耳周皮样囊肿为耳科常见疾病，对合并感染者多采用切开引流治疗，待炎症消退后行次期手术切除。我科自1992年以来，对合并感染者采用1期切除囊壁及部分皮肤的方法，共手术治疗38例，皆治愈。现报告如下。常规术区消毒，2％利多卡因十1％o肾上腺素囊肿周围及基底部浸润麻醉。手 Ear epidermoid dermoid cysts are common diseases of the otology, multiple incision and drainage of patients with infection, until the subsided inflammation sub-operative resection. Since 1992, our department has adopted a method of resection of the wall and part of the skin of patients with co-infection, a total of 38 cases were cured, were cured. The report is as follows. Conventional surgical disinfection, 2% lidocaine 11% o epinephrine around the infiltration and basal Department of anesthesia. hand