我科于2002年8月至2005年8月行慢性中耳乳突炎手术144例,其中胆脂瘤型中耳炎并发半规管瘘管12例,现报告如下:1临床资料1.1一般资料:12例均为胆脂瘤型中耳乳突炎,其中男4例,女8例,年龄28~62岁,平均40.5岁;耳反复流脓3~20年,平均8年;耳流脓伴眩晕10例,面神经膝部裸露5例,水平半规 Our department from August 2002 to August 2005 underwent chronic otitis media surgery in 144 cases, of which cholesteatoma otitis media complicated by semicircular canal fistula in 12 cases, are as follows: 1 Clinical data 1.1 General information: 12 cases were Cholesteatoma middle ear mastoiditis, including 4 males and 8 females, aged 28 to 62 years, an average of 40.5 years of age; ear repeatedly purulent 3 to 20 years, an average of 8 years; ear effusion with dizziness in 10 cases, Facial nerve knee exposed in 5 cases, the level of semi-regulatory