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目的 :观察七氟醚的麻醉效应及其对循环、呼吸功能的影响.方法 :2 8例拟行胸腔镜手术的患者 ,分为七氟醚组和安氟醚组 12例 ,采用BOM -edNCCOM -3型无创心功能监测仪 ,记录麻醉前、麻醉时、手术时、手术毕等各时点的血液动力学指标 ,同时连续监测SPO2 、PETCO2 的变化 ,并记录麻醉清醒时间.结果 :AG组在麻醉手术期间血液动力学各参数较麻醉前有明显的下降 (P“,”Objective:To abserve the hemodynamics and respiratory changes of patients undergoing thoracicoscopic operation.Method:29 patients were divided into two groups:sevoflurance(SG,?n?=16) and enflurance (EG,?n?=12)anesthesia groups.Hemodynamic(HR,MAP,S,D,VET,TFI,EVI,CVRI,LVWI)and respiratory(SPO 2.P ET CO 2)parameters were measured during the operation.Result:In EA group,MAP,CI,VET,TFI,and EVI reduced signicantly after operation(?p?