Case Presentation: A 68-year-old male with osteoarthritis, status post bilateral knee replacement in 2014, presented with two weeks of flu-like symptoms, generalized weakness, and shortness of breath. Upon admission, the patient was noted to have a tender, swollen right knee with laboratories revealing neutrophilia with bandemia. Computed tomography (CT) of the joint revealed punctate gas [...]

Case Presentation: A 55-year-old woman with a history of rheumatoid arthritis presented for generalized weakness, dysuria, nausea, and dizziness of 1 week duration. She developed progressive weakness with associated decreased exercise tolerance, nausea, and diarrhea. Her oral intake decreased. There was no inciting event and did not note any recent close contacts with similar symptoms.Her [...]