Category: G
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Gubernaculum dentis
A connective tissue band that connects the tooth sac of an unerupted tooth with the overlying gum.
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Gua sha
A traditional Chinese method of massage of scraping or rubbing the skin with a rounded blade, oils, and herbs. It is used to relieve pain and improve circulation. The massage causes a petechial rash or bleeding into the skin that resolves after a few days.
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Guarding
A body defense method to prevent movement of an injured part, especially spasm of abdominal muscles when an examiner attempts to palpate inflamed areas or organs in the abdominal cavity,
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Guarded prognosis
A prognosis given by a physician when the outcome of a patient’s illness is in doubt.
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Guard
A device for protecting something (e.g., a mouth guard or a face guard).
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Guanidoacetic acid
A chemical formed in the liver, kidney, and other tissues. It is then metabolized to form creatine.
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Guanarito virus
An arenavirus (from the Tacaribe virus group) that chronically infects rodents. It is the cause of sporadic outbreaks of Venezuelan hemorrhagic fever.
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Gryposis
Abnormal curvature of any part of the body, especially the nails.
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Grunt
An abnormal sound heard during labored exhalation that indicates a need for high chest pressures to keep the airways open. It is caused by closing of the glottis at the end of expiration. A sweet course consisting of fruit such as berries, cherries, or peaches brought to a boiling point with a combination of cinnamon…
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Growth hormone receptor antagonist
Any agent that blocks the effects of growth hormone on its cellular receptors, e.g., in treating diseases such as acromegaly or diabetes mellitus.