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feng bi shi ren gong jiao mo yi zhi shu lin chuang bao gao ( zhai yao )
Author(s): 
Pages: 9-10+6
Year: Issue:  1
Journal: Journal of Medical Research

Keyword:  人工角膜移植术板层角膜移植光学窗口同种异体角膜混浊临床报告封闭式角膜白斑生理特性临床实践;
Abstract: <正> 同种异体角膜移植无法改善病人视力时,人工角膜的应用是使部分全角膜白斑盲人复明的重要途径之一。1969~1978年,我院共计为82例病人施行人工角膜移植,部分盲人获得有用视力达3年左右,但大部分病例术后视力周期仅为几个月至一年。以往临床实践证实:由于人工角膜镜柱外周与光学窗口处角膜之间存在半开放性缝隙,使周围角膜基质变薄和坏死,房水溢漏和镜后长膜,最终导致人工角膜脱落。为此,我们设想寻找与角膜生理特性接近的物质,它应具
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