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Updated: Jul 18, 2026

Full-root Aortic Valve Replacement by Stentless Aortic Xenografts in Patients with Small Aortic Roots
Published on: May 21, 2017
Cessation of recurrent bleeding from gastrointestinal angiodysplasias after aortic valve replacement
Insights
Gastrointestinal bleeding from angiodysplasias linked to aortic stenosis stopped after aortic valve replacement in two patients. This suggests valve replacement may treat this bleeding, potentially negating further procedures.
Area of Science:
- Cardiology
- Gastroenterology
- Vascular Medicine
Background:
- Gastrointestinal angiodysplasias are a recognized cause of obscure bleeding.
- Aortic stenosis is a potential, though less common, associated condition.
Observation:
- Two patients with recurrent gastrointestinal bleeding due to angiodysplasias and severe aortic stenosis were studied.
- Bleeding resolved in both patients following aortic valve replacement.
Findings:
- Aortic valve replacement effectively ceased gastrointestinal bleeding in these cases.
- Endoscopic evaluation confirmed the disappearance of angiodysplasias in one patient post-surgery.
Implications:
- Aortic valve replacement may be a sufficient treatment for gastrointestinal bleeding secondary to angiodysplasias in patients with aortic stenosis.
- Consideration should be given to delaying elective angiodysplasia treatment until after aortic valve replacement to assess its efficacy.
Abstract:
Recurrent bleeding from gastrointestinal angiodysplasias associated with aortic stenosis ceased after aortic valve replacement in two patients. In one patient numerous gastrointestinal angiodysplasias disappeared, as shown by endoscopy, after aortic valve replacement. Valve replacement may be adequate treatment for gastrointestinal bleeding from angiodysplasia associated with aortic stenosis. Elective surgery for angiodysplasias should be postponed until after a trial period to ascertain whether bleeding stops after valve replacement.
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