在慢性化脓性中耳炎中,对乳突摄片提示板障型,病变局限于上鼓室或鼓窦的病例,以往多主张保守治疗。近年来随着耳显微外科的开展,对这种病例多采取用上鼓室,鼓窦凿开术治疗,这种手术方法不仅可以根据病变范围控制手术范围,而且不致损伤或少损伤鼓室内结构,从而使病人的听力得到保持或改善。八一年以 In chronic suppurative otitis media, the mastoid film prompted baffle, lesions confined to the tympanic cavity or drum sinus cases, in the past advocated conservative treatment. In recent years, with the onset of ear microsurgery, more use of this case with the tympanic cavity, open sinus surgery, this surgical method can not only control the scope of the lesion under the scope of surgery, and will not damage or less damage to the tympanic cavity structure , So that the patient’s hearing can be maintained or improved. Eight one years