Case Presentation: A 72-year-old female with rheumatoid arthritis, ILD, hypertension, hypothyroidism, iron deficiency anemia, and monoclonal paraproteinemia presented with 3-day history of progressive dyspnea and productive cough and was admitted for acute hypoxic respiratory failure initially requiring 3 L/minute oxygen via nasal cannula (NC). The remaining vital signs were stable. Exam revealed rales at right [...]

Case Presentation: A 70-year-old woman with hypereosinophilic syndrome (HES) complicated by recurrent organizing pneumonia (OP) was admitted to a hospital medicine service with four weeks of involuntary spasms of her abdominal wall muscles and hypoxemia. She reported having similar episodes during past OP flares which resolved quickly with prednisone. Notable admission vitals included a heart [...]

Case Presentation: 76 year old male with non-Hodgkin lymphoma presented with shortness of breath and cough and was admitted with acute hypoxic respiratory failure (AHRF). Last chemotherapy treatment was one month before presentation with rituximab, in addition to other agents. He had completed 2 out of 6 planned chemotherapy cycles. On physical exam, there were [...]