传统的乳突根治术可彻底清除病灶，获得干耳，预防颅内外并发症，但常使听力遭到严重破坏。随着耳科显微手术的进展；在清除中耳病变的基础上尽量保存或重建中耳传合结构已成为耳科医生和病人共同追求的目标。我科自１９９６年开始共行３２例乳突根治同时Ⅰ期鼓室成形术，收到 Traditional radical mastoidectomy can completely remove the lesion, obtain dry ear, prevent intracranial complications, but often make serious damage to the hearing. With the progress of otologic microsurgery, trying to preserve or reconstruct the middle ear structures on the basis of removing the middle ear lesions has become a common goal pursued by otologists and patients. Our department since 1996, a total of 32 cases of radical mastoidectomy and tympanoplasty phase Ⅰ, received