Impacts of Superselective Infarct-related Artery (IRA) Infusion of Tirofiban on Myocardial Reperfusion and Bleeding Complications in Acute Myocardial Infarction (AMI) Patients

Impacts of Superselective Infarct-related Artery Infusion of Tirofiban on Myocardial Reperfusion and Bleeding Complications in ST Segment Elevation Myocardial Infarction (STEMI) Patients

Superselective IRA infusion of tirofiban may improve myocardial reperfusion and reduce bleeding complications in AMI patients.

Inclusion Criteria:

• STEMI patients
• chest pain for less than 12hr
• plan to PCI

Exclusion Criteria:

• LM lesion
• stent thrombosis
• cardiac shock
• thrombocytopenia
• allergy to asprin