第一腮裂瘘管为较少见的疾病,临床上常易误诊。如手术切除不彻底,常易导致复发。近年来我科遇到2例,报告如下:例1,女,21岁,于1982年2月2日入院,住院号00879,主诉:左耳流脓10余年。1年前曾在当地医院行过乳突根治术。术后出现左侧面神经麻痹,术后不久,又因耳后脓肿切开引流后遗留耳后瘘管。瘘管口反复流脓久治不愈,转本科就诊。检查左侧面神经麻痹,左 The first mumps fistula is a less common disease, often misdiagnosed clinically. Such as surgical excision is not complete, often lead to recurrence. In recent years, our department encountered two cases, the report is as follows: Case 1, female, 21 years old, was admitted on February 2, 1982, hospital number 00879, complained: left ear pus more than 10 years. A year ago in a local hospital mastoidectomy. Postoperative left facial paralysis, shortly after surgery, but also because of ear posterior abscess incision and drainage after ear left fistula. Fistula repeatedly suppurative treatment of abscess, turn undergraduate treatment. Check left facial paralysis, left