常用局麻药的浓度.doc

常用局麻药的浓度、剂量与用法局麻药用法浓度（）一次最大剂量(mg)起效时间(min)作用时效(min)产生中枢神经系统症状的阈剂量(mg/kg)普鲁卡因局部浸润0.251.01,000神经阻滞1.52.060080019.2蛛网膜下腔阻滞3.05.0100150154590硬膜外腔阻滞3.04.0600800丁卡因眼表面麻醉0.51.01360鼻、咽、气管表面麻醉1.02.040601360神经阻滞0.20.35075151201802.5蛛网膜下腔阻滞0.337101590120硬膜外腔阻滞0.20.375100152090180利多卡因局部浸润0.250.53005001.090120表面麻醉2.04.02002560神经阻滞1.01.540010201202407.0蛛网膜下腔阻滞2.04.0401002590硬膜外腔阻滞1.52.015040081290120甲哌卡因局部浸润0.51.030050090120神经阻滞1.01.530040010201803007.0硬膜外腔阻滞1.02.015040051560180布比卡因局部浸润0.250.51501202402.0神经阻滞0.250.52001530360720蛛网膜下腔阻滞0.5152075200硬膜外腔阻滞0.250.7537.52251020180300依替卡因神经阻滞0.51.030010203607204.0硬膜外腔阻滞1.01.5150300515170丙胺卡因神经阻滞1.02.040010201201808.0硬膜外腔阻滞1.03.0150600515地布卡因表面麻醉（软膏）0.251.00.4蛛网膜下腔阻滞0.250.5510罗哌卡因神经阻滞0.51.0200242404003.5蛛网膜下腔阻滞0.751.010152180210