| A | B |
| stable angina | Sub sternal crushing chest pain that goes away with nitroglycerin |
| Variant angina | Chest pain that results from coronary vasospasm |
| MI | Crushing chest lasting longer than 30 minutes |
| Left heart failure | Crackles in the lungs |
| right heart failure | Weight gain |
| Left heart failure | Paroxysmal nocturnal dyspnea |
| Left heart failure | Dry, hacking cough |
| Right sided heart failure | Splenomegaly, hepatomegaly |
| both Right and left heart failure | Increased blood pressure |
| Pulmonary edema | Blood tinged frothy sputum |
| Hypocapnia in Pulmonary edema | Muscle cramps, weakness, dizziness, paresthesias |
| Cardiogenic shock | Restlessness, Decreased urine output, Hypotension |