Description

The Strep Throat Culture is a laboratory test used to detect the presence of group A Streptococcus bacteria (GAS), which causes strep throat. This test helps confirm bacterial infection in patients experiencing sore throat, fever, or swollen lymph nodes, allowing healthcare providers to recommend appropriate treatment.

Purpose of the Test

  • Diagnose strep throat infections
  • Differentiate bacterial infection from viral sore throat
  • Guide antibiotic therapy
  • Prevent complications such as rheumatic fever or kidney inflammation
  • Monitor recovery and treatment effectiveness

Who Should Consider This Test?

  • Individuals with sore throat, fever, or swollen tonsils
  • Children or adults experiencing recurrent throat infections
  • Patients with exposure to strep infection
  • People who want confirmation before starting antibiotics

What the Test Measures

  • Group A Streptococcus (GAS): The test identifies whether GAS bacteria are present in the throat.

Positive result: Indicates strep infection requiring antibiotic treatment.

Negative result: Suggests no detectable strep bacteria; symptoms may be due to viral infection or other causes.

Fasting Required?

No fasting required.