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双水平无创正压通气救治急性左心衰竭28例体会

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摘要 【目的】评价双水平无创正压通气在急性左室心功能衰竭(左心衰)抢救中应用价值。【方法】对28例急性左心衰发作患者,在常规治疗基础上加面罩双向正压通气,观察其治疗效果。【结果】通气30 min以后患者呼吸困难,紫绀等症状明显改善;2 h后,呼吸率、心率、明显下降(P<0.01),氧分压明显升高(P<0.01),平均动脉压显著下降(P<0.05),心电图ST T缺血改变比通气前不同程度改善,且面罩耐受性均良好。心功能进步Ⅰ级1例,心功能进步Ⅱ级10 例,总有效率92.8%。【结论】早期应用双水平无创正压机械通气是抢救急性左心衰合并低氧血症的一种快速、安全有效的方法。
作者 贵建平
出处 《医学临床研究》 CAS 2005年第5期659-660,共2页 Journal of Clinical Research
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