#retinaimaging — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #retinaimaging, aggregated by home.social.
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Macular pseudohole
Macular pseudohole is characterized by a steepened foveal contour without a full-thickness defect. On Optical Coherence Tomography (OCT), it shows a narrow, deep foveal pit with intact outer retinal layers, typically caused by a contractile epiretinal membrane (ERM). Differentiating it from a true macular hole is essential, as visual prognosis and management differ significantly. #MacularPseudohole #ERM #OCT #FovealContour #RetinaImaging #retina…
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MacTel type 2
In macular telangiectasia type 2 (MacTel), the OCTA depth-enhanced map improves visualization of vascular alterations across different retinal layers. It highlights capillary rarefaction and telangiectatic vessels, particularly in the deep capillary plexus and outer retina. This tool enhances diagnostic accuracy and monitoring of neovascular complications in MacTel. #MacTel #OCTA #DepthEnhancedMap #RetinalVascularChanges #RetinaImaging #retina #oftalmo…
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BRVO and asteroid hyalosis
Branch Retinal Vein Occlusion (BRVO) and asteroid hyalosis can coexist, posing challenges in retinal imaging. Asteroid hyalosis, characterized by calcium-lipid deposits in the vitreous, can obscure fundus details. #BRVO #AsteroidHyalosis #RetinaImaging #OCT #FA #RetinalVeinOcclusion #retina #oftalmo #ophthalmology #oftalmologia #oftalmología #ophtalmologie #офтальмологія #офтальмология #οφθαλμολογία #retinography2024 #CIRRUS6000 #CLARUS700…
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ERM formation
Idiopathic epiretinal membrane (ERM) formation can occur years after cataract surgery due to changes in the vitreoretinal interface. Blue light reflectance imaging enhances the visibility of ERM, highlighting subtle structural details and providing clear visualization of its extent. This imaging modality is valuable for monitoring ERM progression and planning potential surgical intervention. #ERM #CataractSurgery #BlueLightReflectance #RetinaImaging…
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Epiretinal membrane
Epiretinal membrane (ERM) can be effectively assessed using en-face OCT imaging at the level of the vitreoretinal interface (VRI). This technique provides a detailed top-down view, clearly outlining the extent and pattern of the membrane, including tractional changes it may impose on the retina. En-face VRI imaging is invaluable for monitoring ERM progression and planning surgical intervention if needed. #ERM #EnFaceOCT #VRI #RetinaImaging…
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Branch Retinal Vein Occlusion
In branch retinal vein occlusion (BRVO), fluorescein angiography (FA) is used to detect areas of retinal non-perfusion, indicating ischemia. Laser photocoagulation is often employed to treat these ischemic areas, preventing neovascularization and further complications. This targeted treatment reduces the risk of vision loss and stabilizes retinal function. #BRVO #FluoresceinAngiography #NonPerfusion #LaserPhotocoagulation #RetinaImaging…
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Cystoid macular edema
Cystoid macular edema (CME) after phacoemulsification can be effectively treated with topical steroids and nonsteroidal anti-inflammatory drugs (NSAIDs). These treatments reduce inflammation and fluid accumulation in the macula, helping to restore visual acuity and prevent further complications. #CME #Phacoemulsification #TopicalSteroids #NSAIDs #RetinaImaging #retina #oftalmo #ophthalmology #oftalmologia #oftalmología #ophtalmologie…
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Sickle cell retinopathy
Sickle cell retinopathy is characterized by peripheral retinal ischemia, which can be effectively visualized using fluorescein angiography (FA). FA reveals areas of non-perfusion and neovascularization, helping to identify the extent of ischemia and guide treatment strategies such as laser photocoagulation to prevent further retinal complications. #SickleCellRetinopathy #FluoresceinAngiography #PeripheralIschemia #RetinaImaging…
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Diabetic macular edema
Diabetic retinopathy is characterized by increased vascular permeability, leading to leakage of blood and fluid into the retina. Fluorescein angiography (FA) is used to assess this permeability, revealing areas of leakage, microaneurysms, and also neovascularization. FA helps in evaluating the extent of retinal damage and guiding treatment decisions. #DiabeticRetinopathy #VascularPermeability #FluoresceinAngiography #FA #RetinaImaging #retina…
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Polypoidal choroidal vasculopathy
