Objective To discuss low molecular weight heparin sodium injection different part endermic bleeding conditions.

探讨海普部位皮下注射出血情况的比较及理措施。

It summarized the mechanism,causes,prevention and nursing measures of patients with endermic induration after intramuscular injection.

综述了肌肉注射后皮下硬的机制、的原因及预防和理措施。