Background: Over 6 million people in the US have a diagnosis of atrial fibrillation. Given the increased risk for stroke and systemic embolism, many patients are treated with direct oral anticoagulants (DOACs) to reduce their risk. In the major trials comparing to DOACs to warfarin for stroke and systemic embolism prevention in atrial fibrillation, DOACs [...]

Case Presentation: A 68-year-old man presented with dyspnea, wheezing and productive cough. He was hypoxemic and a chest radiograph revealed a left lower lobe infiltrate and he was admitted with a Chronic Obstructive Pulmonary Disease exacerbation and pneumonia. His troponin was mildly elevated and he was started on a heparin infusion. The intravenous line infusing [...]