无迷路瘘管的乳突根治术后眩晕,临床少见。1976年11月至1984年6月,作者遇到3例,经乳突清理术后,均得痊愈,现报告如下。病例报告例1:男,45岁,1976年11月5日入院。1974年12月在外院于局麻下施行左耳乳突根治术。术后两个月左耳常有少量分泌物外溢.同时出现发作性眩晕. No maze fistula after mastoidectomy dizziness, clinical rare. From November 1976 to June 1984, the authors encountered three cases, after mastoidectomy, were cured, the report is as follows. Case Report Example 1: Male, 45 years old, admitted to hospital on November 5, 1976. In December 1974 in the outer hospital under local anesthesia left mastoid radical surgery. Two months after the left ear often a small amount of secretions spill. At the same time onset of vertigo.