滑车外侧关节面
Facies articularis lateralis trochleae
定义
内侧滑车面通常比外侧面更小且不太突出。其特点是近端表面相对平坦,向远端逐渐变得更为突出。[1] 内侧面有助于髌骨的整体稳定性,尤其是在膝关节屈曲的早期阶段。
就具体测量数据而言,内侧面通常占滑车软骨总长度的约37.4%,外侧面占其余的62.6%。[2] 滑车沟的深度和形态(包括内侧面)对于维持髌骨的正常轨迹、防止髌股关节不稳定至关重要。
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.Landmarks of the Normal Adult Human Trochlea Based on Axial MRI Measurements: A Cross-Sectional Study.Hasler RM, Gal I, Biedert RM.Knee Surgery, Sports Traumatology, Arthroscopy : Official Journal of the ESSKA. 2014;22(10):2372-6. doi:10.1007/s00167-014-3152-9.
3.Morphological Classification of the Femoral Trochlear Groove Based on a Quantitative Measurement of Computed Tomographic Models.Chen S, Du Z, Yan M, Yue B, Wang Y.Knee Surgery, Sports Traumatology, Arthroscopy : Official Journal of the ESSKA. 2017;25(10):3163-3170. doi:10.1007/s00167-016-4236-5.