive Testing for Ischemia before Discharge: Recommendations
Class I
Class IIb
Assessment of LV Function: Recommendation
Class I
SUMMARY
CHAPTER 21:
Practical Tips in Managing a Patient with USA/NSTEMI
MANAGEMENT OF UA/NSTEMI
ANTI-ISCHEMIC THERAPY
ANTIPLATELET AGENTS
Other Drugs
Bleeding Risk: Risk Assessment, Prevention and Treatment
Invasive Versus Conservative Approach
Indications of Urgent Invasive Strategy
Indications of Early Invasive Strategy
Conservative (no PCI/elective PCI) Strategy
CONCLUSION
CHAPTER 22:
ECG Diagnosis of Myocardial Infarction in Challenging Situations
INTRODUCTION
CAUSES OF NON ISCHEMICST-SEGMENT ELEVATION
BENIGN EARLY REPOLARIZATION SYNDROME
ACUTE PERICARDITIS
LEFT VENTRICULAR HYPERTROPHY (LVH)
Left Bundle Branch Block and Myocardial Infarction
SGARBOSSA CRITERIA
LEFT VENTRICULAR ANEURYSM
ELECTROLYTE IMBALANCE: HYPERKALEMIA
HYPERCALCEMIA AND HYPOCALCEMIA
BRUGADA SYNDROME
TAKOTSUBO SYNDROME(APICAL BALLOONING SYNDROME)
ELECTRICAL CARDIOVERSION
CONCLUSION
CHAPTER 23:
Biomarkers in Acute Coronary Syndrome
INTRODUCTION
BIOMARKERS IN ACUTE CORONARY SYNDROME
Inflammation
Platelet Activation
Vulnerable Plaque
Myocardial Necrosis
Ischemia
CARDIAC TROPONIN
CREATINE KINASE
MYOGLOBIN
NATRIURETIC PEPTIDES
EMERGING DIAGNOSTIC MARKERS OF ACUTE CORONARY SYNDROME
Biomarkers of Oxidative Stress
Biomarkers of Tissue Necrosis
LIMITATIONS OF DIAGNOSTIC BIOMARKERS IN ACUTE CORONARY SYNDROME
New Development in Biomarker Discovery
CONCLUSION: HOW SHOULD WE USE ALL THIS INFORMATION? MY POINT OF VIEW
CHAPTER 24:
Postmyocardial Infarction Angina or Reinfarction: Always a Diagnostic Challenge in Critical Care Unit
INTRODUCTION
CAUSES OF RECURRENT CHEST DISCOMFORT
Ischemic Causes
Nonischemic Causes
Specific Causes Post-PCI
CAUSES AS PER TIME FRAME
Up to 24 Hours
After 24 Hours up to 2 Weeks
PATHOPHYSIOLOGIC MECHANISMS
Diagnostic Testing
Prognosis
Treatment
CHAPTER 25:
Reinfarction
ISCHEMIC COMPLICATIONS POSTMYOCARDIAL INFARCTION
Prevalence
Reinfraction in the Primary PCI Era
Pathophysiology
Signs and Symptoms
Up to 24 Hours
After 24 Hours Up to 2 Weeks
Diagnostic Testing
Treatment
CHAPTER 26:
Cardiogenic Infarction in Acute Myocardial Infarction
INTRODUCTION
DEFINITION
ETIOLOGY
PATHOPHYSIOLOGY
ADVERSE PROGNOSTIC FACTORS
MANAGEMENT
Role of Echocardiography
Treatment
General Measures
Hemodynamic Monitoring
Inotropes and Vasopressors
Transfer to Tertiary Cardiac Care
Role for Thrombolysis
Emergency Cardiac Catheterization
Revascularization Therapy
Mechanical Support
Treatment of Right Ventricular Infarction
Treatment of Mechanical Complications
CONCLUSION
CHAPTER 27:
Mechanical Complications of Acute Myocardial Infarction
INTRODUCTION
VENTRICULAR SEPTAL RUPTURE
Pathophysiology
Signs and Symptoms
Diagnosis
Treatment
Outcomes
Mitral Regurgitation
Pathophysiology
Signs and Symptoms
Diagnosis
Treatment
Outcomes
LEFT VENTRICULAR FREE WALL RUPTURE
Pathophysiology
Signs and Symptoms
Diagnosis
Treatment
Outcomes
PSEUDOANEURYSM
Signs and Symptoms
Diagnosis
Treatment
VENTRICULAR ANEURYSM
Pathophysiology
Signs and Symptoms
Diagnostic Testing
Treatment
SUMMARY
CHAPTER 28:
Stent Thrombosis in Drug-eluting Stents Era
INTRODUCTION
DEFINITION OF STENT THROMBOSIS
ARC DEFINITION OF STENT THROMBOSIS4
Definite Stent Thrombosis
Angiographic Confirmation of ST
Pathological Confirmation of Stent Thrombosis
Probable Stent Thrombosis
Possible Stent Thrombosis
PATHOGENESIS OF STENT THROMBOSIS
