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高度近视或变性型近视,亦称进行性或病理性近视,视力难以矫正,甚至有时可致严重视力障碍。孙桂毓等报告2202例盲目原因统计中,近视致
High myopia or degenerative myopia, also known as progressive or pathological myopia, visual acuity is difficult to correct, and sometimes can cause severe visual impairment. Sun Guiyu report 2202 cases of blind reasons statistics, myopia induced