Case Presentation: A 41-year-old healthy male presented to emergency department with cough and shortness of breath. Shortness of breath and cough was gradually progressive over one week, worsening with exertion. Cough is dry with no known aggravating factor. He denied fever or wheezing. No history of active or passive cigarette smoking, sick contact, recent travel, [...]

Case Presentation: A 59-year-old female with prior pulmonary embolus and breast cancer presented for outpatient retinal detachment repair. In PACU, O2 saturations were 80%, and she was admitted for further workup. She reported 2 weeks of dyspnea on exertion with productive cough, but denied fever, congestion, chest pain, hemoptysis, dyspnea at rest, weight changes, lower [...]