Bun test procedure

Before drawing bloo a technician will clean an area of your upper arm with an antiseptic. Method : Beckman Synchron LX20. Collaborative Laboratory Services periodically refines these laboratory methods. Sample volume for individual test is µl added to 7µl of reagent.

SUMMARY OF TEST PRINCIPLE AND CLINICAL RELEVANCE.

The DxC modular chemistry (BUNm) is used to quantitatively determine the concentration of blood urea nitrogen in serum or plasma by means of the enzymatic conductivity rate method.

A blood urea nitrogen ( BUN ) test measures the amount of urea nitrogen found in your blood.

BUN levels help your healthcare provider see how well your kidneys are working. The blood urea nitrogen ( BUN ) test is used to evaluate kidney function, to help diagnose kidney disease, and to monitor acute or chronic kidney dysfunction or failure. BLOOD UREA NITROGEN TEST PREPARATION REQUIRED.

You can drink or eat anything prior to the test without negatively . Even though the test is now performed mostly on serum, the term BUN is still retained by convention. The specimen should not be collected in tubes containing sodium fluoride because the fluoride inhibits urease. Also chloral hydrate and guanethidine have been observed to increase BUN values.

Doctors measure the level of creatinine in the blood to check kidney function. High levels of creatinine may indicate that your kidney is damaged and not working properly. The test can determine how much protein you are eating, and if it is an adequate amount.

In addition, your urea nitrogen levels may rise if you are going through heart failure or dehydration. A common test for urea nitrogen is the blood urea nitrogen test , better known as BUN. This article refers to the urine . Formed in the liver, this waste product is then filtered from the blood and excreted in the urine by the kidneys. The BUN test measures the amount of nitrogen contained in the urea. Blood urea nitrogen test ( BUN ). High BUN levels can indicate kidney dysfunction, but because BUN . Learn more about BUN Test medical procedure , risk, preparation, definitions, what to expect after and at FindaTopDoc.

The determination of serum BUN currently is the most widely used screening test for the evaluation of kidney function. Individual laboratories may have different reference ranges, since the procedure may vary.