Objective To investigate the effectiveness and safety of intravenous enoxaparin application in PCI and its therapeutic effect compared with unfractionated heparin.

• 目的探讨在择期经皮冠状动脉介入(PCI)治疗中静脉应用伊诺肝素的有效性和安全性以及与普通肝素对比的疗效差别。