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Updated: Sep 8, 2025

Author Spotlight: Ex Vivo OCT-Based Multimodal Imaging of Human Donor Eyes for Research into Age-Related Macular Degeneration
Published on: May 26, 2023
Pigmented Paravenous Chorioretinal Atrophy (PPCRA)
Justin Cheong1, Stephen H Tsang2, Tarun Sharma3
1Vagelos College of Physicians and Surgeons, New York, NY, USA.
Abstract:
As the name suggests, in pigmented paravenous chorioretinal atrophy (PPCRA), patches of chorioretinal atrophy and pigment clumping are distributed along the veins (Figs. 22.1 and 22.2). In most cases, the retinal vessels, macula, and optic discs are normal, and the disease is usually nonprogressive.
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