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. 2008 Dec;106:325–335.

FIGURE 1.

FIGURE 1

Left, Untreated clinically significant radiation macular edema. Fundus photograph of the right eye of a 42-year-old man 3 years following 7000 cGy of radiation for treatment of ethmoid sinus carcinoma. Visual acuity is 20/400. Exudates and retinal thickening are present in the center of the macula, and the optic disc is pale. Middle, Early venous phase of fluorescein angiography. Right eye angiogram shows capillary nonperfusion and irregular as well as enlarged capillary free zone. Right, Late-phase fluorescein angiography. Right eye angiogram shows leakage of fluorescein dye from the abnormal perifoveal capillaries and microaneurysms.