Long Survival after Gastrointestinal Bleeding in a New-Onset Heyde’s Syndrome Patient Treated with Multiple Endoscopic Hemostatic Procedures and Repeated Transfusions after Aortic Valve Replacement

Heyde’s syndrome, which is caused by aortic stenosis and subsequent acquired von Willebrand factor deficiency, is a gastrointestinal bleeding disease. Gastrointestinal bleeding develops in patients with Heyde’s syndrome, which may have a different prognosis from general gastrointestinal bleeding; thus, it is important to understand the clinical course. We report a 76-year-old Japanese female who underwent aortic mechanical valve replacement 1...