曲张静脉切除术

例句：

1. 1. The patient underwent a varicosevein surgery to improve his circulation.
   患者接受了一次曲张静脉切除手术以改善他的血液循环。
2. 2. The doctor advised the patient toundergo varicose vein surgery to preventfurther complications.
   医生建议患者接受曲张静脉切除手术以防止进一步并发症。
3. 3. The procedurewas successful, and the patient returned tonormal activities after the varicose veinsurgery.
   手术成功，患者在曲张静脉切除手术后恢复正常活动。