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。

  • 互联网摘选 2025-01-20 13:04:03

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