Medical terminology · Cardiology

Telangiectasia, Hereditary Hemorrhagic

MeSH — National Library of Medicine · Retrieved 2026-10-13

An autosomal dominant vascular anomaly characterized by telangiectases of the skin and mucous membranes and by recurrent gastrointestinal bleeding. This disorder is caused by mutations of a gene (on chromosome 9q3) which encodes endoglin, a membrane glycoprotein that binds TRANSFORMING GROWTH FACTOR BETA.

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Reference details

MeSH descriptor
D013683
Vocabulary edition
2026
Tree positions
C14.907.454.900; C14.907.823.780; C15.378.463.515.900; C16.131.240.850.968

Scope and definition

An autosomal dominant vascular anomaly characterized by telangiectases of the skin and mucous membranes and by recurrent gastrointestinal bleeding. This disorder is caused by mutations of a gene (on chromosome 9q3) which encodes endoglin, a membrane glycoprotein that binds TRANSFORMING GROWTH FACTOR BETA.

Entry terms and synonyms

Telangiectasia, Hereditary Hemorrhagic Hemorrhagic Telangiectasia, Hereditary Weber-Osler Disease Weber Osler Disease Telangiectasia, Hereditary Hemorrhagic, of Rendu, Osler, and Weber Rendu-Osler-Weber Disease Rendu Osler Weber Disease Osler-Rendu-Weber Disease Osler Rendu Weber Disease Hereditary Hemorrhagic Telangiectasia Osler's Disease Osler Disease Weber-Osler Syndrome Weber Osler Syndrome Osler-Rendu Disease Osler Rendu Disease Osler-Weber-Rendu Syndrome Osler Weber Rendu Syndrome Telangiectasia, Hereditary Hemorrhagic, Type 1

Classification tree positions

C14.907.454.900 C14.907.823.780 C15.378.463.515.900 C16.131.240.850.968

Sources and reuse

Medical vocabulary definition and classification record.
Retrieved: 2026-10-13. Text has been organized for reading; this import has not been independently reviewed by a clinician. It is not individualized medical advice.
Courtesy of the U.S. National Library of Medicine. DrugChat is independent and is not endorsed by NLM.

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