Posterior Sub-Tenon's Capsule Injection of Triamcinolone Acetonide Prevents Panretinal Photocoagulation-Induced Visual Dysfunction in Patients with Severe Diabetic Retinopathy and Good Vision

As a pretreatment for PRP, a single sub-Tenon's capsule injection of TA has beneficial effects for preventing PRP-induced foveal thickening and visual dysfunction in patients with severe diabetic retinopathy and good vision.