Journal Article Chronic total occlusion Percutaneous coronary intervention Review Acute coronary syndrome Antegrade approach Balloon inflation Coil embolization Collateral circulation Collateral derecruitment Coronary artery bypass graft Coronary perforation Drug-eluting stent Fractional flow reserve Hyb-Seq Intravascular ultrasound PCI Post-conditioning Primary PCI RAD-Seq Ranunculus auricomus Reperfusion injury Research Support, Non-U.S. Gov't Severe coronary artery disease Syntax score II Tamponade Unprotected left main disease allopolyploidy apomixis genome composition