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February 10, 2012

Rapid Strep Test (cont.)

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What is a rapid strep test?

The rapid strep test is a quick and accurate diagnostic tool used to determine whether or not strep bacteria are present in the patient's throat. The same test may be used to evaluate for the presence of Streptococci in other infected areas (such as wound infections)

Why is identification of streptococcal infection important?

Patients benefit both immediately and potentially in the long-term by rapid confirmation of streptococcal cause of their sore throat. Antibiotic treatment provides a quicker reduction of symptoms, shortens the duration of illness and quickly, and efficiently eliminates the possibility of spread of infection to others.

  • Although rare, more serious consequences of streptococcal infections do occur. Rheumatic fever is associated with heart, joint and nervous system damage and is preventable by rapid treatment of strep disease.

  • Serious kidney disease that may result in kidney failure may also be a consequence of streptococcal infection.

  • A throat infection due to strep needs antibiotic therapy initiated as rapidly as possible. The rapid strep test facilitates this goal.

What is the traditional test for strep throat?

The traditional test for a strep throat has been a throat culture. The major drawback of a throat culture is that the results take two to three days due to the time necessary to allow enough GAS bacteria to grow to enable accurate identification.

Why is the rapid test better?

By comparison with culture methods, a rapid strep test is much quicker and can produce results within minutes.



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  • Related Diseases & Conditions

    • Sore Throat (Pharyngitis)
      • Most sore throats are caused by viruses or mechanical causes (such as mouth breathing) and can be treated successfully at home. However, a person should be seen by a health care professional if they have a sore throat that has a rapid onset, and is associated with a fever or tenderness of the front of the neck; a sore throat that causes the person to have difficulty swallowing (not just pain swallowing) or breathing; or if a sore throat lasts for more than a week.
    • Strep Throat
      • Strep throat is a sore throat caused by a bacterium called streptococcus (strep) that can be treated through antibiotics. Common symptoms of strep throat include pinkeye, runny nose, skin rash, cough, hoarseness, diarrhea and more. Complications of untreated strep throat include middle ear infections, meningitis, pneumonia, rheumatic fever, and more.
    • Upper Respiratory Infection
      • An upper respiratory infection is a contagious infection of the structures of the upper respiratory tract, which includes the sinuses, nasal passages, pharynx, and larynx. Common causes of an upper respiratory infection include bacteria and viruses such as rhinoviruses, group A streptococci, influenza, respiratory syncytial, whooping cough, diphtheria, and Epstein-Barre. Examples of symptoms of upper respiratory infection include sneezing, sore throat, cough, fever, and nasal congestion. Treatment of upper respiratory infection are generally with OTC medication and home remedies.
    • Streptococcal Infections
      • Group A streptococcal infections are caused by group A streptococcus, a bacteria that causes a variety of health problems, including strep throat, impetigo, cellulitis, erysipelas, and scarlet fever. There are more than 10 million group A strep infections each year.
    • Rheumatic Fever
      • Rheumatic fever is a disease that sometimes occurs after a group A streptococcal infection of the throat. Symptoms and signs include carditis, polyarthritis, Aschoff bodies, rash, Sydenham's chorea, and fever. Treatment for rheumatic fever involves eliminating the bacteria with penicillin, erythromycin, or azithromycin. Further treatment focuses on alleviating the symptoms brought on by the body's immunologic response to the bacteria.
    • Scarlet Fever
      • Scarlet fever is an infectious disease caused by the bacteria group A Streptococcus. Symptoms and signs include a rash, sore throat, and fever. Antibiotics are used in the treatment of scarlet fever.
    • Children's Health
      • Children's health is focused on the well-being of children from conception through adolescence. There are many aspects of children's health, including growth and development, illnesses, injuries, behavior, mental illness, family health and community health.
    • Teens
      • Teenagers recognize that they are developmentally between child and adult. Teen health prevention includes maintaining a healthy diet, exercising regularly, preventing injuries and screening annually for potential health conditions that could adversely affect teenage health.
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