| CABG | coronary artery bypass surgery |
| CAD | coronary artery disease |
| CCS | chronic coronary syndromes |
| CCTA | coronary computed tomography angiography |
| FFR | fractional flow reserve |
| LVEF | left ventricular ejection fraction |
| MACE | major cardiac adverse event |
| OMT | optimal medical therapy |
| ORBITA | Objective Randomized Blinded Investigation with optimal medical Therapy or Angioplasty in stable angina |
| PCI | percutaneous coronary intervention |
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