我们自1973年7月～1980年6月施行鼓膜修补术296例,对资料完整206例加以总结。一、临床资料:206例中,男137例,女69例,年龄自14～56岁,其中20～30岁占140例。术前干耳时间2月～10年不等。206例228耳,鼓膜大穿孔(占鼓膜面积50％以上)154耳占67.5％,中小穿孔(占鼓膜面积50％以 From July 1973 to June 1980, 296 cases of tympanoplasty were performed, and 206 cases with complete data were summarized. First, the clinical data: 206 cases, 137 males and 69 females, aged from 14 to 56 years old, of which 20 to 30 years accounted for 140 cases. Preoperative dry ear time from February to 10 years. 206 cases of 228 ears, tympanic membrane perforation (accounting for more than 50% of the tympanic membrane area) 154 ears accounted for 67.5%, small and medium perforation (accounting for 50% of the tympanic membrane area