鼓膜穿孔通常由感染或外伤所致,使患者听力下降或增加中耳感染机会。对干性中央性穿孔临床常采用烧灼法、蛋膜贴补,或在显微镜下修补。2000年9月～2002年1月,我们对36例(36耳)鼓膜穿孔病例行耳内镜下经耳道鼓膜修补术,并利用耳内镜对术前、术后的情况进行观察,效果满意。现报告如下。 Perforation of the tympanic membrane is usually caused by an infection or trauma, which reduces the hearing of the patient or increases the chance of infection in the middle ear. Of dry central perforation often used cautery method, egg membrane patch, or under the microscope repair. From September 2000 to January 2002, 36 cases (36 ears) of tympanic membrane perforation underwent endoscopic ear canal tympanic membrane repair, and the situation of preoperative and postoperative were observed with ear endoscopy. Results satisfaction. The report is as follows.