改良联合径路鼓室成形术(Combined approach tympanoplesty, CAT)是耳显微手术的进展之一。近年来欧美各国十分盛行CAT,这种术式是克服WuUstein鼓室成形术缺点的重大设想和建议。1983年以来,我国上海、北京亦先后开展了这一手术。本院自1985年以来共行此术23耳,现将初步体会报告如下。 Combined approach tympanoplasty (CAT) is one of the progress of otoscope microsurgery. In recent years, the prevalence of CAT in various countries in Europe and the United States, this operation is to overcome WuUstein major shortcomings of tympanoplasty ideas and proposals. Since 1983, Shanghai, Beijing, China has also carried out this operation. Our hospital since 1985, a total of 23 ears, now the preliminary experience report is as follows.