5% procain 40~60 ml); Katamine combined with propofol intravenous anesthesia group (B group ,after injecting ketamine 1 mg/kg intravenous, propofol 1.
5% procain 40~60 ml); Katamine combined with propofol intravenous anesthesia group (B group ,after injecting ketamine 1 mg/kg intravenous, propofol 1.
5%普鲁卡因行腹部切口部位局部麻醉,剂量40～60ml;B组为氯胺酮复合丙泊酚静脉全麻组,用药剂量:氯胺酮1mg/kg静脉注射后,丙泊酚