Recanalization of CSV occurred in 4( 1. 49% ) treated limbs. Residual or reoccurred varicose veins were found in 13(4. 85% ) cases. Movement related swelling appeared in 6(2. 24% ) lower limbs.

• 远期并发症包括大隐静脉主干再通4(1.；49%25)条肢体；曲张静脉残留或复发13(4