近年来用鼓室成形术治疗慢性中耳炎,已有很大的进展,使很多的患者不仅防止了流脓的复发,亦恢复了一定的听力。由于显微镜的应用,使手术治疗方法日趋精细和完善,疗效大大提高。最近我们学习了法国波尔多大学M·Portmann教授的先进经验,采用M·Portmann耳后上切口修补鼓膜大穿孔3例,均取得了满意的效果,较鼓膜修补术 In recent years, tympanoplasty in the treatment of chronic otitis media has made great progress, so that many patients not only prevent the recurrence of pus, but also restore a certain degree of hearing. Due to the application of the microscope, the surgical treatment method is increasingly refined and improved, and the curative effect is greatly improved. Recently, we studied the advanced experience of Prof. M Portman, University of Bordeaux, France, and used the posterior incision of M · Portmann to repair the large perforation of the tympanic membrane in 3 cases, all of which achieved satisfactory results. Compared with the tympanic membrane repair