DRUG-RELATED THROMBOGENICITY
Antithrombotic Therapy
DEVICE (STENT)-RELATED THROMBOGENICITY
EFFECT OF SYSTEMIC PROTHROMBOTIC ENVIRONMENT AND PLAQUE CHARACTERISTICS (ACUTE CORONARY SYNDROME)
STENT MALAPPOSITION AND ROLE OF INTRAVASCULAR IMAGING
ACQUIRED STENT MALAPPOSITION
ENDOTHELIAL AND NEOINTIMAL REGENERATION AND NEOATHEROSCLEROSIS
CLINICAL IMPLICATIONS OF STENT THROMBOSIS
INCIDENCE OF STENT THROMBOSIS
MANAGEMENT OF STENT THROMBOSIS
Acute Management of ST
Preventive Strategies
Selection of Patients
Technique of Stent Deployment
IMPROVEMENT IN DEVICES TECHNOLOGY
CONCLUSION
CHAPTER 29:
Management of Postpercutaneous Coronary Intervention Complications
INTRODUCTION
CORONARY VASCULAR INJURY
Stent Thrombosis
NONCORONARY VASCULAR INJURY
Stroke and Transient Ischemic Attack
Femoral Access Site Complications
Management
Hematoma
Acute Lower Limb Ischemia
Retroperitoneal Hematoma (<1%)
Arteriovenous Fistula (<1%)
Pseudoaneurysm (0.8–2.2%)
Femoral Venous Thrombosis
Femoral, Iliac and Aortic Dissection
Radial Artery Access Site Complications
Compartment Syndrome13
SYSTEMIC EVENTS
Arrhythmias
Vasovagal Reaction
Allergic Reaction
Atheroembolism (0.6–0.9%)
Acute Renal Failure
Contrast Nephropathy
Renal Atheroembolism (0.15%)
Hypotension
Volume Overload
CHAPTER 30:
Anticoagulants in Cardiac Critical Care
UNFRACTIONATED HEPARIN
Low Molecular Weight Heparin (LMWH)
Factor Xa Inhibitors (Pentasaccharides)
Vitamin K Antagonists
NEWER ORAL ANTICOAGULANTS
Direct Thrombin Inhibitors
Bivalirudin
Dabigatran
Direct Factor Xa Inhibitors
Rivaroxaban
Apixaban
Monitoring Anticoagulation with the NOACs
Atrial Fibrillation
DVT and Pulmonary Embolism33-35
Long-term Anticoagulation for Patients with DVT
Pulmonary Embolism36
Acute Coronary Syndromes37,38
STEMI
Unstable Angina/NSTEMI
Heart Failure39
Prosthetic Valve40
SECTION 5: CARDIAC EMERGENCIES
CHAPTER 31:
Cardiac Tamponade
ANATOMY AND PHYSIOLOGY OF THE PERICARDIUM
What is Cardiac Tamponade?
CLASSIFICATION
Etiology
Distribution
Size
Onset
Hemodynamic Effect
Nature of Fluid
Others
Pathophysiology
PRESSURE-VOLUME RELATIONSHIP
Stages of Cardiac Tamponade
Early Stage
Late Stage
Physiological Compensatory Mechanisms
CLINICAL FEATURES
CLINICAL SIGNS
INVESTIGATIONS
Electrocardiogram (Figure 31.2)
Chest Radiography
Echocardiogram
2D and M Mode
Doppler
CT/MRI
Invasive Hemodynamics (Figures 31.8 to 31.10)
MANAGEMENT
Medical Management
PERCARDIOCENTESIS
ECHO GUIDED
ECG GUIDED
Flaws
BLIND APPROACH
FLUOROSCOPY GUIDED
COMPLICATIONS
CONTRAINDICATIONS
SURGICAL THERAPY
Variants of Tamponade
Hypertensive Cardiac Tamponade
Regional Cardiac Tamponade
CHAPTER 32:
Accelerated Hypertension
HYPERTENSIVE URGENCIES
HYPERTENSIVE EMERGENCY
Hypertension with Retinal Hemorrhage and/or Papilledema (Table 32.2)4
Mechanisms
Clinical Features
Fundoscopic Findings
Evaluation of the Underlying Causes
Therapy of Hypertensive Emergencies
Treatment
KEY POINTS
CHAPTER 33:
Management of Pulmonary Embolism
INTRODUCTION
EPIDEMIOLOGY
PREDISPOSING FACTORS
ACQUIRED RISK FACTORS
INHERITED RISK FACTORS
NATURAL HISTORY
PATHOPHYSIOLOGY
CLINICAL CLASSIFICATION OF PULMONARY EMBOLISM SEVERITY
DIAGNOSIS
CLINICAL PRESENTATION
Chest Radiography
ECG
D-Dimer Testing
Chest Computed Tomography
Lung Scan
Echocardiography
Diagnostic Strategies
Other Laboratory Tests
Prognostic Assessment
Treatment in the Acute Phase
Hemodynamic and Respiratory Support
Anticoagulation
Low-Molecular-Weight Heparin
Fondaparinux
Vitamin K Antagonists
