内耳道(internal acoustic meatus)位于岩锥内的骨性管道，与岩锥的长轴几乎成直角，长约1cm，宽和高各约，内有硬脑膜铺贴，有面神经、听神经、中间神经及迷路动、静...
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路径 颜面神经运动支由桥腻（pons）发出进入内听道（internal acoustic meatus），穿出茎乳突孔 （stylomastoid foramen），此时分出往外听道周围传入GSA 的后方分支，主干则进入parotid gland 的深处，并在此处...
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fundus of internal acoustic meatus [解剖] 内耳道底
bony internal acoustic meatus 骨性内耳道
branch internal acoustic meatus 迷路动脉
fundus internal acoustic meatus 内耳道底
branch of internal acoustic meatus [解剖] 内耳道支
of internal acoustic meatus 内听道前庭上区
Internal acoustic meatus fundus 内听道底
The cerebellopontine angle segment and internal acoustic meatus segment paralleled the vestibulocochlear nerve.
脑桥小脑角段和内耳道段与位听神经伴行；
Objective: to study the sectional anatomy of the bottom of the internal acoustic meatus and to provide anatomic data for imaging diagnosis and surgery.
目的：进一步明确内耳道底各结构的断面形态，为影像诊断和手术治疗提供解剖学资料。
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