Related Experiment Video
Updated: Apr 15, 2026

A Patient-Derived Xenograft Model for Venous Malformation
Published on: June 15, 2020
Hereditary hemorrhagic telangiectasia
Nagesh Kamath1, Sumit Bhatia1, Harneet Singh1
1Department of Gastroenterology and Hepatology, Kasturba Medical College, Manipal University, Manipal, Karnataka, India.
Background:
Hereditary hemorrhagic telangiectasia (HHT) is an autosomal dominant disorder, which affects various internal organs and has a tendency for bleeding. It has a classic triad of mucocutaneous telangiectasias, recurrent hemorrhages and positive familial history of first-degree relative. Epistaxis or gastrointestinal telangiectasia can be fatal in a small number of cases.
Case Report:
A 44-year-old woman came with complaints of recurrent episodes of hematemesis and epistaxis. Patient had a family history of similar complaints. Patient underwent esophagogastroduodenoscopy (EGD), which revealed telangiectasia in the stomach. Imaging of the abdomen showed features suggestive of arteriovenous shunting.
Conclusion:
HHT can remain undiagnosed for a long time, and is rarely being reported in the literature with management needing a multidisciplinary approach with early inputs from a gastroenterologist.
Related Concept Videos
Esophageal Varices-II: Clinical Features and Management
In the initial assessment, a thorough review of the patient's medical history is vital to identify risk factors such as liver disease, alcohol...
Esophageal Varices-I: Introduction
Genetic Lingo
Regulation of Angiogenesis and Blood Supply
Disorders of Hemostasis
Thromboembolic Disorders
Two factors primarily cause thromboembolic conditions.
The Retinoblastoma Gene
The first-ever tumor suppressor gene called Rb was identified in retinoblastoma - a rare eye tumor in children. In inherited forms of the disease, a child inherits one defective copy of the Rb gene, which predisposes them to retinoblastoma. However,...

