我院从1972—02～1983—12,据有完整临床物料的439例乳突根治术,其中胆脂瘤型乳突炎301,乳突根治术后需再次清除病变者2例和颅内外并发症64例,共440耳,除2例脑脓肿死亡外,438耳均获得干耳。体会如下。 1 断桥:这是乳突根治术中非常关键和重要的一个步骤,也是最易发生意外的重要环节。关于断桥方式,目前一般都采用横断轿,此法往往有骨桥塌陷伤及面神经的可 Our hospital from 1972-02 to 1983-12, according to a complete clinical material 439 cases of mastoidectomy, cholesteatoma mastoiditis 301, mastoid radical resection need to remove the lesions in 2 cases and intracranial and extracranial complications 64 cases of disease, a total of 440 ears, in addition to 2 cases of brain abscess died, 438 ears were dry ears. Experience as follows. Broken Bridge: This is a very critical and important step in radical mastectomy and is also the most important part of the accident. On the broken bridge, the current general use of cross-sedan, this method often have bone bridge collapse and facial nerve injury may be