The clinical presentation of a 25-year-old woman with a prolonged fever, headache, ataxia, dilated ventricles, and significant basal exudates on brain imaging is suggestive of tuberculous meningitis. This condition is characterized by the following typical cerebrospinal fluid (CSF) findings:
- Lymphocytosis: This is usually a predominant feature due to the immune response involved mainly consisting of lymphocytes.
- Low Glucose: The presence of low glucose levels in the CSF is a hallmark of tuberculosis because the bacteria consumes glucose, leading to hypoglycorrhachia.
- High Protein: Increased protein levels result from the disruption of the blood-brain barrier and the exudative inflammatory process.
Based on this information, the most appropriate option reflecting these CSF findings is: Lymphocytosis, Low Glucose, High protein.