What is hht1?

Abstract. Background: Hereditary hemorrhagic telangiectasia (HHT) is a genetic disorder characterized by epistaxis, mucocutaneous telangiectases and visceral arteriovenous malformations (AVMs), particularly in the brain (CAVMs), lungs (PAVMs), liver (HAVMs) and gastrointestinal tract (GI).

What is the HHT gene?

Also known as Osler-Weber-Rendu disease, hereditary hemorrhagic telangiectasia (HHT) is a genetic disorder that you inherit from your parents. Its severity can vary greatly from person to person, even within the same family.

What is HHT testing?

Genetic testing is a type of laboratory test used to diagnose inherited diseases like HHT. DNA (genetic material carried in cells) is extracted from a small sample of blood or saliva and analyzed to identify a change (mutation) in one of the HHT genes.

What is the life expectancy of someone with HHT?

Our data demonstrate that patients with HHT have a poorer survival compared with controls. Median age at death was 77 years in cases with HHT compared with 80 years in controls, a decrease of 3 years.

What foods to avoid when you have HHT?

Avoid certain foods. In some people, HHT nosebleeds are triggered when they consume blueberries, red wine, dark chocolate or spicy foods. You might want to keep a food diary to see if there’s any connection between what you eat and the severity of your nosebleeds.

Is HHT an autoimmune disease?

HHT syndrome has been described in association with autoimmune disorders, such as Hashimoto thyroiditis, lupus erythematosus, vitiligo, anti-phospholipidic syndrome and pernicious anaemia.

Is HHT serious?

Men, women, and children from all racial and ethnic groups can be affected by HHT and experience the problems associated with this disorder, some of which are serious and potentially life-threatening. Fortunately, if HHT is discovered early, effective treatments are available.

Is HHT an autoimmune disorder?

What are the treatments for HHT?

One of the most promising treatments for HHT is bevacizumab (Avastin) given through a tube in a vein (intravenously). Other drugs that block blood vessel growth are being studied for HHT treatment. Examples include pazopanib (Votrient) and pomalidomide (Pomalyst). Drugs that slow the disintegration of clots.

Can HHT be cured?

Men, women, and children from all racial and ethnic groups can be affected by HHT and experience the problems associated with this disorder, some of which are serious and potentially life-threatening. Fortunately, if HHT is discovered early, effective treatments are available. However, there is no cure for HHT.

What is the life expectancy for someone with HHT?