Figure 1
From: Vascular abnormalities in fellow eyes of patients with unilateral coats’ disease

Imaging findings in patient 20. A 58-year old male with Coats’ disease in his left eye (left column). Wide fundus photography of the ‘unaffected’ fellow eye shows no vascular abnormalities, while ultra-widefield image shows microanuerysm (white arrow) and tortuous vascular abnormality (white arrowhead) in the periphery retina. A nonperfusion area exceeding two disc diameters between the temporal vessel termini and the ora serrata is indicated by a yellow dotted circle.