股骨滑车中沟
Sulcus medianus trochlea ossis femoris
- 拉丁语近义词： Sulcus trochleae
定义
股骨滑车的滑车中央沟（滑车沟）是一个沿股骨滑车纵向走行的凹陷，位于股骨髌面上，介于股骨内侧髁与外侧髁之间。该沟在髌骨关节连接中发挥关键作用，有助于膝关节屈曲与伸展过程中髌骨的平滑滑动轨迹。
滑车沟通常被描述为具有接近矢状面的一致走向，尽管远端髁部解剖形态存在变异。[1] 在矢状面观察时，该沟整体呈圆弧形，平均曲率半径约为25.5毫米。[2] 该沟相对于股骨机械轴偏向外侧，与解剖轴或经髁轴均不对齐。[3]
參考資料
1.The Trochlear Sulcus of the Native Knee Is Consistently Orientated Close to the Sagittal Plane Despite Variation in Distal Condylar Anatomy.Borukhov I, Esposito CI, Ismailidis P, et al.Knee Surgery, Sports Traumatology, Arthroscopy : Official Journal of the ESSKA. 2023;31(9):3618-3626. doi:10.1007/s00167-021-06667-9.
2.The Sagittal Geometry of the Trochlear Groove Could Be Described as a Circle: An Intraoperative Assessment With Navigation.Grassi A, Asmonti I, Bignozzi S, et al.Knee Surgery, Sports Traumatology, Arthroscopy : Official Journal of the ESSKA. 2021;29(6):1769-1776. doi:10.1007/s00167-020-06224-w.
3.The Geometry of the Trochlear Groove.Iranpour F, Merican AM, Dandachli W, Amis AA, Cobb JP.Clinical Orthopaedics and Related Research. 2010;468(3):782-8. doi:10.1007/s11999-009-1156-4.
4.Gender Differences in Femoral Trochlea Morphology.Hsu CP, Lee PY, Wei HW, et al.Knee Surgery, Sports Traumatology, Arthroscopy : Official Journal of the ESSKA. 2021;29(2):563-572. doi:10.1007/s00167-020-05944-3.
