所有两组患者在PCI术前以嚼服形式服用拜阿司匹林300mg，并静脉推注

Before PCI, all patients in the two groups took Bayaspirin 300 mg in the form of chewing and an intravenous bolus of 100 μg/kg unfractionated heparin. Other drugs such as metoprolol, nitrates, statins and other lipid-lowering drugs were performed routinely use.

All two groups of patients took 300 mg of aspirin in the form of chewing before PCI surgery and administered 100 μg/kg of common heparin intravenously, while other drugs such as metolol, nitrates, statins and other flavorings were routinely used.

Before PCI, all the patients in the two groups took aspirin 300mg by chewing and intravenous injection of 100 μ g / kg unfractionated heparin. Other drugs such as metoprolol, nitrates and statins were used routinely.<br>