切线位角膜异物取出术

Operation on corneal foreign bodies at a tangent

目的:探讨角膜异物的治疗方法。方法:回顾分析用一次性注射器切线位取出300例角膜异物临床资料和手术方法。结果:300例全部治愈,无1例发生眼内感染,60例遗留角膜云翳,30眼视力下降1～2行。结论:采用一次性注射器针头斜面面向术者、针体与异物点角膜球面切线一致的手术方法和促进愈合防感染措施可获得好的效果。

AIM: To evaluate the therapy of corneal foreign body.· METHODS: The clinical data of 300 cases underwent operation on corneal foreign body at a tangent by one-off injector.· RESULTS: All the 300 cases were completely cured without infection. Nebula appeared in 60 cases, and visual acuity became lower by one or two rows in 30 cases.· CONCLUSION: It can improve curative effect and prevent infection to operate on corneal foreign body at a tangent.