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Test Code C TH Culture, Streptococcus Screen, Throat

Performing Laboratory

CCHS-Christiana Care Health Services

Methodology

Culture

Reference Values

Negative for group A streptococcus

Physician Office Specimen Requirements

Specimen must be delivered to laboratory within 1 hour of collection.

 

Container/Tube:  Culture transport tube

Specimen:  Swab of throat

Collection Instructions:  1. Tilt patient’s head back to assist in opening of mouth as wide as possible.
2. Depress tongue with a tongue depressor so swab does not touch oral mucosa or tongue.

3. If patient has complained of 1 spot being sore, swab that area well.

4. In 1 continuous motion:

A. Swab 1 tonsillar area up then down.

B. Move to back of throat as far down as possible and swab there.

C. Move to other tonsillar area and swab.

D. Swab behind uvula and remove swab.

5. Return swab to transport tube.

6. Maintain sterility and forward promptly at ambient temperature only.

Note:  Label tube with patient’s full name and 1 additional unique patient identifier such as date of birth, medical record number, emergency ID number, date and time of collection, collector’s initials, and type of specimen.

Day(s) Test Set Up

Monday through Sunday

Routine Turnaround Time

Preliminary:  24 hours

Final:  48 hours

STAT Turnaround Time:  not available