- free water clearance
- the net amount of solute-free water moved from the blood to the urine; the difference between the urine volume and the osmolal clearance.
Medical dictionary. 2011.
Medical dictionary. 2011.
Free water clearance — In the physiology of the kidney, free water clearance (CH2O) is the volume of blood plasma that is cleared of solute free water per unit time. An example of its use is in the determination of an individual s state of hydration.OverviewAt its… … Wikipedia
clearance — 1. (C with a subscript indicating the substance removed)Removal of a substance from the blood, e.g., by renal excretion, expressed in terms of the volume flow of arterial blood or plasma that would contain the amount of substance removed per … Medical dictionary
Clearance (medicine) — In medicine, the clearance is a measurement of the renal excretion ability. Although clearance may also involve other organs than the kidney, it is almost synonymous with renal clearance or renal plasma clearance. Each substance has a specific… … Wikipedia
clearance — clearer, n. /klear euhns/, n. 1. the act of clearing. 2. the distance between two objects; an amount of clear space: The bridge allowed a clearance of 37 feet at mean high water. 3. a formal authorization permitting access to classified… … Universalium
Water dropwort — This article is about the plant genus Oenanthe. For the bird genus Oenanthe, see wheatear. This article is about the plants in the Apiaceae family. For the plant in the Rosaceae family, see dropwort. Water dropwort Oenanthe aquatica … Wikipedia
MS Herald of Free Enterprise — was a roll on roll off (RORO) car and passenger ferry owned by Townsend Thoresen. She was one of three ships commissioned by the company to operate on the Dover–Calais route across the English Channel. The ferry capsized on the night of 6 March… … Wikipedia
American Water Spaniel — Infobox Dogbreed image caption = American Water Spaniel name = American Water Spaniel nickname = AWS country = United States fcigroup = 8 fcisection = 3 fcinum = 301 fcistd = http://www.google.com/search?q=cache:IIQ29PRpZdQJ:www.fci.be/uploaded… … Wikipedia
Renal physiology — This illustration demonstrates the normal kidney physiology. It also includes illustrations showing where some types of diuretics act, and what they do. Renal physiology (Latin rēnēs, kidney ) is the study of the physiology of the kidney. This… … Wikipedia
Furosemide — Systematic (IUPAC) name 4 chloro 2 (furan 2 ylmethylam … Wikipedia
FFWC — fractional free water clearance … Medical dictionary