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.
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。
2
AIM To study anesthetic effect of ropivacaine in brachial plexus block.
目的研究罗哌卡因在臂丛麻醉中的临床应用效果。
3
Objective to compare anesthetic effects of continuous epidural block with combined spinal-epidural block in Lumbar discectomy.