面部神经在潮湿的尸体部骨中的内过程变化
Umang Aggarwal1, Prashant H Patil2, B P Belaladavar2
1Department of ENT, Head and Neck Surgery, Lal Bahadur Shastri Hospital, Khichripur, Delhi India.
概括
面部神经的变化.
科学领域:
- 人体解剖学 解剖学 解剖学
- 耳鼻喉科 耳鼻喉科 耳鼻喉科
背景情况:
- 面部神经 (CN VII) 在骨内有一个复杂的,曲折的过程,增加了在中耳外科手术期间对阳性损伤的易感性.
- 了解面部神经相对于周围结构的形态变异对于手术安全至关重要.
研究的目的:
- 分析骨内面部神经的过程和形态变异.
- 为了确定可靠的地标,面部神经的 intratemporal 段.
主要方法:
- 25个湿死尸骨的剖析.
- 对面部神经的轨迹及其与相邻的中耳结构的关系进行形态测量分析.
- 测量与已确定的解剖学参考进行比较.
主要成果:
- 观察到显著的差异,特别是在面部神经的第二个基因的深度.
- 胸膜和耳片段的长度呈现相对一致.
- 耳形成过程被确定为 tympanic 段的可靠地标.
结论:
- 在面部神经的过程中微小的形态变化可以导致阳性损伤.
- 骨解剖对于耳科医生来说仍然是必不可少的,以导航这些变化并预防手术并发症.
- 先进的成像补充,但不能取代,面部神经病理管理的直接解剖研究.
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