Test Code GCCU Neisseria gonorrhoeae (GC) Screen
Methodology
Used to isolate and identify Neisseria gonorrhoeae.
Performing Laboratory
St. Mary's Regional Medical Center-Microbiology
Specimen Requirements
Specimen must arrive within 24 hours of collection.
Submit only 1 of the following specimens:
Conjunctiva
1. Obtain specimen using a culture transport swab.
2. Return swab to sterile culture transport container, and crush ampule to ensure specimen preservation.
3. Label container with patient’s name (first and last), hospital identification number or date of birth, date and time of specimen collection, and source of specimen.
4. Maintain sterility and forward promptly at ambient temperature only.
5. Causes for rejection:
A. Inadequately labeled specimen
B. Improper container
C. Insufficient specimen volume
Note: Specimen source is required.
Rectal
1. Obtain specimen using a culture transport swab.
2. Return swab to sterile culture transport container, and crush ampule to ensure specimen preservation.
3. Label container with patient’s name (first and last), hospital identification number or date of birth, date and time of specimen collection, and source of specimen.
4. Maintain sterility and forward promptly at ambient temperature only.
5. Causes for rejection:
A. Inadequately labeled specimen
B. Improper container
C. Insufficient specimen volume
Note: Specimen source is required.
Throat
1. Obtain specimen using a culture transport swab.
2. Remove cap and swab from tube.
3. Tilt patient’s head back to assist in opening of mouth as
wide as possible.
4. Depress tongue with a tongue depressor so swab doesn’t
touch oral mucosa or tongue.
5. If patient has complained of 1 spot being sore, swab that area
well.
6. 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.
7. Return swab to sterile culture transport tube, and crush ampule
to ensure specimen preservation.
8. Label container with patient’s name (first and last), hospital identification number or date of birth, date and time of specimen collection, and source of specimen.
9. Maintain sterility and forward promptly at ambient temperature only.
10. Causes for rejection:
A. Inadequately labeled specimen
B. Improper container
C. Insufficient specimen volume
Note: Specimen source is
required.
Reference Values
No Neisseria gonorrhoeae isolated
Day(s) Test Set Up
Monday through Sunday