Objective to investigate clinical treatments of secretory otitis media (SOM) after radiotherapy in nasopharyngeal carcinoma (NPC) patients.

目的评价鼻内镜下咽鼓管吹张注药鼻咽癌(NPC)放疗后分泌性中耳炎(SOM)的治疗效果。

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Objective:To study the relationship between fibrinogen content and the protracted inflammation of secretory otitis media(SOM).

目的：探讨中耳积液中纤维蛋白原含量与分泌性中耳炎病情迁延的关系。

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Objective: to study the method on comprehensive evaluation of the middle ear function in children with secretory otitis media (SOM) after tympanotomy tube insertion.

目的：探讨儿童分泌性中耳炎(SOM)鼓膜置管后中耳功能综合评价的方法和临床意义。

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