Hereditary Hemorrhagic Telangiectasia

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 arteriovenous malformations (AVMs) in several areas of the body, including the brain, lungs, liver, or intestines. Early diagnosis and management are crucial for improving the quality of life of patients. This page provides information on the genetics, pathophysiology, diagnosis, and management of HHT, including new therapeutic strategies to improve outcomes.