剖胸手术胸部创伤大 ,术后因切口部疼痛 ,需要像杜冷丁之类麻醉药多次使用 ,且维持时间短、效果差。我院 1996年 3月～ 2 0 0 0年 2月 ,剖胸手术 6 6 0例 ,其中采用 0 .375 %布比卡因肋间神经阻滞封闭止痛 2 5 2例 ,占同期剖胸手术病人的 38.2 %;其余为非封闭组 ( 4 0 8例 )。? Thoracotomy surgery chest trauma, postoperative pain due to incision, need to use such as pethidine drugs repeatedly, and maintain a short time, the effect is poor. In our hospital from March 1996 to February 2000, 6 60 cases of thoracotomy were performed, of which 252 cases were closed with 0 .375% bupivacaine intercostal nerve block, which accounted for the same period of thoracotomy The patients were 38.2%; the rest were non-occluded group (408 cases). ?