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外耳道胆脂瘤多发生于成人。对于外耳道骨壁、鼓室及乳突遭破坏的病例,则常需手术治疗。目的是清除胆脂瘤病变,防止复发。1983年10月～2001年8月,我们对外耳道骨质遭破坏吸收、甚至乳突广泛破坏的患者43例43耳,根据胆脂瘤侵及的范围不同进行分型,选择不同术式进行治疗,收到较为理想的效果。报告如下。
External auditory canal cholesteatoma occurred in adults. For the external auditory canal wall, tympanic and mastoid cases of destruction, often require surgical treatment. The purpose is to clear the pathology of cholesteatoma to prevent recurrence. From October 1983 to August 2001, 43 patients (43 ears) with external ear bone destruction and extensive destruction of mastoid were classified according to the extent of the invasion of cholesteatoma, and different surgical procedures were selected , Received a more satisfactory results. The report is as follows.