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Practical Handbook of OCT Angiography
Bruno Lumbroso, David Huang, Marco Rispoli, Eric Souied
1:
Principles of Optical Coherence Tomography Angiography
OPTICAL COHERENCE TOMOGRAPHY ANGIOGRAPHY
Split-spectrum Amplitude-decorrelation Angiography
Relationship Between Decorrelation and Velocity
Comparison to Fluorescein and Indocyanine Green Angiography
Limitations of Optical Coherence Tomography Angiography
Comparing Swept-source and Spectral Optical Coherence Tomography
2:
Interpretation of Optical Coherence Tomography Angiography
INTRODUCTION
ANATOMIC REFERENCE PLANES AND ANGIOGRAPHIC SLABS
ANGIOVUE DEFAULT SEGMENTATION AND DISPLAY
Recognizing Flow Projection Artifact and Nonvascular Flow Signal
Quantification: Flow Index and Vessel Density
Typical Regions of Interest
Interpretation of Pathological Optical Coherence Tomography Angiography
Detection of Capillary Dropout and Measurement of Nonperfusion Area
Detection of Retinal Neovascularization
Detection of Choroidal Neovascularization
3A:
Quantification of Vascular Layers with Optical Coherence Tomography Angiography
INTRODUCTION
FLOW AREA
NONFLOW AREA (VASCULAR DROPOUT AREA)
FLOW DENSITY MAP
3B:
Practical Problems and Artifacts in Optical Coherence Tomography Angiography
4:
Optical Coherence Tomography Angiography of Normal Retina and its Vascular Structure
INTRODUCTION
RETINAL VASCULAR NETWORKS
5:
Diabetic Retinopathy and Optical Coherence Tomography Angiography
INTRODUCTION
OBJECTIVE QUANTITATIVE ANALYSIS
6:
Vascular Occlusions
CENTRAL RETINAL VEIN OCCLUSION AND VENOUS BRANCH OCCLUSION
Differences between Fluorescein Angiography and OCT Angiography
OPTICAL COHERENCE TOMOGRAPHY ANGIOGRAPHY
Superficial Vascular Plexus
Deep Vascular Plexus
Border Area between Normal and Occluded Area
Avascular Foveal Zone
Central Retinal Vein Occlusion
Recent Retinal Ischemia
Longstanding Retinal Ischemia
Arterial Occlusions
INTRODUCTION
RETINAL ARTERY OCCLUSION: ACUTE STAGE
RETINAL ARTERY OCCLUSION: LATE PHASE
TREATMENT
7:
Type 1, Type 2 and Type 4 (Mixed) Choroidal Neovascularization
INTRODUCTION
ASSESSING NEW VESSELS
Morphology
Density
Loops
TYPE 1 NEW VESSELS
Clinical Features
Fluorescein Angiography Features
Indocyanine Green Features
Structural OCT Features
OCT Angiography Features
Perilesional Dark Halo
TYPE 2 NEW VESSELS
Clinical Features of Type 2 New Vessels
Fluorescein Angiography Features
Structural OCT Features
OCT Angiography Features
TYPE 3 NEW VESSELS
TYPE 4 NEW VESSELS (MIXED TYPE)
Clinical Features
Fluorescein Angiography Features
ICG Features
Structural OCT Features
OCT Angiography Features
NEOVASCULAR MEMBRANES IN MYOPIA
Clinical Features
Fluorescein Angiography Features
Structural OCT Features
OCT Angiography Features
8:
Type 3 Neovascularization Features on Optical Coherence Tomography Angiography
INTRODUCTION
9:
Choroidal Neovascularization in Diseases other than Age-related Macular Degeneration
DEGENERATIVE MYOPIA
CHOROIDAL NEW VESSEL COMPLICATIONS IN ANGIOID STREAKS
CHRONIC CENTRAL SEROUS CHORIORETINOPATHY
CHOROIDAL NEW VESSEL COMPLICATIONS IN MULTIFOCAL CHOROIDITIS
10:
Other Types of Choroidal Neovascularization not Linked to Age-related Macular Degeneration
11:
Subretinal Fibrosis Features in Optical Coherence Tomography Angiography
12:
Evolution in Time of Flows after Treatment
EARLY CHANGES AFTER TREATMENT
24 Hours after Injection: Marked Regression of the New Vessels
7–15 Days after the Injection: The Regression of the New Vessels Continues
20–25 Days after the Injection: Progressive Reappearance of the New Vessels
3 or 4 Weeks after the Injection: Further Reappearance of Larger New Vessels
After 40–50 Days: The Neovascular Membrane is Visible Again
Long-term Evolution Over the Years after Many Injections
Long-term Evolution of the Fibrous Scar
13:
Optic Nerve and Glaucoma
OPTICAL COHERENCE TOMOGRAPHY ANGIOGRAPHY AROUND THE OPTIC DISC
VASCULARIZATION INSIDE THE OPTIC DISC
CONCLUSION
14:
Comparing Fluorescein Angiography with Optical Coherence Tomography Angiography
FLUORESCEIN ANGIOGRAPHY
Side Effects
Advantages of Fluorescein Angiography
OCT Angiography
Advantages of OCT Angiography
Noninvasive Method
Hyperfluorescence and Hypofluorescence in FA and Flow Signal in OCTA
Hyperfluorescence Due to Fluorescein Angiography and Flow–vascular Signal in OCT Angiography
Nonperfused Areas on Fluorescein Angiography and OCT Angiography
Fluorescein Angiography: Hypofluorescence Due to Reduced or No Perfusion
OCT Angiography: In Low Flow or no-flow Areas
Anomalous Vessels on Fluorescein Angiography
Anomalous Vessels on OCT Angiography
Hypofluorescence Due to Masking
The Two Retinal Vascular Plexuses
CNV and Preretinal New Vessels (Figs 14.6A and B)
Other Noninvasive Angiography Techniques
CONCLUSION
INDEX
TOC
Index
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