Objective To observe the treatment effects of modified operations on great saphenous vein varices.
2
目的为了研究大隐静脉曲张手术后复发的原因和再手术治疗的效果。
Objectives To study the reason of postoperative recurrence and the effect of re-operation for the patients with saphenous vein varices.
3
目的探讨单侧大隐静脉曲张手术中应用神经刺激仪引导下的外周神经阻滞与硬膜外麻醉的效果比较。
Objective to compare the anesthetic effect between nerve stimulator guided peripheral nerve block and epidural block in patients undergoing unilateral great saphenous varicose veins surgery.