AIM:To observe clinical therapeutic effects and safety of single intracavity injection of triamcinolone acetonide(TA) for nonproliferative diffuse diabetic macular edema(DME).

• 目的:研究玻璃体腔内单次注射曲安奈德(TA)治疗非增殖性弥漫性糖尿病黄斑水肿(DME)的疗效及安全性。