Methods The vernier acuity test soft wear system was developed to detect the 23 cases (39 eyes) of AMD patients. Tweenty-one eyes were atrophic type and 17 eyes were exudative type.

• 方法 采用自行研究设计的游标高敏视力检查系统软件 ,对 2 3例 AMD患者 39只眼 (干性型 2 2只眼 ,湿性型 17只眼 )以及正常同龄对照组 2 0例4 0只眼进行高敏视力检查。