滑车内侧关节面
Facies articularis medialis trochleae
定义
滑车内侧关节面总体上较外侧关节面更小、更不突出。其特征为近端关节面相对平坦，向远端则逐渐变得更为突出。[1] 内侧关节面有助于维持髌骨的整体稳定性，尤其是在膝屈曲的早期阶段。
就具体测量数据而言，内侧关节面通常占滑车软骨总长度的约37.4%，外侧关节面占其余的62.6%。[2] 滑车沟的深度与形态（包括内侧关节面）对于维持髌骨正常轨迹、预防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.
