coronary artery disease tripple vessle disease with left main severe coronary stenosis bifurcation disease leftmain

anatomy angina angiogram aorta arrhythmia artery atherosclerosis attack bypass cardiac cardiologist cardiology cardiovascular care catheter chest cholesterol concept coronary diagnosis disease doctor emergency examination health healthy heart heartbeat hospital human illness illustration medical medicine myocardial organ pain patient people pressure prevention risk science stenosis surgery therapy transplant unhealthy vein vessel