Case Presentation: 57-year-old female patient with no significant past medical history presented to the ER with a chief complaint of progressive dyspnea and lower extremity weakness for the past 3 months. Oxygen saturation was 87% on room air. Physical exam revealed bilateral crackles on lung auscultation. Bilateral lower extremities (BLE) had 3/5 strength with a [...]

Case Presentation: A 41-year-old woman with a history of progressive ILD, Raynaud’s phenomenon, and Sjögren syndrome presented to ED for worsening dyspnea on exertion, malaise, fevers, chills, and body ache lasting more than 3 weeks. She had received treatment with antibiotics and a short course of steroids as an outpatient without effect. On physical exam, [...]