Methods To check Eustachian orifice,give Eustachian tube insufflation and medical therapy simultaneously to 64 patients suffering from OMSC(84 ears),and evaluate therapeutic effect.

• 方法对分泌性中耳炎患者共64例(84耳)采取内镜下咽鼓管口检查、吹张及同步注药术进行治疗,并进行疗效评价。