前房角挫伤后的动态观察

Results of Dynamic Observations after Contusion of Anterior Chamber Angle

对500例挫伤患者的前房角进行了长期观察。发现房角后退者占72％。出现房角后退性青光眼占25.27％,多在伤后3个月。伤后出现小梁上明显色素沉着,非功能区肥厚水肿,有87例见新鲜出血,睫状体带裂沟增宽。虹膜根部后移,有离断和撕裂等。睫状体裂沟及虹膜根部后移处堆积色素在伤后6天始退,小梁色素2年以上消退。

500 cases of contusion of anterior chamber angle have been followed up Recession of chamber angle occurred wgith 72% patients, Angle—recession glaucoma accounted for 25.27%, most of which appeared three months after injury. After injury marked pigmentation in trabeculae and hypertrophic edema in the non—functional region were found. In 87 cases, fresh blood could be een, he ciliary body band crevice was increased, the iris root retroceded with iridodialysis and dehiscence. The pigmentation in the ciliary body band crevice and the retrocedent iris root began to disappear six days after injury. The peigmentations in the trabeculae disappared two years later.