Case Presentation: A 68-year-old male with 6-months history of dark stools, lightheadedness, and fatigue. He was not on blood thinners. He had three ED visits, two hospitalizations and several office visits and received seven units of packed red blood cells (PRBC) during that time for iron deficiency anemia. Extensive workup with upper GI endoscopy (EGD) [...]

Case Presentation: A 69-year-old male with a complex medical history including coronary artery disease, abdominal aortic aneurysm, and polyarthralgia was hospitalized for treatment of lower extremity necrotizing fasciitis and refractory ulcers. During hospitalization, the patient developed intermittent melena. Upper endoscopy was unremarkable. Contrast-enhanced CT revealed biliary dilation with evidence of blood in the biliary system [...]