在影响超声乳化白内障吸出术后视功能恢复的各种因素中，视网膜病变是一个重要的原因。以往对这些疾病的诊断多采用眼底镜、三面镜和荧光素眼底血管造影等方法，但部分病例仍不能作出正确的诊断。为了更好地对超声乳化白内障吸出术后，视力不良者是否存在视网膜疾病进行早期诊 Among the various factors that affect visual function recovery after phacoemulsification, retinopathy is an important cause. In the past the diagnosis of these diseases and more use of ophthalmoscope, three-mirror and fluorescein angiography and other methods, but in some cases still can not make the correct diagnosis. In order to better the phacoemulsification cataract extraction, poor eyesight retinal diseases for early diagnosis