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超大中间体张量发生率:一个尸体研究
S S Oliveira1, W G L Bandeira1, L M Lopes1
1Department of Morphology, Biosciences Center, Laboratory of Anatomy, Federal University of Rio Grande do Norte, Natal, RN, Brazil.
Morphologie : bulletin de l'Association des anatomistes
|October 28, 2023
概括
巨型中间体 (TVI) 肌肉的张力,四头肌的第五个潜在头部,在40.74%的巴西尸体中被发现. 它的存在是一种显著的解剖学变异,而不是罕见的现象.
科学领域:
- 人体解剖学 解剖学 解剖学
- 人类形态学 人类形态学
- 运动学 运动学
背景情况:
- 四头四腿骨被经典描述为有四个头.
- 最近已经确定了第五个头,巨大的中间体 (TVI) 的张量.
- TVI通过媒介巨型中间体作用,在膝盖延伸中发挥作用.
研究的目的:
- 为了调查巴西人口中TVI的发病率.
- 在这个人群中记录TVI的变化.
主要方法:
- 从81个成年人尸体中剖析下肢.
- 尸体被固定在10%的甲中.
- 在北里奥格兰德州立大学进行的分析.
主要成果:
- 在81个分析的下肢中,TVI存在于33个下肢 (40.74%).
- 观察到以前描述的所有四种类型的TVI.
- TVI类型的分布:第1类 (15.15%),第2类 (9.1%),第3类 (33.33%),第4类 (42.42%).
结论:
- 虽然TVI被认为是一种正常变异,但它并不罕见,不应被忽视.
- 它的发病率可能受到区域因素的影响.
- 这些发现对于解剖学家,物理治疗师,医生和外科医生来说都很重要.
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