Bacteriological examination for Streptococcus pyogenes (group A) (pharynx, tonsils, oral cavity) with determination of antibiogram using automatic analyzers AF300; Scan4000 according to EUCAST methodology

Bacteriological culture for Streptococcus pyogenes (throat) + determination of sensitivity to antibiotics

Bacteriological culture and determination of antibiotic sensitivity are an important part of the diagnosis and treatment of infectious diseases. One of the microorganisms that can cause infections in humans is Streptococcus pyogenes, also known as strep throat. In this text, we will consider the procedure for throat culture and determination of antibiotic sensitivity on an automatic analyzer.

1. Streptococcus pyogenes bacteria throat

Streptococcus pyogenes culture is a process that involves collecting biological material from a patient, processing it, and incubating it on special agar media. This can be done from the mouth, throat, nose, or other areas where S. pyogenes bacteria may be present.

2. Processing of biological material

Biological material obtained from a patient is first processed. This involves diluting the material in special nutrient media that contain the necessary nutrients for the growth of S. pyogenes.

3. Incubation

The treated material is placed in an incubator where it is incubated for a specific time at a specific temperature. This allows the S. pyogenes bacteria to grow and form colonies.

4. Selection of S. pyogenes colonies

After incubation, colonies of bacteria appear on the agar media. S. pyogenes colonies are then selected based on their morphology and other characteristics.

5. Determination of antibiotic sensitivity

The S. pyogenes isolates obtained are subjected to an antibiogram, which determines the sensitivity of the bacteria to various antibiotics. This step helps to choose the most effective antibiotic for treating the infection caused by S. pyogenes.

6. Automatic analyzer

Some laboratories use automated analyzers to determine the sensitivity of bacteria to antibiotics. This allows for faster and more accurate determination of the optimal treatment option.

7. Treating the infection

After receiving the results of the antibiotic test, your doctor can prescribe the appropriate antibiotic to treat the infection. It is important to follow your doctor's instructions exactly and take the antibiotic according to the prescribed schedule and dose.

In the case of detection of Streptococcus pyogenes and determination of antibiotic sensitivity, treatment can be aimed at eliminating this pathogen and curing the patient of the infection.

Bacteriological culture and determination of antibiotic sensitivity is an important stage in the diagnosis and treatment of infectious diseases, which allows you to select an effective antibiotic to treat a specific pathogen.