If most of the white cells are neutrophils on the previously discussed CSF, what additional test should be performed?

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Quizplus · Accepted Answer

A predominance of neutrophils in the CSF suggests a bacterial infection, so a Gram stain and bacterial culture should be performed to identify the causative organism and guide appropriate treatment. Cytology is useful when there is a suspicion of cancer or other non-infectious conditions, while flow cytometry is mainly indicated for the evaluation of lymphomas. Lactate dehydrogenase (LDH) is a nonspecific marker that may be elevated in a variety of conditions, but it does not provide information on the type of infection or its severity.

If Most of the White Cells Are Neutrophils on the Previously