tympanic cavity

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。

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%；

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.

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。

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.