Case Presentation: A 63-year-old female with no PMH or FH of heart disease presented to the ER with dyspnea and pressure-like central chest pain. She reported a 3-week history of cough, sore throat and rhinorrhea. On evaluation, vital signs were T 97.8°F, BP 143/85 mmHg, HR 150/min, RR 20/min and SpO297%. Physical exam was significant [...]