CHEST PAIN LIFE THREATENING CONDITIONS Remember the most threaten causes of chest pain by this mcenomic this formation 4 defender's in heart and 2 midfielder from lungs and 1 striker GIT Or another word PPAPPA Pericarditis /myocarditis/pericardial effusion Pulmonary embolism Acute corony syndrome Aortic dissection Pulmonary embolism Pneumothorax