Background: E-cigarette or vaping-associated lung injury (EVALI) was first reported in 2019 in the United States (1-2). Reported lung findings in this disease include acute respiratory distress syndrome, acute eosinophilic pneumonia, hypersensitivity pneumonia, and giant cell interstitial pneumonitis (3-5). Considering the additional reports of diffuse alveolar hemorrhage and hemoptysis (6-11), we obtained coagulation studies prior [...]

Case Presentation: 63-year-old female with past medical history of type II diabetes, Roux-en-Y bypass, alcoholic hepatitis, osteoarthritis of bilateral knees post-total left knee arthroplasty (2014), presented with acute left knee pain and new functional decline. She denied any trauma, fevers, or chills. Exam was notable for warmth over the joint, diffuse pain with palpation and [...]