Case Presentation: 85 year old female was admitted on account of lethargy and decreased oral intake for the previous week, and evidence of anemia. She had undergone a transcatheter aortic valve replacement(TAVR) 5 months prior for her management of her severe aortic valve stenosis. Additionally, she suffered from recurrent gastrointestinal bleeding due to arteriovenous malformations, [...]

Case Presentation: Our patient is a 66-year-old female who was admitted for shortness of breath and generalized weakness. She was severely anemic with hemoglobin of 6.5. Her EGD did not show any obvious evidence of bleeding. Colonoscopy in the past showed a large inflammatory mass consistent with ischemic colitis. Follow-up colonoscopy showed completely healed mucosa. [...]

Case Presentation: Heyde syndrome is a rare multisystem disorder characterized by the triad of aortic stenosis (AS), gastrointestinal bleeding, and acquired von Willebrand syndrome (AVWS). The pathophysiology of AVWS in Heyde syndrome is thought to be due to the increased circulatory shear forces resulting from AS, leading to cleavage of large VWF multimers and loss [...]