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    1. Home
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    3. Letter G

    Medical terms - Letter G

    552 terms start with the letter G.

    • Group therapy

      1) A type of psychiatric care in which several patients meet with one or more therapists at the same time. The patients form a support group for each other as well as receiving expert care and advice. The group therapy…

    • Growing pains

      Mysterious pains in growing children, usually in the legs. These pains are similar to what the weekend gardener suffers from on Monday-an overuse type of problem. If in playing, children exceed their regular threshold…

    • Growth and differentiation factor 8

      Also called myostatin. See: Myostatin

    • Growth differentiation factor 8

      Also called myostatin. See: Myostatin

    • Growth hormone

      A hormone made in the pituitary gland that stimulates the release of another hormone called somatomedin by the liver, thereby causing growth. Also known as somatotropin. Growth hormone is produced by the anterior…

    • Growth in height

      See: Normal growth

    • Growth, normal

      See: Normal growth

    • GSS

      Gerstmann-Straussler-Scheinker. See: Gerstmann-Straussler-Scheinker syndrome

    • GSTO1

      Glutathione S-transferase omega-1

    • Gtt.

      Abbreviation meaning drops (from the Latin 'guttae', drops). One of a number of hallowed abbreviations of Latin terms that have traditionally been used in prescriptions

    • Gua sha

      See: Gua-sha

    • Gua-sha

      A method in tradition Chinese medicine in which the skin on the back, limbs, and other parts of the body is lubricated and then pressured and scraped with a rounded object (a ceramic spoon, the edge of a rice bowl, or…

    • Guanine

      One of the four bases in DNA that make up the letters ATGC. Guanine is the 'G'. The others are adenine, cytosine, and thymine. Guanine always pairs with cytosine to form the base pair G-C (guanine-cytosine) in the DNA…

    • Guarding, abdominal

      Involuntary tensing of the abdominal wall muscles to guard inflamed organs within the abdomen from the pain of pressure. This is detected when the abdomen wall is pressed. Guarding is a characteristic finding in the…

    • Guasha

      See: Gua-sha

    • Guided imagery

      An alternative medicine technique in which patients use their imagination to visualize improved health, or to 'attack' a disease, such as a tumor. Some studies indicate that the positive thinking can have an effect on…

    • Guillain-Barre syndrome

      Guillain-Barre syndrome: A disorder characterized by progressive symmetrical paralysis and loss of reflexes, usually beginning in the legs. The paralysis characteristically involves more than one limb (most commonly the…

    • Guillain-Barre syndrome

      See: Guillain-Barré syndrome.

    • Guillotine

      A machine used during (and after) the French Revolution for beheading people condemned to death, by means of a heavy sharp blade that slid down within vertical guides. By extension, 'guillotine' refers to any shearing…

    • Guinea pig

      1.Cavia porcellus, also known as Cavia cobaya, a plump rodent native to South America brought to Europe by the Spanish conquistadors. Often kept as pets. And once very widely used aa a laboratory animal for research…

    • Guinea worm disease

      A parasitic disease caused by infection with the guinea worm (Dracunculus medinensis), the largest parasite known to plague people. Guinea worm disease is also called Dracunculiasis and end-of-the-road disease because…

    • Gulf War syndrome

      A highly controversial syndrome involving a constellation of illnesses experienced by 5,000 to 80,000 American veterans who were in the Gulf War. (The Veterans Administration considers those who served between August 2…

    • Gullet

      The esophagus. The words esophagus and gullet differ in origin. Esophagus comes from the Greek whereas gullet is a diminutive of the Latin gula meaning throat. The idea was that the esophagus, being narrower than the…

    • Gum disease

      Gum disease: Inflammation of the soft tissue (gingiva) and abnormal loss of bone that surrounds the teeth and holds them in place. Gum disease is caused by toxins secreted by bacteria in 'plaque' that accumulate over…

    • Gun stock deformity

      See: Cubitus varus

    • Gunnar B. Stickler

      See: Stickler, Gunnar B.

