132例中男性73例,女59例,年龄14～71岁.眼别与屈光状况:132例中右眼70例,左眼62例,有近视史者103例,其中高度近视76例.诱因与初发症状:有明显外伤史者8例,重体力劳动或剧烈活动后21例.其初发症状,绝大多数患者都有突然视力下降及视野中出现暗影.病程:1周以内31例,1周至半月25例,半月至1个月34例,1～3个月26例,3～6个月16例. There were 73 males and 59 females, ranging in age from 14 to 71. Among the 132 cases, 70 were right eyes, 62 were left eyes, 103 were those with myopia, of which 76 were high myopia. Incentives and initial symptoms: a history of significant trauma in 8 cases, severe physical activity or vigorous activity in 21 cases of its initial symptoms, the vast majority of patients have a sudden loss of vision and shadow in the field of vision. Duration: within 1 week 31 Cases, 1 week to 25 months, half months to 1 month in 34 cases, 1 to 3 months in 26 cases, 3 to 6 months in 16 cases.