-
Proliferative Diabetic Retinopathy
Ricardo Leitão Guerra, MD38yo
In proliferative diabetic retinopathy (PDR), subhyaloid hemorrhage results from fragile neovascularization bleeding into the preretinal space. The green channel enhances contrast, ...
In proliferative diabetic retinopathy (PDR), subhyaloid hemorrhage results from fragile neovascularization bleeding into the preretinal space. The green channel enhances contrast, ...
In proliferative diabetic retinopathy (PDR), subhyaloid hemorrhage results from fragile neovascularization bleeding into the preretinal space. The green channel enhances contrast, improving hemorrhage visualization on fundus imaging. Optical Coherence Tomography (OCT) shows a well-demarcated, hyperreflective hemorrhagic pocket between the retina and the posterior hyaloid face, which can affect visual acuity depending on its location.
#PDR #SubhyaloidHemorrhage #GreenChannel #OCT #Neovascularization #DiabeticRetinopathy #RetinaImaging #retina #oftalmo #ophthalmology #oftalmologia #oftalmología #ophtalmologie #офтальмологія #офтальмология #οφθαλμολογία #retinography2024 #CIRRUS6000 #CLARUS700 #ZEISSRETINAWORKFLOW
BackRead More -
AMD: Soft Drusen
Ricardo Leitão Guerra, MD80yo
In age-related macular degeneration (AMD), soft confluent drusen appear as yellowish deposits on true color imaging, often coalescing into larger lesions. Optical Coherence Tomogra...
In age-related macular degeneration (AMD), soft confluent drusen appear as yellowish deposits on true color imaging, often coalescing into larger lesions. Optical Coherence Tomogra...
In age-related macular degeneration (AMD), soft confluent drusen appear as yellowish deposits on true color imaging, often coalescing into larger lesions. Optical Coherence Tomography (OCT) reveals these drusen as elevations of the retinal pigment epithelium (RPE) with underlying hyporeflective spaces. The presence of large, confluent drusen increases the risk of progression to advanced AMD, making multimodal imaging essential for monitoring.
#AMD #SoftDrusen #TrueColor #OCT #RPEElevation #RetinaImaging #retina #oftalmo #ophthalmology #oftalmologia #oftalmología #ophtalmologie #офтальмологія #офтальмология #οφθαλμολογία #retinography2024 #CIRRUS6000 #CLARUS700 #ZEISSRETINAWORKFLOW
BackRead More -
AMD: Outer retinal tubulations
Ricardo Leitão Guerra, MD77yo
In age-related macular degeneration (AMD), outer retinal tubulations (ORT) can present unique patterns on en-face OCT, often resembling intraretinal fluid (IRF), leading to potenti...
In age-related macular degeneration (AMD), outer retinal tubulations (ORT) can present unique patterns on en-face OCT, often resembling intraretinal fluid (IRF), leading to potenti...
In age-related macular degeneration (AMD), outer retinal tubulations (ORT) can present unique patterns on en-face OCT, often resembling intraretinal fluid (IRF), leading to potential misdiagnosis. In the presented case, en-face imaging shows ORT as hyporreflective interconnected branching networks extensions surrounded by a hyperreflective borders, while dark areas without hyperreflective borders at the periphery represent subretinal fluid (SRF). Accurate interpretation of en-face OCT is essential to differentiate these findings and guide appropriate management.
#AMD #OuterRetinalTubulations #EnFaceOCT #ORT #SubretinalFluid #RetinaImaging #IntraretinalFluid #retina #oftalmo #ophthalmology #oftalmologia #oftalmología #ophtalmologie #офтальмологія #офтальмология #οφθαλμολογία #CIRRUS6000 #CLARUS700 #ZEISSRETINAWORKFLOW
BackRead More -
Central Serous Chorioretinopathy
Ricardo Leitão Guerra, MD40yo
In Central Serous Chorioretinopathy (CSC), serous retinal detachment and serous pigment epithelial detachment (PED) are hallmark findings. Optical Coherence Tomography (OCT) reveal...
In Central Serous Chorioretinopathy (CSC), serous retinal detachment and serous pigment epithelial detachment (PED) are hallmark findings. Optical Coherence Tomography (OCT) reveal...
In Central Serous Chorioretinopathy (CSC), serous retinal detachment and serous pigment epithelial detachment (PED) are hallmark findings. Optical Coherence Tomography (OCT) reveals a hyporeflective space beneath the neurosensory retina and PEDs, often associated with focal RPE abnormalities. The leakage site at the RPE can be identified on OCT as a point of discontinuity or hypertransmission, guiding diagnosis and management.
#CSC #SerousRetinalDetachment #SerousPED #RPELeakage #OCT #RetinaImaging #retina #oftalmo #ophthalmology #oftalmologia #oftalmología #ophtalmologie #офтальмологія #офтальмология #οφθαλμολογία #retinography2024 #CIRRUS6000 #CLARUS700 #ZEISSRETINAWORKFLOW
BackRead More -
Situs inversus: Degenerative myopia
Ricardo Leitão Guerra, MD40yo
In degenerative myopia, situs inversus refers to the tilted insertion of the optic disc, commonly associated with retinal and choroidal changes. Optical Coherence Tomography (OCT) ...
In degenerative myopia, situs inversus refers to the tilted insertion of the optic disc, commonly associated with retinal and choroidal changes. Optical Coherence Tomography (OCT) ...
In degenerative myopia, situs inversus refers to the tilted insertion of the optic disc, commonly associated with retinal and choroidal changes. Optical Coherence Tomography (OCT) B-scan often shows tilted scans due to the oblique orientation of posterior pole structures. This tilting can distort retinal layer visualization, requiring careful interpretation to assess associated pathologies like staphyloma, choroidal thinning, or macular neovascularization.
#DegenerativeMyopia #SitusInversus #OCTBScan #TiltedDisc #RetinaImaging #MyopicDegeneration #retina #oftalmo #ophthalmology #oftalmologia #oftalmología #ophtalmologie #офтальмологія #офтальмология #οφθαλμολογία #retinography2024 #CIRRUS6000 #CLARUS700 #ZEISSRETINAWORKFLOW
BackRead More -
Polypoidal Choroidal Vasculopathy
Ricardo Leitão Guerra, MD79yo
Polypoidal Choroidal Vasculopathy (PCV) should be investigated when subretinal fluid (SRF) is observed adjacent to the optic disc. En-face OCT imaging at the level of the ellipsoid...
Polypoidal Choroidal Vasculopathy (PCV) should be investigated when subretinal fluid (SRF) is observed adjacent to the optic disc. En-face OCT imaging at the level of the ellipsoid...
Polypoidal Choroidal Vasculopathy (PCV) should be investigated when subretinal fluid (SRF) is observed adjacent to the optic disc. En-face OCT imaging at the level of the ellipsoid zone (EZ) is a valuable tool for detecting SRF in these cases, providing a detailed view of fluid distribution and its impact on the retinal structure. This technique enhances diagnostic accuracy and helps guide treatment.
#PCV #SubretinalFluid #EnFaceOCT #EllipsoidZone #RetinaImaging #OpticDisc #retina #oftalmo #ophthalmology #oftalmologia #oftalmología #ophtalmologie #офтальмологія #офтальмология #οφθαλμολογία #retinography2024 #CIRRUS6000 #CLARUS700 #ZEISSRETINAWORKFLOW
BackRead More