    • Gustatolacrimal reflex

      See: Crocodile tears syndrome

    • Gustatory sweating

      Sweating on the forehead, face, scalp, and neck occurring soon after ingesting food. Some gustatory sweating is normal after eating hot, spicy foods. Otherwise, gustatory sweating is most commonly a result of damage to…

    • Gustavson syndrome

      A disorder first reported in 1999 by Gustavson and colleagues as a new X-linked mental retardation syndrome. In the family they studied there were 7 male children in 2 generations with the syndrome. The affected males…

    • Guthrie test

      A simple screening blood test for phenylketonuria (PKU). The Guthrie test was the original impetus to newborn metabolic screening. In 1958-59 Dr. Robert Guthrie (1916-95) was asked if he might to develop a simple method…

    • Guttate psoriasis

      A type of psoriasis characterized by red, scaly patches of inflamed skin on all parts of the body. It is associated with a lung infection in many cases

    • GVHD

      Graft-versus-host disease

    • Gy

      Abbreviation for gray

    • Gymnophobia

      An abnormal and persistent fear of nudity. Sufferers of this phobia experience undue anxiety even though they realize their fear is irrational. They may worry about seeing others naked or being seen naked, or both…

    • GYN

      Short for gynecology and gynecologist. A gynecologist is a doctor who specializes in treating diseases of the female reproductive organs. The word 'gynecology' comes from the Greek gyno, gynaikos meaning woman + logia…

    • Gyn-

      Combining form pertaining to women. From the Greek gyno, gynaikos meaning woman

    • Gyne-

      Combining form pertaining to women. From the Greek gyno, gynaikos meaning woman

    • Gyneco-

      Combining form pertaining to women, as in gynecoid. From the Greek gyno, gynaikos meaning woman

    • Gynecoid

      Like a woman, womanly, female. The word gynecoid comes from the Greek gyno, gynaikos meaning woman. Gyneco-, gyno-, gyn-, and gyne- are combining forms meaning woman. For example: > >Gynecoid obesity: Fat distribution…

    • Gynecoid obesity

      A fat distribution generally characteristic of that of a woman, around the hips, etc. Gynecoid means like a woman, womanly, female. The word gynecoid comes from the Greek gyno, gynaikos meaning woman. Gyneco-, gyno-…

    • Gynecoid pelvis

      The gynecoid pelvis is one that is generally characteristic of a woman in its bone structure and therefore its shape. Gynecoid means like a woman, womanly, female. The gynecoid pelvis is more delicate, wider and not as…

    • Gynecologic oncologist

      Oncologist: A physician who specializes in cancers of the female reproductive organs. The training to become a gynecologic oncologist is first that of an obstetrician/gynecologist, followed by 2-4 years of structured…

    • Gynecologist

      A doctor who specializes in treating diseases of the female reproductive organs. The word 'gynecologist' comes from the Greek gyno, gynaikos meaning woman + logia meaning study, so a gynecologist is literally a student…

    • Gynecology

      The branch of medicine particularly concerned with the health of the female organs of reproduction and diseases thereof. The word 'gynecology' comes from the Greek gyno, gynaikos meaning woman + logia meaning study, so…

    • Gynecomastia

      Excessive development of the male breasts. Temporary enlargement of the breasts is not unusual or abnormal in boys during adolescence or during recovery from malnutrition. Gynecomastia may be abnormal as, for example…

    • Gynephobia

      An abnormal, irrational and persistent fear of women. Sufferers experience anxiety even though they realize they face no threat. 'Gynephobia' is derived from the Greek 'gyne' (woman) and 'phobos' (fear). Alternate…

    • Gyno-

      Combining form pertaining to women. From the Greek gyno, gynaikos meaning woman

    • Gyri

      The plural of gyrus

    • Gyrus

      A convolution on the surface of a cerebral hemisphere caused by the infolding of the cerebral cortex. The gyri are bounded by crevices in the cortex called sulci. Many gyri are constant enough in their occurrence as…

    • Gyrus lingualis

      See: Lingual gyrus

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