Objective To determine incidence and prevalence of middle ear sequelae in adult with chronic otitis media with effusion who received tympanostomy tube insertion.

• 目的探讨鼓膜置管术对成人渗出性中耳炎治疗的长期结果。方法总结分析1996年6月至1999年6月治疗的42例成人渗出性中耳炎患者。男24例,女18例,左耳17例,右耳19例,双耳6例,共计48耳;