auditory tube

Objective To explore the application of ventilatory function examination of auditory tube in the examination recruitment.

目的探讨咽鼓管通气功能检查法在招飞体检中的应用.

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Methods Under the visualization of a 30 ° nasoscope, an epidural guiding tube was placed through the pharyngeal opening of the auditory tube into the tympanic cavity for drug irrigation in 50 cases of secretory otitis media ( 50 ears).

方法在30°鼻内镜下，将硬膜外导管经咽鼓管咽口置入鼓室药物冲洗治疗分泌性中耳炎50例（50耳）。

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Results The difference of open pressure method of auditory tube and displacement method of pressure point of tympanic cavity were great, and coincidence rate between those with bad results through two methods above and those through pressure cabin method were respectively 23.4% and 28.0%;

结果咽鼓管开放压力测定法及鼓室压峰点位移法误差均较大，尤其是评定为不良者与气压舱法符合率分别为23.4%、28.0%；

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