A Clearinghouse for Information about Blood Clots (DVT/)PE) and Clotting Disorders (thrombophilia) provided as a public service by the University of North Carolina Blood Research Center

Tag: Blood vessel

  • HHT

    What is HHT? HHT (Hereditary Hemorrhagic Teleangiectasia) is an inherited disorder in which small blood vessels develop abnormally [ref 1].  It is also called Osler-Weber-Rendu syndrome. It is estimated that 30,000 to 60,000 people (1 out every 5,000 to 10,000) in the United States have it. Individuals with HHT develop small abnormal blood vessels (teleangiectasias)…