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  1. Hereditary Hemorrhagic Telangiectasia (HHT) - Johns Hopkins Medicine

    HHT is a genetic condition that causes enlargements and tangles of veins and arteries (telangiectasias) and other malformations of the blood vessels. These can occur in the brain, …

  2. Hereditary hemorrhagic telangiectasia - Symptoms and causes

    Feb 7, 2025 · Also called Osler-Weber-Rendu disease and HHT, hereditary hemorrhagic telangiectasia passes from parents to children. How bad it is can vary greatly from person to …

  3. Hereditary hemorrhagic telangiectasia - Wikipedia

    Hereditary hemorrhagic telangiectasia (HHT), also known as Osler–Weber–Rendu disease and Osler–Weber–Rendu syndrome, is a rare autosomal dominant genetic disorder that leads to …

  4. Hereditary Hemorrhagic Telangiectasia (HHT) - Cleveland Clinic

    Mar 18, 2021 · Hereditary hemorrhagic telangiectasia (HHT), also called Osler-Weber-Rendu syndrome, is a genetic disorder that affects blood vessel formation. People with HHT develop …

  5. About Hereditary Hemorrhagic Telangiectasia (HHT)

    Jun 18, 2024 · HHT is a genetic disorder in which blood vessels do not develop normally leading to bleeding that can be serious or life threatening. Frequent nosebleeds are the most common …

  6. Cure HHT - The Cornerstone of the HHT Community

    Hereditary Hemorrhagic Telangiectasia (HHT), also known as Osler-Weber-Rendu Syndrome, is an inherited disease that leads to malformed blood vessels in multiple organs of the body and …

  7. HHT | Symptoms, Diagnosis & Treatment

    HHT is caused by genetic changes in one of three genes (ACVRL1, ENG and SMAD4). Almost everyone with a clinical diagnosis of HHT will have a change in one of these genes.

  8. HHT – More than a nosebleed

    HHT stands for H ereditary H emorrhagic T elangiectasia. It is a rare hereditary disorder that causes abnormal connections, called arteriovenous malformations (AVMs), to develop …

  9. Hereditary hemorrhagic telangiectasia: MedlinePlus Genetics

    Hereditary hemorrhagic telangiectasia is a disorder that results in the development of multiple abnormalities in the blood vessels. Explore symptoms, inheritance, genetics of this condition.

  10. Hereditary hemorrhagic telangiectasia | About the Disease | GARD

    Hereditary hemorrhagic telangiectasia (HHT) is an inherited disorder of the blood vessels that can cause excessive bleeding. People with HHT can develop abnormal blood vessels called …