- urea test
- see specific tests, including diacetyl t. and urease t. (def. 1). See also urea, methods for, under method.
Medical dictionary. 2011.
Medical dictionary. 2011.
urea methods for — see specific methods, including Clark Collip m. (def. 2), Folin m. (def. 12), and Folin and Wu m. (def. 5). See also urea test, under test … Medical dictionary
Urea — Urea … Wikipedia
Urea — Urea … Wikipedia Español
test — 1. To prove; to try a substance; to determine the chemical nature of a substance by means of reagents. 2. A method of examination, as to determine the presence or absence of a definite disease or of some substance in any of the fluids, tissues,… … Medical dictionary
Urea breath test — The urea breath test is a rapid diagnostic procedure used to identify infections by Helicobacter pylori , a spiral bacterium implicated in gastritis, gastric ulcer, and peptic ulcer disease.Principles and mechanismPatients swallow urea labelled… … Wikipedia
Urea breath test (UBT) — The urea breath test (UBT) is a procedure for diagnosing the presence of a bacterium, Helicobacter pylori (H. pylori) that causes inflammation, ulcers, and atrophy of the stomach. The test also may be used to demonstrate that H. pylori has been… … Medical dictionary
Urea — A nitrogen containing substance normally cleared from the blood by the kidney into the urine. Diseases that compromise the function of the kidney often lead to increased blood levels of urea, as measured by the blood urea nitrogen (BUN) test.… … Medical dictionary
Urea nitrate — Chembox new ImageFile = Urea nitrate.png ImageSize = IUPACName = OtherNames = Section1 = Chembox Identifiers CASNo = PubChem = SMILES = Section2 = Chembox Properties Formula = CH5N3O4 MolarMass = 123.068 g/mol Appearance = Density = MeltingPt =… … Wikipedia
urea breath test — (for Helicobacter pylori in the stomach) a breath test in which the patient is given an oral dose of urea labeled with carbon 13 or carbon 14 and at fixed time intervals the breath is analyzed for presence of labeled carbon dioxide. Excessive… … Medical dictionary
Blood urea nitrogen — The blood urea nitrogen (BUN) test is a measure of the amount of nitrogen in the blood in the form of urea, and a measurement of renal function. Urea is a substance secreted by the liver, and removed from the blood by the kidneys.PhysiologyThe… … Wikipedia