Initial Workup: CBC, BMP, Troponin, EKG, CXR
Additional Workup:
Mg, Phosphorous, NT-proBNP, D-Dimer, Lipase, Coagulation Studies
POCUS, CTPE
Differential Diagnosis:
Cardiovascular
Acute Coronary Syndrome, Aortic Dissection, Aortic Rupture
Acute Heart Failure, Stable Angina
Myocarditis, Pericarditis, Valvular Diseases
Pulmonary
(Tension) Pneumothorax, Pulmonary Embolism, Hemothorax
Pulmonary Edema
Pleuritis, Bronchitis, COPD Exacerbation
Gastrointestinal
Esophageal Rupture, Ulcer Perforation, Diaphragmatic Hernia
GERD, Gastritis, Esophagitis, Peptic Ulcer Disease, Pancreatitis
Infectious:
Empyema, Pneumonia
Hematologic:
Sickle Cell Crisis, Carbon Monoxide Poisoning
Musculoskeletal:
Rib Fractures
Costochondritis, Sprains/Strains, Thoracic Outlet Syndrome
Herpes Zoster, Radiculopathy,
Psychiatric:
Anxiety