Mayo Clinic Health Manager

Get free personalized health guidance for you and your family.

Get Started

Free

E-Newsletter

Subscribe to receive the latest updates on health topics. About our newsletters

  • Housecall
  • Alzheimer's caregiving
  • Living with cancer

Tests and diagnosis

By Mayo Clinic staff

To diagnose illness caused by E. coli infection, your doctor will send a sample of your stool to a laboratory to test for the presence of E. coli bacteria. The bacteria may be cultured to confirm the diagnosis and identify specific toxins, such as those produced by E. coli O157:H7.

References
  1. Escherichia coli. Centers for Disease Control and Prevention. http://www.cdc.gov/nczved/dfbmd/disease_listing/stec_gi.html. Accessed May 5, 2009.
  2. Steckelberg JM (expert opinion). Mayo Clinic, Rochester, Minn. May 12, 2009.
  3. Bitteman RA, et al. Acute gastroenteritis. In: Marx JA, et al. Rosen's Emergency Medicine: Concepts and Clinical Practice. 6th ed. Philadelphia, Pa.: Mosby Elsevier; 2006. http://www.mdconsult.com/das/book/body/135505615-6/837468548/1365/282.html#4-u1.0-B0-323-02845-4..50098-6--cesec40_4619. Accessed May 5, 2009.
  4. Calderwood SB. Microbiology, pathogenesis and epidemiology of enterohemorrhagic Escherichia coli. http://www.uptodate.com/home/index.html. Accessed May 5, 2009.
  5. Basic information about E. coli O157:H7 in drinking water. U.S. Environmental Protection Agency. http://www.epa.gov/safewater/contaminants/ecoli.html. Accessed May 5, 2009.
  6. Hemolytic uremic syndrome in children. National Institute of Diabetes and Digestive and Kidney Diseases. http://kidney.niddk.nih.gov/kudiseases/pubs/childkidneydiseases/hemolytic_uremic_syndrome/. Accessed May 5, 2009.
  7. Calderwood SB. Clinical manifestations, diagnosis, treatment and prevention of enterohemorrhagic Escherichia coli. http://www.uptodate.com/home/index.html. Accessed May 5, 2009.

DS01007

July 28, 2009

© 1998-2009 Mayo Foundation for Medical Education and Research (MFMER). All rights reserved. A single copy of these materials may be reprinted for noncommercial personal use only. "Mayo," "Mayo Clinic," "MayoClinic.com," "EmbodyHealth," "Reliable tools for healthier lives," "Enhance your life," and the triple-shield Mayo Clinic logo are trademarks of Mayo Foundation for Medical Education and Research.

Print Share Reprints

Text Size: smaller largerlarger