Rapid Antigen Group A Streptococcus Test
We remind you that independent interpretation of the results is unacceptable, the information provided below is for reference purposes only.
The rapid test for the detection of Group A Streptococcus (Streptococcus pyogenes) antigen allows rapid identification of the bacterial antigen in a throat swab. The test is used to detect a possible streptococcal throat infection and may help the physician determine the appropriate treatment approach.
Indications
- sore throat, especially with sudden onset;
- difficulty or pain when swallowing;
- redness and inflammation of the tonsils;
- whitish deposits or exudate on the tonsils;
- fever associated with symptoms of pharyngitis;
- enlarged and tender cervical lymph nodes;
- clinical suspicion of a streptococcal infection.
Procedure
The sample is collected by swabbing the tonsils and the back wall of the throat with a sterile swab. The collected material is then analyzed using a rapid test to detect Group A Streptococcus antigen.
Sources:
https://www.ncbi.nlm.nih.gov/books/NBK532707/
https://en.wikipedia.org/wiki/Rapid_strep_test
https://www.medicinenet.com/rapid_strep_test/article.htm
https://www.cdc.gov/group-a-strep/testing/index.html
https://medlineplus.gov/lab-tests/strep-a-test/
https://www.mayoclinic.org/diseases-conditions/strep-throat/diagnosis-treatment/drc-20350344
IMPORTANT!
It is crucial to remember that the information provided here is not intended for self-diagnosis or self-treatment. If you experience any symptoms or a flare-up of an existing condition, it is essential to consult a qualified healthcare professional for proper diagnosis and treatment. Only a qualified specialist can make an accurate diagnosis and determine the appropriate course of treatment. To ensure the most accurate and consistent evaluation of test results, it is recommended to have them performed at the same laboratory. This is because different laboratories may use varying methods and units of measurement for similar tests.
Preparation:
- the test is recommended before starting antibiotic treatment;
- do not eat or drink and avoid oral hygiene for at least 1–2 hours before sample collection;
- avoid using throat sprays, lozenges, or antiseptic solutions before sample collection;
- inform the medical staff about any medications taken recently, especially antibiotics.