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角膜营养不良是一组与遗传有关的独立的原发性进行性角膜病变，一生中可表现为相对静止或缓慢进行状态，对视力有明显影响。我们遇到一家系父女２例角膜颗粒状营养不良同时患有近视，在施行ＰＲＫ近视矫正术后；角膜的灰白色变性浑浊和近视均达到满意治疗效果，现报告如下。例
Corneal dystrophy is a group of genetically independent primary progressive keratopathy that manifests itself in relatively rest or slow behavior during life, with significant effects on vision. We encountered a father and daughter in 2 cases of corneal granular malnutrition with myopia at the same time, after the implementation of PRK myopia correction; corneal gray degeneration and myopia have reached a satisfactory therapeutic effect, are as follows. example