摘要减少置胃管过程中的恶心、呕吐、呛咳、呼吸困难等不适,提高置管成功率。采用2%盐酸利多卡因5 m L+0.9%生理盐水5 m L雾化吸入,将患者随机分为观察组和对照组,均用常规方法置胃管,观察患者置管过程中的不适症状及置管成功率。观察组在置管前应用2%盐酸利多卡因雾化吸入后,患者不适感觉明显减轻或消失,大大提高了一次置管成功率。
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