Fluorescein Angiography & OCT Usage in Diabetic Retinopathy

Fluorescein Angiography & OCT in Diabetic Retinopathy F. Kianersi M.D1388 / 11 / 30

Hyper-Fluorescence

Hypo-Fluorescence

Fluorescein Angiography

Hyper - FluorescenceWindow Defect RPE Atrophy (Laser Schar)

Anomalous Vessels Dilation and Beading of Retinal Veins Intraretinal Microvascular Abnormalities (IRMA) NVE NVD FPE FPD

Leakage Into Tissue (Staining) In a Preformed Space (Pooling)

Hypo - Fluorescence

Vascular Filling Defect Nerve Fiber Layer Infarcts (Cotton-Wool Spots) Arteriolar Abnormalities Areas of Capillary Non-Perfusion (CNP)

Blockage Pre-Retinal & Vitreous Hemorrhage Intra-Retinal Hemorrhage & Hard Exudates Sub-Retinal Hemorrhage & RPE Hypertrophy

Fluorescein Angiography is a valuable adjunct to diagnosis that supports and enhances, but does not replace, standard Clinical Examination.

One exception to this rule is found in patients with:

Dense Asteroid Hyalosis obscuring the Posterior Pole.

Hyper - Fluorescence

Microaneurysms

Microaneurysm

Microaneurysm

Non-Cystoid Retinal Leakage

Focal Cystoid Retinal Leakage

Microaneurysms & Hard Exudates

Diffuse Cystoid Retinal Leakage

Cystoid Retinal Leakage

Cystoid Retinal Leakage (CME)(Pooling)

Leakage Into Tissue (Staining)

Dilation and Beading of Retinal Veins & IRMA & CNP

Non-Cystoid Retinal Leakage & NVD

New-Vascularization of Retina (NVE & NVD)

PDR-Large NV & CNP

CNV in PDR

Sub-Macular CNV in PDR

Window Defect of the RPE Photo-Coagulation

Hypo - Fluorescence

Blockage Opacities of the Refractive Media and Vitreous

Blockage Pre-Retinal Hemorrhages

Blockage Pre-Retinal Gliosis and Fibrosis

Blockage Pre-Retinal and Intra-Retinal Gliosis and Fibrosis

Blockage Intra-Retinal Hemorrhages

Blockage

Hard Exudates

Blockage RPE Hypertrophy after Photo-Coagulation

Vascular Filling Defect

Vascular Filling Defect

Macular Ischemia

Mixed MaculopathyEarly frames: Numerous Microaneurysms & CNP.Later frames: Diffuse Leakage.

Vascular Filling Defect

Cotton Wool Spot

Vascular Filling Defect

Capillary Non-Perfusion (CNP)

Vascular Filling Defect CNP

Diabetic Papillophathy

Diabetic Ischemic Optic Neuropathy

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