Category: Hy-Hz

  • Hyperuricemia

    Abnormally elevated blood level of uric acid. Uric acid is a breakdown product of purines that are part of many foods we eat. While hyperuricemia may indicate an increased risk of gout , the relationship between hyperuricemia and gout is unclear. Many patients with hyperuricemia do not develop gout, while some patients with repeated gout attacks have normal or low…

  • Hypertrophy

    Enlargement or overgrowth of an organ or part of the body due to the increased size of the constituent cells.

  • Hypertrophic cardiomyopathy

    A heart defect characterized by increased thickness (hypertrophy) of the wall of the left ventricle, the largest of the four chambers of the heart.

  • Hypertrophic

    Exhibiting hypertrophy (enlargement or overgrowth of an organ or part of the body due to increased size of the constituent cells), as in hypertrophic cardiomyopathy.

  • Hypertonic solution

    A solution that contains more dissolved particles (such as salt and other electrolytes) than is found in normal cells and blood. For example, hypertonic solutions are used for soaking wounds.

  • Hypertonia

    Increased tightness of muscle tone and reduced capacity of the muscle to stretch caused by damage to the motor nerve pathways in the central nervous system. Untreated hypertonia can lead to loss of function and deformity. Treatment can include physical and/or occupational therapy or medications. Injections of botulism toxin (botox) are sometimes used in the treatment for chronic hypertonia in cerebral…

  • Hyperthermia

    Overheating of the body, possibly due to extreme weather conditions. Unrelieved hyperthermia can lead to collapse and death, particularly in the elderly. Hyperthermia can be prevented in many cases through use of air conditioning and ventilation, as well as by ensuring that vulnerable persons drink extra water. In emergency cases of hyperthermia, injections of saline solution and rapid cooling of the body…

  • Hypertensive

    Having abnormally high blood pressure (hypertension).

  • Hypertension

    Also known as high blood pressure is, by definition, a repeatedly elevated blood pressure exceeding 140 over 90 mmHg — a systolic pressure above 140 or a diastolic pressure above 90. Chronic hypertension is a “silent” condition that does not have symptoms. It can cause blood vessel changes in the back of the eye (retina), abnormal thickening of the heart muscle,?kidney failure, and brain…

  • Hyperplasia

    An increase in the number of normal cells in a tissue or an organ. Hyperplasia can represent a precancerous condition.