Kidney Function Test Blood Urea. The blood urea nitrogen is primarily used along with the creatinine test to evaluate kidney function in a wide range of circumstances to help diagnose kidney disease and to monitor people with acute or chronic kidney dysfunction or failure. The ratio of bun mg dl to plasma creatinine mg dl is used to determine the cause and type of aki.
To understand why a urea and electrolytes blood test is important it is best to know the basics of kidney function and what this test is all about. The ratio of bun mg dl to plasma creatinine mg dl is used to determine the cause and type of aki. The kidneys process about five liters of blood daily and sift out around 2 quarts of extra water and waste products from the body in the form of urine.
This test is based on a comparing the amount of urea in the blood with.
Urine tests other blood tests scans x rays kidney biopsy etc. A urea blood test is often ordered as a part of a comprehensive metabolic panel which gives a broad overview of a person s metabolic and overall health. Urine tests other blood tests scans x rays kidney biopsy etc. High levels of creatinine in your blood may be a sign of kidney damage.