利多卡因缓解静脉输液中疼痛的效果观察

Effect of intravenous infusion of Lidocaine on relief the pain

目的：探讨2％盐酸利多卡因注射液在静脉输液穿刺中缓解疼痛的效果，以减轻患者疼痛，提高其舒适度。方法：选择2012年1～6月在本院住院输液的患者60例，随机分为对照组和观察组各30例，观察组按实验设计方法选择好静脉，应用2％盐酸利多卡因注射液4ml浸湿纱布，湿敷拟穿刺输液点3rnin后穿刺静脉输液；对照组采用的生理盐水4ml浸湿纱布湿敷穿刺点3rain行输液作对照，观察两组患者疼痛情况。结果：两组患者疼痛程度比较有统计学意义（P〈0．05）。结论：应用2％盐酸利多卡因注射液湿敷穿刺点3min后，有缓解疼痛的作用。

Objective：To observe the effect of 2% Lidocaine hydrochloride injection to relieve the pain of intravenous infusion and to im- prove patients comfort, reduce the negative impact on intravenous infusion pain which can be popularized in clinical application. Methods ： Chose our hospital 60 patients from January to June in 2012 randomly divided into observation groUp and control group with 30 cases in each group. Observation group chose vein by design of experiment method and application of 2% Lidocaine hydrochloride injection 4 ml wet gauze puncture intravenous infusion point 3 minutes. Control group with O. 9% saline solution of 4 ml wet gauze 3 minutes contrast in- fusion puncture point and observe two groups of patients with pain. Results：The statistical analysis results was statistically significant （ P 〈 0.05 ）. Conclusion ： The application of 2% Lidocaine nydrochloride injection wet apply the puncture point after 3 minutes can relieve puncture vein infusion pain.