上鼓室外侧壁成形术朱雪敏，陈向平，刘运章在保留外耳边的鼓室成形术中，常需去除相当范围的上鼓室外侧壁骨质，才能充分暴露上鼓室和鼓窦，以便能完全清除该处的病变组织及胆脂瘤。但形成的骨壁缺损需及时进行修补，否则将形成袋状凹陷，使病变复发及听力下降。我院施行... Lateral tympanoplasty Zhu Xuemin, Chen Xiangping, Liu Yunzhang In the tympanoplasty to retain the outer ear, often need to remove a considerable range of the lateral wall of the upper drum bone in order to fully expose the upper tympanic cavity and the drum so that it can be completely removed The Department of lesions and cholesteatoma. However, the formation of bone defects need to be promptly repaired, otherwise it will form a pocket-like depression, the lesion recurrence and hearing loss. Our hospital implemented ...