Purpose: To report a patient presenting a retinal pigment epithelial tear in which optical coherence tomography angiography enabled the visualization of subfoveal choroidal neovascularization (CNV) not evidenced by the fluorescein angiography. She was treated with 3 monthly intravitreous anti-VEGF injections and intraretinal fluid resolution occurred.
Methods: Observational case report.
Results: A 62-year-old Caucasian woman presented with decreased visual acuity in the right eye for 3 months. Fundus biomicroscopy revealed a yellowish macular lesion associated with intraretinal hemorrhage. Fluorescein angiography showed a large hyperfluorescent area consistent with window defect. Optical coherence tomography showed a retinal pigment epithelial tear with subretinal fluid. However, there was no clear evidence of CNV on fluorescein angiography or OCT. Optical coherence tomography angiography confirmed the presence of an active CNV by the visualization of the neovascular network in the region corresponding to the scrolled up retinal pigment epithelium.
Conclusion: This case report demonstrates that optical coherence tomography angiography can be useful to confirm the presence of CNV in cases where fluorescein angiography and OCT cannot establish the diagnosis. The reported case suggests the applicability of optical coherence tomography angiography in patients in whom retinal pigment epithelial tear is detected and associated CNV is suspected.
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http://dx.doi.org/10.1097/ICB.0000000000000721 | DOI Listing |
Front Med (Lausanne)
December 2024
Chongqing Key Laboratory of Prevention and Treatment on Major Blinding Diseases, Chongqing Eye Institute, Chongqing Branch (Municipality Division) of National Clinical Research Center for Ocular Diseases, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Background: This study aimed to comprehensively explore the thickness and topographic distributions of retinal vessel alterations of different myopic eyes by using swept-source OCT angiography (SS-OCTA).
Methods: One hundred myopes were included in this observational cross-sectional study. All participants underwent a series of ocular examinations of biometrical parameters, including spherical equivalent refraction (SER), axial length (AL), intraocular pressure (IOP), curvature radius (CR), and others.
iScience
November 2024
Center for Medical Physics and Biomedical Engineering, Medical University of Vienna, Vienna, Austria.
Chronic venous insufficiency (CVI) is a global health concern with significant public health and individual impact. Currently available diagnostic methods cannot visualize microvenous pathologies that have shown to result in severe forms of CVI and also affect the skin. Optical coherence tomography angiography (OCTA) may close the CVI diagnostic gap by providing a fast, label-free, and non-invasive solution to visualize cutaneous microvasculature.
View Article and Find Full Text PDFJ Cosmet Dermatol
January 2025
Department of Dermatology, The Johns Hopkins Hospital, Baltimore, Maryland, USA.
Catheter Cardiovasc Interv
January 2025
Department of Cardiology, Assistance Publique-Hôpitaux de Paris, Hôpital Bichat, Paris, France.
Anomalous aortic origin of a coronary artery (AAOCA) is a rare congenital anomaly with a large spectrum of anatomical variations. Selective engagement of an AAOCA can present challenges during cardiac catheterization. A comprehensive understanding of the characteristics of major AAOCA can effectively assist operators for selecting and maneuvering catheters.
View Article and Find Full Text PDFNPJ Digit Med
January 2025
Joint Shantou International Eye Center, Shantou University and the Chinese University of Hong Kong, Shantou, Guangdong, 515041, China.
Label noise is a common and important issue that would affect the model's performance in artificial intelligence. This study assessed the effectiveness and potential risks of automated label cleaning using an open-source framework, Cleanlab, in multi-category datasets of fundus photography and optical coherence tomography, with intentionally introduced label noise ranging from 0 to 70%. After six cycles of automatic cleaning, significant improvements are achieved in label accuracies (3.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!