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 [...]