New Oral Anticoagulants
THROMBOLYTIC THERAPY
ADVANCED THERAPY
Surgical Embolectomy
Advances in Pharmacomechanical Catheter-directed Therapy
IVC Filters
Prevention
CONCLUSION
CHAPTER 34:
Acute Dissection of Aorta
INTRODUCTION
EPIDEMIOLOGY
PATHOPHYSIOLOGY
PREDISPOSITIONS
GENETIC PREDISPOSITION
NATURAL HISTORY
CLINICAL PRESENTATION
Complications of Type B Dissection
CLASSIFICATION
DIAGNOSIS
Transthoracic Echocardiography (TTE)
Transesophageal Echocardiography (TEE)
CT Imaging
Magnetic Resonance Imaging (MRI)
BIOMARKERS (Table 34.4)
D-Dimer and Fibrin Degradation Products
Smooth Muscle Myosin Heavy Chain
Matrix Metalloproteinase 9
Elastin Degradation Products
Transforming Growth Factor-beta (TGF-β)
MANAGEMENT
MEDICAL THERAPY
CONCLUSION
CHAPTER 35:
Acute Limb Threatening Ischemia
INTRODUCTION
COMMON ETIOLOGIES
OTHER LESS COMMON ETIOLOGIES (10%)
EVALUATION
History
Present Illness
Past History
Physical Examination
CLINICAL CLASSIFICATION OF ACUTE LIMB ISCHEMIA
Differential Diagnosis of Acute Limb Ischemia
DIAGNOSTIC STUDIES
Bedside Studies
Laboratory
Imaging Options
Current Imaging Recommendation
Exceptions
TREATMENT OF ACUTE LIMB ISCHEMIA
Initial ED Management
Endovascular Procedures for Acute Limb Ischemia
Pharmacologic Thrombolysis
Overview of Procedures(Catheter-directed Thrombolysis)
Contraindications to Thrombolytic Therapy
Absolute Contraindications to Thrombolysis
Relative Contraindications
TECHNIQUE
Surgery
Amputation
Immediate Postprocedural Issues
Reperfusion Injury
Follow-up Care
CONCLUSION
CHAPTER 36:
Unexplained Hypotension in ICU Setting
INTRODUCTION
Step 1: Heart Rate (HR)
Bradycardia
Step 2: Volume Status
Step 3: Cardiac Performance
Step 4: Systemic Vascular Resistance
ULTRASOUND TRIAGING IN HYPOTENSIVE PATIENT
CHAPTER 37:
Acute Dyspnea
INTRODUCTION
ETIOLOGY OF ACUTE DYSPNEA
PATHOPHYSIOLOGY OF DYSPNEA
DIFFERENTIATING CARDIAC FROM RESPIRATORY DYSPNEA
APPROACH TO A PATIENT WITH ACUTE DYSPNEA
INVESTIGATIONS
Laboratory Tests
Electrocardiogram
Chest Radiography
Echocardiography
TREATMENT
CASE ILLUSTRATIONS
CONCLUSION
CHAPTER 38:
Emergency Cardiovascular Drugs
ACCESS TO THE ECVDS
SCOPE FOR THE USE OF ECVDS
ADENOSINE
Uses
ATROPINE
AMIODARONE
Uses
Down Sides
ASPIRIN
DIGOXIN (LANOXIN)
Uses
DILTIAZEM
DIURETICS (FRUSEMIDE)
Dosage and Route
DOPAMINE AND DOBUTAMINE
EPINEPHRINE (ADRENALINE)
NOREPINEPHRINE
IBUTILIDE
ISOPRENALINE
LIDOCAINE
MAGNESIUM SULPHATE
MORPHINE
NITROGLYCERIN OR GLYCERYL-TRINITRATE (NTG OR GTN)
Doses and Routes
Uses
NESIRITIDE
PROCAINAMIDE
SODIUM NITROPRUSSIDE
VERAPAMIL
HYDROCORTISONE
THROMBOLYTIC AGENTS
Doses
Adverse Effects
CHAPTER 39:
Emergency Procedures in Cardiac Critical Care
PERIPHERALLY PLACED CENTRAL VENOUS ACCESS
Advantages
Standard Technique
Modified Technique
Advantages and Disadvantages
Standard Technique
Post-procedure Care
Tips
Equipment
Uses of PAC
Technique
Technique
PERICARDIOCENTESIS
Technique
Blind Pericardiocentesis with ECG Monitoring
Echocardiography Guided Pericardiocentesis
Subxiphoid (Figures 39.1A and B)
Apical Approach
Parasternal Approach
Complications
CHAPTER 40:
Stress Cardiomyopathy: Recognition and Management
INTRODUCTION
Etiopathogenesis
Clinical Profile
Atypical Forms
Complications
Diagnosis
INVESTIGATIONS
Electrocardiogram
Cardiac Biomarkers
Echocardiography
Cardiac Catheterization
Imaging Studies
Biopsy
Treatment
Prognosis and Recurrence
CONCLUSION
INDEX
TOC
Index
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