Aspirin and a PoTent P2Y12 Inhibitor Versus Aspirin and Clopidogrel in Patients Undergoing PCI for Complex Lesion

Inclusion criteria

• ✓. True bifurcation lesion (Medina 1,1,1/1,0,1/0,1,1) with side branch ≥2.5 mm size
• ✓. Chronic total occlusion (≥3 months) as target lesion
• ✓. PCI for unprotected left main disease (left main ostium, body, or distal bifurcation including non-true bifurcation lesions)
• ✓. Long coronary lesions (expected stent length ≥38 mm)
• ✓. Multi-vessel PCI (≥2 vessels treated at one PCI session)
• ✓. Multiple stent needed (≥3 stents per patient)
• ✓. In-stent restenosis lesion as target lesion
• ✓. Severely calcified lesion (encircling calcium in angiography)