Precision Therapy in Complex High-risk Coronary Artery Disease

Inclusion Criteria

• •Bifurcation lesions with branch diameter ≥2.5mm;
• •Chronic complete occlusion (occlusion duration ≥3 months);
• •Left main disease;
• •Long lesions (≥38mm);
• •Multi-vessel percutaneous coronary intervention (simultaneous treatment of ≥2 epicardial vessels during one operation);
• •Multi-stent implantation (≥3 stents);
• •In-stent restenosis;
• •Moderate to severe calcification on radiography;
• •Intermediate lesion;
• •Thrombotic lesions;
• •Creatinine clearance rate \< 60ml/min) or on dialysis ;
• •Left ventricular ejection fraction \<40% ；
• •History of cerebral hemorrhage or massive hemorrhage of gastrointestinal tract.