Fig. 2
From: Treating patients with geographic atrophy: are we there yet?
Optical Coherence Tomography Classification of Geographic Atrophy. The Classification of Atrophy Meeting (CAM) group has recommended the adoption of standardized terms such as incomplete retinal pigmented epithelium (RPE) and outer retinal atrophy (iRORA) and complete RPE and outer retinal atrophy (cRORA) in age-related macular degeneration classification. cRORA corresponds to an area of at least 250 μm on a single horizontal B-scan (Reprinted from Corradetti G, Corvi F, Nittala MG, Nassisi M, Alagorie AR, Scharf J, et al. Natural history of incomplete retinal pigment epithelial and outer retinal atrophy in age-related macular degeneration. Canadian Journal of Ophthalmology. 2021;56(5):325–34, with permission from Elsevier)