Gy) of radiation for an anterior meningeal tumor. Figure 121-4 Fluorescein angiogram of fundus shown in Figure 121-3. Widespread capillary, arteriolar, and venular occlusion is seen, as well as staining of the vessels and nasal disc with dye. [medtextfree.wordpress.com]

For RR patients, the measurements were taken once in both eyes after confirming the ischemic changes by wide-field fluorescein angiography. [uwspace.uwaterloo.ca]

2 includes macular ischemic changes, stage 3 includes additional macular edema and retinal neovascularization, and stage 4 encompasses vitreous hemorrhage and at least 5 disc areas of retinal ischemia, whether macular or extramacular. [clinicalgate.com]

The system consisted of four stages, with stage 1 indicating extramacular ischemic changes and stage 2 macular ischemic changes. [retinatoday.com]

The retinal ganglion cells are highly radioresistant and, although axoplasmic stasis is a feature of acute radiation papillopathy, it is probably secondary to ischemic changes at the optic nerve head. [medtextfree.wordpress.com]