Vein Graft Total Occlusion Device Total Occlusion Thrombolytic Therapy Thermography Stent Restenosis Stem Cell Sonotherapy Small Vessel Risk Factor Rescue PCI Radidation Radial Artery PTCA RESTENOSIS PTCA and CABG PTCA Primary PCI in AMI Prevention PET, SPECT Peripheral Intervention Paper of Asan Medical Center Other Pharmacologic Adjuvant Therapy Ostial Lesion OCT New Technique Multivessel MRI, MRA Long Lesion Locar Delivery Left Main Laser Myocardial Revascularization Korean Paper IVUS Intracoronary Doppler and Pressure Gene Therapy FMD, IMT Facilitated PCI EBCT Distal Protection Directional Atherectomy DES Calcification Biomarker Bifurcation Lesion Bare Stent Antiplatelet and Anticoagulation AMI Acute Complication ACS