Results: 39 cases displayed by color ultrasonic that trunks of these great saphenous vein occurred thrombosis obstruction and all of varicosis vein of these cases dispeared after treatment 3~4 weaks.

• 结果：39例患者术后随访2~6个月，彩色超声多普勒检查显示大隐静脉主干均发生血栓性闭塞，所有病例在术后3~4周内均出现曲张静脉消失。