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Evaluation of reflection of fluid volume state such as intrathoracic blood volume index and central venous pressure
Pages: 3664-3666
Year: Issue:  20
Journal: The Journal of Practical Medicine

Keyword:  中心静脉压胸腔内血容量指数前负荷潮气量心脏指数平均气道压;
Abstract: 目的:比较在机械通气时,随潮气量(Vt)的变化,中心静脉压(CvP)和胸腔内血容量指数(ITBVI)的变化趋势以及两者与心脏指数(CI)的相关性.方法:选取24例行有创机械通气和脉搏轮廓动脉压波形分析法(PiCCO)监测的患者,根据CI分为心功能正常组[CI≥2.2 L/(min·m2)]和心功能低下组[CI<2.2 L/(min·m2)].在同步间歇指令通气(SIMV)模式下,调整Vt分别维持于...
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