...
首页> 外文期刊>Journal of Clinical and Diagnostic Research >Piriformis Fossa ? An Anatomicaland Orthopedics Consideration
【24h】

Piriformis Fossa ? An Anatomicaland Orthopedics Consideration

机译:Piriformis窝?解剖和骨科考虑

获取原文
           

摘要

Introduction: Piriformis fossa is an important anatomical landmark having significant clinical value in orthopedic surgery; but its location and anatomical relationship with surrounding structures are not clearly defined. Hence it is necessary to clearly describe it in respect to anatomical and orthopedic aspect.Materials and Methods: Fifty Cadaveric dry femoral bones and Dissection of the four hip specimens were used to study the Piriformis fossa in respect to location and its relationship with surrounding structures. Clinical importance of piriformis fossa was determined in reference to antegrade femoral nail insertion.Observations: Piriformis muscle and so called piriformis fossa are unrelated entities. Piriformis fossa is anatomical site of insertion of obturator externus. In dry cadaveric femora; fossa was not always located in the direction of femoral shaft. It was located in the direction of femoral shaft in 24% cases only. In 68% cases femoral canal was aligned lateral and in 8% cases, it lies medial to the fossa.Conclusion: Piriformis fossa should be named as Trorchanteric fossa or Obturator fossa for better anatomical description. So called Piriformis fossa does not found to be universally corresponding to femoral shaft hence selection of entry site should be based on variable proximal femur and area on femur which corresponds to femoral shaft.
机译:简介:梨状肌窝是重要的解剖标志,在骨科手术中具有重要的临床价值。但其位置和与周围结构的解剖关系尚不清楚。材料与方法:使用五十具尸体干股骨和四只髋关节标本的解剖来研究梨状窝的位置及其与周围结构的关系。梨状肌窝的临床重要性是通过顺行股骨钉插入来确定的。观察:梨状肌和所谓的梨状窝是无关的实体。梨状肌窝是闭孔外膜插入的解剖部位。在干燥的尸体股骨中;颅窝并非总是位于股骨干方向。仅在24%的病例中它位于股骨干方向。 68%的患者股骨管外侧对齐,8%的患者位于窝内侧。结论:为了更好的解剖学描述,梨状肌窝应命名为股骨转子窝或闭孔窝。所谓的梨状窝(Piriformis fossa)并未普遍对应于股骨干,因此进入部位的选择应基于可变的股骨近端和股骨上对应于股骨干的面积。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号