AIM: To study the role of the myringotomy and ventilation tube insertion inthe hearing rehabilitation of the children with secretory otitis media(SOM).METHODS: Myringotomy and ventilation tube insertions were performed in56 children with chronic SOM. RESULTS: The pure-tone threshold average(PTA) of six months after operation in 50 cases(91 ears) was improvedsignificantly compared with the preoperative PTA( P ＜ 0. 01 ). The effectiverate of myringotomy and ventilation tube insertion was 92. 3
作者：苗英章；步桂清；张秀者；荣宏；张勋
来源：中国临床康复 2003 年 7卷 3期
