本文介绍了肋软骨鼓室成形术的远期疗效,对镫骨上部构造存在的52耳,于术后6～15个月和5～6年分别进行了随访。听力提高15dB以上,随访前者为45耳占86.5%,后者为40耳占77%。笔者认为该材料和方法有助于远期疗效的稳定。 This article describes the long-term efficacy of costal cartilage tympanoplasty. The presence of 52 ears in the suprascapus is observed at 6-15 months and 5-6 years postoperatively. Hearing increased more than 15dB, followed by 45 ears accounted for 86.5%, while the latter 40 ears accounted for 77%. The author believes that the materials and methods will help to stabilize the long-term efficacy.