{"title":"The effects of different inhalational induction concentration with sevoflurane on the depth of sedation and anesthesia of patients","authors":"程傲冰, 佘守章, 王淼, 许立新, 刘继云, 闫焱, 索琨","doi":"10.3760/CMA.J.ISSN.1008-634X.2006.04.007","DOIUrl":null,"url":null,"abstract":"目的 研究吸入不同浓度七氟醚全麻诱导对患者镇静程度和麻醉深度的影响.方法 选择本院60例择期行妇科腹腔镜手术的患者(ASAⅠ-Ⅱ级),采用随机双盲对照方法,研究比较3组患者吸入七氟醚4%(A组)、6%(B组)和8%(C组)浓度的诱导时间、诱导质量、镇静程度和麻醉深度的差异.并记录睫毛反射消失时间、患者入睡时间、不良事件发生率,同时记录患者的平均动脉压(MAP)、心率(HR)、脑电双频谱指数(BIS)、听觉诱发电位指数(AAI)和警觉与镇静评分(OAA/S评分).结果 C组睫毛反射消失时间为(45.5±4.4) s要明显短于A组(78.1±8.3) s和B组(55.2±6.9) s(P<0.05),患者入睡时间C组(93.0±10.7) s也明显快于A组(148.4±13.8) s和B组(102.0±8.9) s(P<0.05).OAA/S评分为3分时,C组的BIS值为 (74.1 ±3.8),AAI值为(37.2±4.2) ; C组诱导前后MAP下降和HR增快,且部分患者波动较大(P<0.05).C组呼吸暂停发生率(30%)要高于A组和B组(P<0.05).结论 单纯吸入七氟醚诱导患者入睡快,临床推荐吸入浓度为6%,其可提供良好的麻醉质量,且血流动力学平稳,不良反应小。","PeriodicalId":189947,"journal":{"name":"Journal of Modern Clinical Medical Bioengineering","volume":"133 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2006-08-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Modern Clinical Medical Bioengineering","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.3760/CMA.J.ISSN.1008-634X.2006.04.007","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}