The arteries were embolized based on the arterial supply to the sacrum, resulting in occlusion of the internal iliac, lateral sacral, lumbar, iliolumbar, and median sacral arteries.

• 在供应骶骨的动脉的基础上进行动脉栓塞，从而闭塞了髂内动脉、骶横动脉、腰动脉、髂腰动脉以及骶中央动脉。