沙眼浅谈提起沙眼来很多人并不陌生。它是流传很广的一种传染性眼病。解放前,沙眼在我国发病率很高,是引起失明的主要原因。沙眼的分泌物有传染性,其病原体是由我国学者汤飞凡,张晓楼于1955年分离出来的,是一种叫沙眼衣原体的微生物。沙眼衣原体可引起眼睛的结膜和角膜慢性增生性炎症。轻沙眼自觉症状较轻,眼发痒或有异物感;重沙眼常常由于眼睑结膜癜痕收缩及睑板肥厚变形,致使眼睫毛向内倒,睫毛如同毛刷在角膜上摩擦,久之透明的角膜可呈毛玻璃状,视力严重减 Trachoma to mention trachoma to many people is no stranger. It is a widely circulated infectious eye disease. Before liberation, the incidence of trachoma in our country is high, is the main cause of blindness. Trachoma secretions infectious, the pathogen by our country scholar Tang Feifan, Zhang Xiaolou isolated in 1955, is a kind of bacteria called Chlamydia trachomatis. Chlamydia trachomatis can cause eye conjunctival and corneal chronic proliferative inflammation. Light trachoma symptoms less light, itchy eyes or foreign body sensation; heavy trachoma often due to eyelid conjunctival scar shrinkage and hypertrophy of the tarsal deformation, resulting in inward eyelashes down, eyelashes like brush friction on the cornea, a long time transparent cornea Was frosted glass, severe vision loss