Blood Urea Nitrogen Test Procedure

Bun is produced by the breakdown of protein and usually cleared from the blood by the kidneys.

Blood urea nitrogen test procedure. It does this by measuring the amount of urea nitrogen in the blood. Results of the blood urea nitrogen test are measured in milligrams per deciliter mg dl in the united states and in millimoles per liter mmol l internationally. When the kidneys are not healthy they are unable to remove the blood urea nitrogen test from the blood and leave large amounts of it in the blood. The blood urea nitrogen bun test is done to measure the levels of bun in the blood and if its levels are higher than normal it indicates that either the kidney or the liver are not working properly.

A blood urea nitrogen bun test measures the amount of urea nitrogen in your blood. Assess how well the kidneys are functioning determine if you have kidney disease monitor your kidney disease help diagnose a number of diseases and disorders that may affect how your kidneys function. Urea is a waste product formed in the liver that travels through your blood to the kidneys which then filters it out of the blood. This is a simple test done by drawing blood out of your body through a vein in your arm.

A blood urea nitrogen bun test is used to determine how well your kidneys are working. The blood sample is sent to a lab for analysis. A small amount of urea in your blood is normal because this. Blood urea nitrogen bun is a blood test performed as a marker of kidney function.

A urea nitrogen test can also. It is part of the basic or comprehensive metabolic panel done for health screening. You can return to your usual activities immediately. During the blood urea nitrogen test a member of your health care team takes a sample of blood by inserting a needle into a vein in your arm.

Levels of urea nitrogen is one marker on how well your kidneys are working.