Fig. 6.

Anterior eye findings and rigid endoscopic image of proliferative diabetic retinopathy in Case 15. a Anterior eye findings: dilated pupil size of 4.5 mm. Because of corneal opacification, with examination of the retina by indirect ophthalmoscopy, detailed visualization is not possible, and retinal photography is difficult. b Endoscopic findings: with endoscopic observation of the retina through an area of transparent cornea, the peripheral retina, including photocoagulation spots, is observed