Overview
This is a prospective registry to enroll complex high-risk coronary heart disease patients.
The purpose of this study is to compare intracoronary physiology and imaging-guided intervention strategy and angiography-guided intervention strategy for clinical outcomes and health economics.
Eligibility
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.
Exclusion Criteria:
- Informed consent cannot be obtained;
- Life expectancy < 1 year.