| ACS | acute coronary syndrome |
| AAS | acute aortic syndrome |
| ED | emergency department |
| PE | pulmonary embolism |
| TRO | triple-rule out |
| ICA | invasive coronary angiography |
| STEMI | ST-elevation myocardial infarction |
| NSTEMI | non-ST-elevation myocardial infarction |
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