Case Presentation: An 81-year-old woman with a history of hypertrophic cardiomyopathy (HCM) and prior gastrointestinal (GI) bleeding of unknown origin in 2017 presented with lightheadedness and anemia after undergoing an ERCP the day before. She had multiple episodes of maroon-colored stool and melena while in the ED and was transfused one unit of packed red [...]

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 [...]

Case Presentation: A 75-year-old male with a history of gastrointestinal bleeding (GIB) due to angiodysplasia, aortic stenosis (AS) status post TAVR, moderate-severe mitral regurgitation (MR), CKD, GERD, and atrial fibrillation not on anticoagulation presented due to lightheadedness for 1 day when standing up, and fatigue for a few weeks. He also reported dark brown stools [...]