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近年来国外国内对低视力患者的增视工作已广泛开展,助视器的应用,逐日推广。为寻求低视力患者能获得较理想的视力,我们采用三棱镜扫描法,对视网膜黄斑部损害所致低视力患者进行矫正,获得一定视力的提高,今介绍于后。材料与方法选择门诊双眼或单眼无有用视力的陈旧性黄斑部病变患者,予以验光,求得最佳矫正视力在0.05以上0.3以下者,以4度三棱镜置于镜架前扫描旋转,至阅读清
In recent years, foreign countries to enhance the work of low vision patients has been widely carried out, aids the application of daily promotion. In order to seek low vision patients to obtain better vision, we use triangular prism scanning method, the macular damage caused by low vision patients with retinal correction, to obtain a certain vision improvement, now introduced later. Materials and Methods Patients with out-of-the-box macular degeneration who had out-of-sight eyes or monocular eyes were examined with optometry to obtain the best corrected visual acuity of 0.05 to 0.3, and a 4-degree prism placed in front of the frame scanned for rotation