tympanic cavity

Objective To discuss the treatment of tube insertion into tympanic cavity for children secretory otitis media.

目的探讨儿童分泌性中耳炎的有效治疗方法.

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Small tympanic cavity and enlarged eustachian tube and tympanic sinus were found in1 case respectively.

合并小鼓室1例，耳咽管和鼓室窦畸形扩大1例。

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Methods On 60 sides adult temporal bone specimens, the related anatomic structures were well exposed by opening the mastoid cavity and removing the lateral wall of external auditory canal and tympanic scutum.

方法利用成人60侧颞骨标本，用牙科钻磨开乳突腔，打开外耳道外侧壁和鼓室盾板，充分暴露后鼓室入路手术中有关的解剖结构。

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Small tympanic cavity and enlarged eustachian tube and tympanic sinus were found in 1 case respectively.

合并小鼓室1例,耳咽管和鼓室窦畸形扩大1例.

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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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The result show that the effect of tonsil vegetation on pharyngotympanic tube function of balance pressure is mild or moderate, and that can not result in tympanic cavity effusion.

结果表明：肥大性扁桃体对咽鼓管气压平衡的功能具有一定的影响，大多数属于轻度和中度，一般不诱发鼓室积液。

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The epithelial tissue of the tympanic cavity peeled off. Histopathological observation of radiation damage of middle ear

咽鼓管鼓室粘膜辐射损伤的组织病理学观察

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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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