Printer Friendly
Dictionary, Encyclopedia and Thesaurus - The Free Dictionary
3,900,584,911 visitors served.
forum Join the Word of the Day Mailing List For webmasters
?
Dictionary/
thesaurus
Medical
dictionary
Legal
dictionary
Financial
dictionary
Acronyms
 
Idioms
Encyclopedia
Wikipedia
encyclopedia
?

impaired glucose tolerance

   Also found in: Dictionary/thesaurus, Legal, Acronyms, Encyclopedia, Wikipedia 0.01 sec.
tolerance /tol·er·ance/ (tol´er-ans)
1. diminution of response to a stimulus after prolonged exposure.
2. the ability to endure unusually large doses of a poison or toxin.
4. immunologic t.tol´erant

drug tolerance  decrease in susceptibility to the effects of a drug due to its continued administration.
immunologic tolerance  the development of specific nonreactivity of lymphoid tissues to a particular antigen capable under other conditions of inducing immunity, resulting from previous contact with the antigen and having no effect on the response to non–cross-reacting antigens.
impaired glucose tolerance  (IGT) a term denoting values of fasting plasma glucose or results of an oral glucose tolerance test that are abnormal but not high enough to be diagnostic of diabetes mellitus.

impaired glucose tolerance (IGT)
[imperd′]
Etymology: L, impejorare, to make worse; Gk, glykys, sweet; L, tolerare, to endure
a condition in which fasting plasma glucose levels are higher than normal but lower than those diagnostic of diabetes mellitus. In some patients this represents a stage in the natural history of diabetes, but in some people IGT either does not progress or ends, and glucose tolerance reverts to normal. Also called impaired prediabetes. See also diabetes mellitus.

glucose (gloo´kōs),
n a six-carbon (hexose) sugar that is the principal sugar in blood and serves as a major metabolic source of energy.
glucose, casual plasma,
n the amount of glucose in the blood at any time, unrelated to eating.
glucose, fasting plasma (FPG),
n a self-administered test of blood glucose levels for diabetes patients. The blood is tested after at least 8 hours of fasting. If results of the test are consistently at or above 126 mg/dL, the patient is commonly diagnosed with diabetes mellitus.
glucose meter,
n an electronic device used to measure blood glucose levels that can be used by a patient at home. The device provides an accurate reading of blood glucose level with only a drop of blood from a pricked finger.
glucose oxidase,
n an antibacterial flavoprotein enzyme obtained from
P. notatum and other fungi. It is antibacterial in the presence of glucose and oxygen.
glucose, postprandial plasma,
n the level of glucose in the blood plasma based on a sample of blood taken after ingesting a meal; used to diagnose diabetes.
glucose tolerance, impaired,
n one category of oral glucose tolerance test results. The diagnosis is not necessarily indicative of diabetes, but the patient may be at risk of diabetes mellitus and heart disease.
glucose tolerance test,
n a metabolic test that measures the ability of the body to metabolize carbohydrates. A patient is administered a standard dose of glucose, and blood and urine samples are measured for glucose levels at periodic intervals following administration. It is most often used to assist in the diagnosis of diabetes mellitus.


Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content.
?Page tools
Printer friendly
Cite / link
Feedback
Add definition
Mentioned in?  References in periodicals archive?   Medical browser?   Full browser?
 
People with impaired glucose tolerance are more likely to develop full blown diabetes and it may be possible to prevent or delay the onset of the disease through lifestyle changes and medication," said lead researcher, Suzanne Grant of the Centre for Complementary Medicine Research at the University of Western Sydney in Australia.
Researchers estimate that about 10 percent of Americans will develop diabetes during their lifetime and about twice that number will develop a milder form of diabetes called impaired glucose tolerance, or prediabetes.
Coffees protective effect was seen even among people who had impaired glucose tolerance, an early warning sign of diabetes, at the beginning of the study.
 
 
 
Medical Dictionary
?

Terms of Use | Privacy policy | Feedback | Advertise with Us | Copyright © 2012 Farlex, Inc.
Disclaimer
All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional.