【摘 要】目的 比较两种皮下注射方法对疼痛的影响，有效注射同时减轻疼痛。方法 选择60例患者的120次注射，使用方法一绷紧皮肤注射法;方法二捏起腹部皮肤垂直进针法。结果 两种不同的注射方法的疼痛比较方法二优于方法一。结论 改进后的皮下注射低分子肝素钠(依诺肝素，克赛)比注射方法一更能减轻患者疼痛。

    【关键词】低分子肝素钠;皮下注射;疼痛

    Abstract：Objective To compare the effects of two subcutaneous injection method of pain at the same time，the effective injection pain.Methods 120 patients with 60 times of injection，the use of a taut skin injection method;method two pinch abdominal skin vertically into the needle.Results Of the two kinds of different injection methods of comparison of two methods is better than the method of pain.Conclusion Subcutaneous injection of low molecular weight heparinsodium modified(enoxaparin ......