Results The superiolateral genicular artery stemmed from the popliteal artery, penetrated biceps femoral muscle and late结果膝外上动脉起自月国动脉，经外侧髁上方穿股二头肌腱与股外侧肌间隔至骨面发骨膜支分布于外侧髁的外侧面并参与股骨前面骨膜血管网。