隐支
Ramus saphenus arteriae descendentis genus
定义
膝降动脉的隐支穿过收肌管的腱膜覆盖层,伴随隐神经走行至膝关节内侧。它穿行于缝匠肌与股薄肌之间,穿过阔筋膜,分布于小腿上部及内侧的皮肤,并与膝内下动脉形成吻合。
在52%的病例中,膝降动脉的隐支直接起源于股浅动脉(而非起源于膝降动脉)。[1]
參考資料
4.Anatomical Variations of the Saphenous and Descending Genicular Artery Perforators: Cadaveric Study and Clinical Implications for Vascular Flaps.Sananpanich K, Atthakomol P, Luevitoonvechkij S, Kraisarin J.Plastic and Reconstructive Surgery. 2013;131(3):363e-372e. doi:10.1097/PRS.0b013e31827c7067.