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Housecall, our weekly general-interest e-newsletter, keeps you up to date on a wide variety of health topics with timely, reliable, practical information, recipes, blogs, questions and answers with Mayo Clinic experts and more. Our biweekly topic-specific e-newsletters also include blogs, questions and answers with Mayo Clinic experts, and other useful information that will help you manage your health.
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By Mayo Clinic staffDuring the BUN test, a member of your health care team takes a sample of blood by inserting a needle into a vein in your arm. The blood sample is sent to a lab for analysis. You can return to your usual activities immediately.
References
- Blood urea nitrogen. In: Nicoll D, et al. Pocket Guide to Diagnostic Tests. 5th ed. New York, N.Y.: McGraw-Hill Companies; 2008. http://www.accessmedicine.com/popup.aspx?aID=3135548&searchStr=blood urea nitrogen. Accessed Oct. 21, 2008.
- Your kidneys and how they work. National Kidney and Urologic Diseases Information Clearinghouse. http://kidney.niddk.nih.gov. Accessed Oct. 22, 2008.
- Lab Tests Online: BUN. American Association for Clinical Chemistry. http://labtestsonline.org/understanding/analytes/bun/test.html. Accessed Oct. 22, 2008
- Stevens L, et al. Assessment of kidney function: Serum creatinine; BUN; and GFR. http://www.uptodate.com/home/index.html. Accessed Oct. 22, 2008.
- Palevsky PM. Dialysis modality and dosing strategy in acute renal failure. Seminars in Dialysis. 2006;19:165.
- Nally JV. Acute renal failure in hospitalized patients. Cleveland Clinic Journal of Medicine. 2002;69:569.
- Morgan GE, et al. Anesthesia for patients with renal disease. In: Morgan GE, et al. Clinical Anesthesiology. 4th ed. New York, N.Y.: McGraw-Hill Companies; 2006. http://www.accessmedicine.com/content.aspx?aID=892940. Accessed Oct. 21, 2008.
- Reference values. Blood urea nitrogen. Rochester, Minn.: Mayo Foundation for Medical Education and Research; 2008.