olypoidal choroidal vasculopathy (PCV) can be effectively monitored using Fundus Autofluorescence (FAF) and Optical Coherence Tomography Angiography (OCTA). FAF highlights areas of RPE abnormalities, while OCTA provides detailed visualization of the polypoidal lesions and associated neovascular networks. These imaging techniques are crucial for diagnosing and managing PCV. #PCV #FAF #OCTA #RetinaImaging #retina #oftalmo #ophthalmology…
https://retinography.org/polypoidal-choroidal-vasculopathy-2/
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Central Serous Chorioretinopathy
Central Serous Chorioretinopathy (CSC) involves the accumulation of subretinal fluid. En-face imaging of the ellipsoid zone (EZ) helps visualize the extent and distribution of this fluid. En-face minimum intensity projection further aids in identifying fluid pockets and assessing the overall impact on the retinal structure. #CSC #SubretinalFluid #EnFaceEZ #MinimumIntensityProjection #RetinaImaging #retina #oftalmo #ophthalmology…
https://retinography.org/central-serous-chorioretinopathy-6/
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Diabetic retinopathy: DPC non-perfusion
In non-proliferative diabetic retinopathy (NPDR), Optical Coherence Tomography Angiography (OCTA) can reveal areas of nonperfusion in the deep capillary plexus. These areas indicate compromised blood flow and ischemia, which are critical for assessing disease severity and guiding treatment decisions to prevent progression to more advanced stages. #NPDR #OCTA #DeepCapillaryPlexus #Nonperfusion #RetinaImaging #DiabeticRetinopathy…
https://retinography.org/diabetic-retinopathy-dpc-non-perfusion/
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PDR: Tractional retinal detachment
Tractional retinal detachment in proliferative diabetic retinopathy (PDR) often accompanies severe macular ischemia. Optical Coherence Tomography Angiography (OCTA) is crucial for evaluating the extent of ischemia by visualizing areas of capillary dropout and non-perfusion. This detailed imaging assists in planning surgical intervention and assessing prognosis. #PDR #TractionalRetinalDetachment #MacularIschemia #OCTA #RetinaImaging…
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PDR: Tractional retinal detachment
Tractional retinal detachment in proliferative diabetic retinopathy (PDR) can lead to noticeable retinal displacement. Fundus autofluorescence (FAF) imaging can reveal this displacement through the shift in the position of retinal vessels. This imaging technique helps in assessing the extent of retinal displacement and planning appropriate surgical intervention. #PDR #TractionalRetinalDetachment #RetinaDisplacement #FAF #RetinaImaging…
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PCV: Quiescent MNV
Quiescent Type 1 macular neovascularization (MNV) and polypoidal choroidal vasculopathy (PCV) can be assessed using Optical Coherence Tomography Angiography (OCTA). OCTA provides detailed images of the vascular structures, allowing for the identification and monitoring of these conditions without the need for dye injection, thereby facilitating non-invasive diagnosis and management. #Type1MNV #PCV #OCTA #RetinaImaging #retina #oftalmo #ophthalmology…
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PCV: RPE tear
Polypoidal Choroidal Vasculopathy (PCV) can lead to complications such as retinal pigment epithelium (RPE) tears. Fundus Autofluorescence (FAF) imaging highlights areas of RPE damage, showing hyperautofluorescence around the tear. Optical Coherence Tomography (OCT) provides cross-sectional images, revealing the extent of the RPE tear and associated changes in the retinal layers. #PCV #RPETear #FAF #OCT #RetinaImaging #retina #oftalmo #ophthalmology…
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Old BRVO
Old Branch Retinal Vein Occlusion (BRVO) can lead to degenerative cystoid areas visible on OCT. En-face minimum intensity projection imaging helps to identify these cystoid spaces. OCTA reveals areas of non-perfusion and abnormalities in the foveal avascular zone (FAZ), providing detailed insights into the vascular changes and retinal health post-BRVO. #BRVO #OCT #EnFaceImaging #OCTA #NonPerfusion #FAZ #RetinaImaging #retina #oftalmo #ophthalmology…
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Neovascular AMD
Neovascular age-related macular degeneration (AMD) often presents with pseudodrusen, which can be highlighted using the blue channel in color fundus photography. Optical Coherence Tomography Angiography (OCTA) provides detailed imaging of neovascular networks, allowing for precise assessment and monitoring of disease activity and response to treatment. #NeovascularAMD #Pseudodrusen #BlueChannel #OCTA #RetinaImaging #retina #oftalmo #ophthalmology…