Background: Hyperthyroidism is a recognized risk factor for atrial fibrillation(AFib). Consequently, current recommendations include screening patients with new onset AFib for thyroid dysfunction by analyzing TSH, T3, and T4 levels. However, the yield of routine testing of patients hospitalized with Afib is less certain. In this study, we evaluated the testing and prevalence of thyroid [...]

Case Presentation: A 45-year-old female with a history of obesity on long-term phentermine presented with 2 months of progressive dyspnea on exertion, orthopnea, and lower extremity swelling. On presentation, the patient was tachycardic and normotensive. Her exam was notable for diffuse wheezing, jugular venous distension, and +2 bilateral lower extremity pitting edema. Labs were remarkable [...]