Question 283 · LEK · Meningitis

Pleocytosis of 600 cell/µl, with high neutrophil prevalence, high protein concentration (1.5 g/l), high lactic acid concentration, and decreased glucose concentration (decreased cerebrospinal fluid-to-serum ratio) in cerebrospinal fluid analysis points to:

1) bacterial meningitis;
2) viral meningitis;
3) tuberculous meningitis;
4) a necessity for immediate antibiotic therapy;
5) a necessity for antibiotic therapy after positive cerebrospinal fluid culture is obtained.
The correct answer is:
  1. A. 1,5.
  2. B. 1,4.
  3. C. 2 only.
  4. D. 2,5.
  5. E. 3,4.
Hint

Interpret neutrophils, protein, glucose and lactate together, then ask whether waiting for culture results is acceptable.

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