Category: G

  • Gubernaculum dentis

    A connective tissue band that connects the tooth sac of an unerupted tooth with the overlying gum.  

  • 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.  

  • 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,  

  • Guarded prognosis

    A prognosis given by a physician when the outcome of a patient’s illness is in doubt.  

  • Guard

    A device for protecting something (e.g., a mouth guard or a face guard).  

  • Guanidoacetic acid

    A chemical formed in the liver, kidney, and other tissues. It is then metabolized to form creatine.  

  • Guanarito virus

    An arenavirus (from the Tacaribe virus group) that chronically infects rodents. It is the cause of sporadic outbreaks of Venezuelan hemorrhagic fever.  

  • Gryposis

    Abnormal curvature of any part of the body, especially the nails.  

  • 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…

  • 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.