Chang P C, Lang S A, Yip R W
Department of Anesthesia, Royal University Hospital, University of Saskatchewan, Saskatoon, Canada.
Reg Anesth. 1993 Jan-Feb;18(1):18-23.
Sciatic nerve blocks are perceived as unreliable, technically demanding, and uncomfortable. With strict criteria to define success rates, we designed a study to examine the efficacy of two techniques of sciatic nerve block.
All blocks were performed by a novice in sedated patients using an insulated needle and a nerve stimulator.
Overall success with both techniques was 87.5%. One transient neurologic deficit attributed to the sciatic nerve block was observed; otherwise, the technique provided satisfactory anesthesia without complications.
Patient acceptance was excellent.
坐骨神经阻滞被认为不可靠、技术要求高且令人不适。我们设定了严格的成功率定义标准,设计了一项研究来检验两种坐骨神经阻滞技术的疗效。
所有阻滞均由一名新手在镇静患者身上使用绝缘针和神经刺激器进行。
两种技术的总体成功率均为87.5%。观察到一例归因于坐骨神经阻滞的短暂性神经功能缺损;除此之外,该技术提供了满意的麻醉效果且无并发症。
患者接受度极佳。