same as blood urea nitrogen; the concentration of nitrogen in blood present in the form of urea; -- used as a measure of kidney function.
A measure of the urea levl in the blood. Urea is cleared by the kidney. BUN is a laboratory blood test to assess how well the kidney is functioning. Diseases, such as myeloma, which compromise kidney function, frequently lead to increased levels of BUN.
BUN is a waste product in the blood that is eliminated through the kidneys. BUN levels are interpreted in conjunction with creatinine levels to monitor kidney function. BUN levels also may be elevated because of dehydration or blood in the gastrointestinal tract. Low BUN levels may be seen with liver disease or malnutrition.
blood work that measures the blood's content of urea. The BUN test is used primarily to evaluate renal (kidney) function. It may also indicate liver disease or dehydration. In HUS, BUN level rises well above normal, indicating that kidneys are not filtering the blood properly.
Blood urea nitrogen A measure primarily of the urea level in blood. Urea is cleared by the kidney and diseases which compromises the function of the kidney will frequently lead to increased blood levels.
blood urea nitrogen; a reflection of kidney function; ----------------------- Home Site Map About Us Disclaimer Contact
Combination of waste products (nitrogen and urea) in the blood normally excreted by the kidneys.
Blood Urea Nitrogen, a waste product (created when proteins break down) excreted by the kidneys; BUN is tested as an indicator of kidney function.
Chemistry study of blood serum to measure the level of urea in the blood, a sign of impaired kidney function or urinary obstruction. Normal range: 10-15 mg/100 ml.
Blood urea nitrogen. a measure of blood level of urea, the end product of protein metabolism
blood urea nitrogen. A waste product in the blood that comes from the breakdown of food protein. The kidneys filter blood to remove urea. As kidney function decreases, the BUN level increases.
A blood test that evaluates kidney function. It stands for "blood urea nitrogen." . . . . . . . . . . . . . . . . . . . .
Blood Urea Nitrogen. A measure of kidney health or urinary tract obstruction. See "How is Lupus Diagnosed?"
BUN stands for blood urea nitrogen, a waste product normally excreted by the kidney. Your BUN value represents how well the kidneys function Back
BLOOD UREA NITROGEN. a measurement of urea in the blood. An elevated Bun may mean the kidneys are not working properly.
Blood Urea Nitrogen is a measurement of the amount of urea nitrogen in the blood. Increased levels of BUN can be a sign of kidney disease, congestive heart failure, shock, bleeding in the gastrointestinal tract, dehydration, and obstruction in the urinary tract.
Blood Urea Nitrogen. A waste product of the kidneys. Increased levels of BUN in the blood may indicate early kidney damage.
blood urea nitrogen. the amount of nitrogen associated with urea in the blood. High values are associated with dehydration and compromised kidney function.
BUN (blood urea nitrogen) is a waste product from protein and is used to measure kidney function.
BLOOD UREA NITROGEN. A measure of the nitrogenous waste products circulating in the blood; elevated levels are usually indicative of kidney malfunction.
BLOOD UREA NITROGEN. A byproduct of protein breakdown in the body.
Blood urea nitrogen. A product of metabolism that is excreted in the urine. It is measured in the blood as an indirect measure of how well the kidney is functioning. Increased BUN levels in the blood may indicate early kidney damage, meaning the kidneys aren't effectively excreting BUN.
also referred to as Urea. BUN is produced in the liver and excreted by the kidneys. Increased levels can indicate dehydration and a reduction in the kidneyĆs ability to filter.
Blood urea nitrogen. A measure of the kidneys' ability to excrete urea, the chief waste product of protein breakdown. Elevated in renal failure; influenced by the amount of protein intake in the diet. alcium - Blood chemical necessary for proper nerve, bone and muscle function and development.