bony labyrinth

1. Methods Twenty sides of 10 adult cadaver heads fixed in formalin were used, the anatomy of the bony labyrinth and the relationship of the correlative structures were observed and measured, and meanwhile the actual surgical procedure was mimicked under the surgical microscope.
   方法模拟幕上下联合经岩骨入路的手术操作，在手术显微镜下对10具（20侧）福尔马林固定的成人带颈头颅标本进行解剖，并观测骨迷路及其与重要结构间的解剖关系。
2. Conclusions ( 1) In common cavity malformation, in addition to the abnormal bony labyrinth such as the cochlea, vestibule and lateral semicircular canal, the inner ear perceptive organ such as the saccule, utricle and scala media were also abnormal.
   结论（1）共同腔畸形极重度聋患者不仅前庭、外半规管和耳蜗的骨性结构形态发生了变化，而且腔内耳蜗中阶与前庭的球囊、椭圆囊的膜迷路结构形态也发生了变化；
3. Conclusions The results is not only give some new contents of the bony labyrinth but also provide anatomic criteria for operations of inner ear.
   结论本研究结果为骨迷路结构研究增添了新的内容，为临床内耳手术的开展提供解剖学基础和参考数据。
4. External auditory canal and mastoid process were involved in 10 cases, squamous and petrous parts in 8 cases, and middle ear in 7 cases on CT scans. Destruction of ossicles and bony labyrinth were detected in 2 cases, respectively.
   CT发现10例都累及外耳道和乳突，8例并累及岩部和鳞部，7例累及中耳，听小骨及内耳骨迷路破坏各2例。

noun

1. cavity in the petrous part of the temporal bone that contains the membranous labyrinth

   Synonym:    osseous labyrinth