Abstract
目的 探讨两种不同量的生理盐水对上消化道出血病人留置针致静脉炎发生率的影响.方法 采用随机对照法,将100例病人分为观察组和对照组各50例,观察组留置针输液完毕采用20 ml生理盐水封管,对照组采用3 ml生理盐水封管.结果 观察组静脉炎发生率明显低于对照组.结论 采用相对大量的生理盐水封管比常规用量的生理盐水封管可降低静脉炎的发生及延留置针留置时间。
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