改良结膜瓣掩盖术上海医科大学附属中山医院眼科朱志忠对角膜溃疡穿孔的应急处理，以往多采用经典的结膜瓣掩盖术，但失败者不少。在客观上无法从事角膜移植的基层医院，患者可因结膜瓣掩盖术失败导致眼内容广泛脱出或形成角膜葡萄肿，最终丧失眼球。其造成失败的主要原因... Modified conjunctival flap cover surgery Zhongshan Hospital, Shanghai Medical University, Department of Ophthalmology Zhizhong Zhong perforation of corneal ulcer emergency treatment, the past use of classic conjunctival flap cover surgery, but many losers. Objectively unable to engage in corneal transplantation in primary hospitals, patients may be due to failure of the conjunctival flap masks resulting in extensive prolapse of the eye content or the formation of corneal staphyloma, the eventual loss of eyeballs. The main reason for its failure ...