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Alternative names Return to top
Rapid strep testDefinition Return to top
A streptococcal screen is a test to detect streptococcal pharyngitis from a throat swab.How the test is performed Return to top
The test requires a throat swab. Antibody-antigen technology is used to identify the presence of group A streptococcus from the swab. The test takes about 7 minutes. A culture for group A streptococcus is often done at the same time, because the rapid test may miss some infections.How to prepare for the test Return to top
There is no special preparation. Inform the health care provider if you are using, or have recently used, antibiotic therapy.How the test will feel Return to top
Your throat will be swabbed in the area of the tonsils. This may produce a gagging sensation.Why the test is performed Return to top
The test is performed when strep throat is suspected or when symptoms of pharyngitis are present.Normal Values Return to top
Group A streptococcus is not present.What abnormal results mean Return to top
Group A streptococcus is present (confirms strep throat).What the risks are Return to top
There are no risks.Special considerations Return to top
This test screens for the group A streptococcus organism only and will not detect other causes of pharyngitis. Update Date: 1/26/2004 Updated by: Daniel Levy, M.D., Ph.D., Infectious Diseases, Greater Baltimore Medical Center, Baltimore, MD. Review provided by VeriMed Healthcare Network.
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Page last updated: 28 October 2004 |