The BUN blood test measures the amount of urea nitrogen in your blood. If your levels are outside the normal range, this might mean either your liver or kidneys are not working well. Why You Get ...

Get the facts on the blood urea nitrogen (BUN) test, which is commonly used to determine how well your kidneys are working. Learn how to prepare for the test, what to expect during the test, and ...

A BUN test measures how much urea nitrogen a person has in their blood. Urea nitrogen is produced when the body breaks down protein. The liver releases it into the blood and sends it to the ...

Blood Urea Nitrogen Test. Normal Lab Value: 7-20 milligrams per decaliter (mg/dl) The BUN, or blood urea nitrogen test, is another way to determine if the kidneys are successfully filtering the blood.

The blood urea nitrogen (BUN) test is a common blood test. Before the test, tell your doctor about any medications you’re taking. You might have to stop taking any that might affect the outcome ...

The urine urea nitrogen test measures the amount of urea in your urine. It can indicate how much protein you're eating and how the kidneys are functioning.

Postoperative Blood Urea Nitrogen Is Associated With Stroke in Cardiac Surgical Patients. The Annals of Thoracic Surgery , 2015; DOI: 10.1016/j.athoracsur.2014.11.034 Cite This Page : ...