Objective:To determine the effect and safty of Tarivid (oflorxacin)otic solution used during the operation in treatment for chronic otitis media with cholesteatoma.

• 目的：观察胆脂瘤型中耳炎患者在术中用泰利必妥(氧氟沙星)滴耳剂治疗感染性病灶的临床效果及安全性。