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Effects of intravenous chloroprocaine on cardiovascular response to nasotracheal intubation
Author(s): GENG Zhilong, LIU Dong, WANG Huiwen, LI Xingfu, WANG Yingfeng
Pages: 406-
408
Year: 2008
Issue:
5
Journal: THE JOURNAL OF CLINICAL ANESTHESIOLOGY
Keyword: 氯普鲁卡因; 丙泊酚; 心血管反应; 气管插管;
Abstract: 目的 观察氯普鲁卡因与利多卡因对经鼻气管插管时血流动力学以及应激反应的影响.方法 选择需经鼻气管插管行颌面手术患者45例,ASA I或Ⅱ级,随机均分为三组,于气管插管前分别静注生理盐水(C组)、利多卡因1.5 mg/kg(L组)和氯普鲁卡因3 mg/kg(P组).采用靶控输注丙泊酚(血浆浓度4 ttg/m1)全麻诱导及维持,静注0.1 mg/kg维库溴铵4 min后进行气管插管.监测插管前及插管后1、2、3和5 min时的血流动力学变化,并测定血浆肾上腺素(E)及去甲肾上腺素(NE)的含量.结果 插管后1、2、3 min,三组HR都明显增快,但P组明显慢于C组(P<0.05);P、L组MAP显著低于C组(P<0.05);P、L组的E含量均显著低于C组(P<0.05),但两组间差异无统计学意义.插管后1min P组NE含量显著低于L组和C组(P<0.05).插管后2、3 min P、L组NE含量均显著低于C组(P<0.05),但P、L两组间差异无统计学意义.结论 经鼻气管插管前静脉注射3 mg/kg氯普鲁卡因能有效减轻气管插管所致心血管应激反应.
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