Related Experiment Video
Updated: Dec 7, 2025

Novel and Innovative Hybrid Technique for Type A Aortic Dissection
Published on: March 28, 2025
Of aortic valve and bleeding: Heyde's syndrome.
Giuseppe Famularo1, Marzia Marrollo1
1Internal Medicine and Gastroenterology, San Camillo Hospital, Rome, Italy.
Severe aortic stenosis can cause gastrointestinal bleeding due to angiodysplasia, a condition known as Heyde's syndrome. Trans-catheter aortic valve replacement (TAVR) effectively resolves bleeding in these patients.
Area of Science:
- Cardiology
- Gastroenterology
- Hematology
Background:
- Heyde's syndrome links aortic stenosis with gastrointestinal angiodysplasia and bleeding.
- It involves acquired type 2A von Willebrand syndrome due to high shear stress from the stenotic valve.
Observation:
- An 80-year-old woman with severe aortic stenosis presented with recurrent enterorrhagia and anemia.
- Capsule endoscopy revealed jejunal angiodysplasia, treated with argon plasma coagulation.
- The patient underwent successful trans-catheter aortic valve replacement (TAVR).
Findings:
- Post-TAVR, the patient experienced complete resolution of gastrointestinal bleeding at 1 and 3-month follow-ups.
- Von Willebrand factor (vWF) abnormalities, linked to stenosis severity, are crucial in angiodysplasia development.
- Valve replacement normalizes vWF and resolves bleeding.
Implications:
- TAVR is a viable and effective treatment for Heyde's syndrome, particularly in high-risk patients.
- Addressing the underlying valvular pathology is key to managing associated GI bleeding.
- This case highlights the successful management of severe Heyde's syndrome with TAVR.
More Related Videos
06:51Author Spotlight: Development of a Minimally Invasive Large-Animal Model for Reliable and Reproducible Cardiovascular Research
Published on: October 20, 2023
07:41A Model of Reverse Vascular Remodeling in Pulmonary Hypertension Due to Left Heart Disease by Aortic Debanding in Rats
Published on: March 1, 2022
Related Concept Videos
Aortic Regurgitation I: Introduction
Aortic Regurgitation II: Clinical Features and Diagnostic Tests
Aneurysm I: Introduction
Aneurysm III: Interprofessional Care
Aneurysm II: Clinical Manifestations and Diagnostic Studies
Disorders of Hemostasis
Thromboembolic Disorders
Two factors primarily cause thromboembolic conditions.