Streptococcus Pneumoniae Antigen

What is the Streptococcus pneumoniae Antigen CSF test?

This test detects pneumococcal antigens in cerebrospinal fluid (CSF) to aid in the diagnosis of bacterial meningitis.


Why is this test done?

It provides a rapid diagnosis when pneumococcal meningitis is suspected, especially if prior antibiotics may affect culture results.


How is the test performed?

CSF is obtained via lumbar puncture and tested using immunochromatographic assays or latex agglutination.


What do the results mean?

A positive result confirms pneumococcal infection in the central nervous system, prompting immediate treatment.


Are there any precautions or preparations required?

A lumbar puncture requires sterile technique and physician oversight. Patients may be advised to stay still during the procedure.