Causes of chest pain - PET MAC P - Pericarditis (inflammation of heart lining) E - Esophagus problems (like spasm ) T - Tension pneumothorax (collapsed lungs)
M - MI (myocardial infarction) A - Aortic dissection (tear in aorta) C - Chest wall pain (muscle strain)
This helps remembering life threatening as well as non cardiac causes required for assessing a patient