The iliac veins were patent after the placement of the stent and no stent migration that would affect the blood stream of the right iliac vein and inferior cana veca occurred.

• 置入支架后造影见病变髂静脉恢复通畅,支架放置到位及扩张良好,无移位至下腔静脉而影响右髂静脉及下腔静脉回流。