Case Presentation: A 62-year-old woman presented with a three week history of worsening shortness of breath. She endorsed a dry non-productive cough of several days without fever, chills, or other symptoms. Review of systems was negative for hemoptysis. Past medical history includes HFpEF, hypertension, and chronic atrial fibrillation on apixiban. On presentation, her temperature was [...]

Case Presentation: A 65-year-old man presented with one day of confusion, dyspnea, and a dry cough. A month ago, he was diagnosed with osteomyelitis of his left hallux and he was undergoing treatment with daily ceftriaxone and daptomycin infusions. Vital signs revealed a temperature of 38.4 degrees Celsius, a heart rate of 94, a respiratory [...]

Case Presentation: A 21-year-old man presented with two weeks of progressive dyspnea. He denied chest pain, lower extremity edema, orthopnea, melena, hematochezia, hemoptysis, cough, or fever. He had a previous presentation with similar symptoms of unknown etiology a few weeks before treated with steroids, blood transfusions, and antibiotics with improvement in symptoms. He was on [...]