• Hallux

    Deformed toes.

  • HDTV

    High-definition television, image quality with the best possible resolution.

  • Heart attack

    Acute closure of a coronary artery.

  • Heart valves

    Valves in the heart that regulate the flow of blood.

  • Hepatitis

    Inflammation of the liver.

  • Hepatobiliary

    Related to the gall bladder and the liver.

  • Hernia

    Weakened section or break in the abdominal wall.

  • Herniated disc

    Slipped disc or disc prolapse. Leakage of gelatinous tissue from the spinal disc which then presses against the nerve root.

  • High-speed trauma

    Injuries caused by a huge amount of force, such as a car accident.

  • HIPEC

    Hyperthermic intraperitoneal chemotherapy.

  • Histological examination

    Examination of tissue samples carried out by a pathologist using a microscope.