Results: ( 1) The extra osteal veins in hip joint included medial and lateral femoral circumflex vein, obturator vein, superior and inferior gluteal vein, posterior cervical vein and iliolumbar vein, ligament vein of femoral head and ascending cervical vein. 结果:(1)髋关节骨外静脉包括:旋股内、外侧静脉,闭孔静脉,臀上、下静脉,颈后静脉,髂腰静脉,股骨头韧带静脉,颈升静脉;