1.
Tuberculosis meningitis
(1) Serum hyponatremia because SIADH is common
(2) CSF
① WBC count 0~1500/mL (lymphocyte dominant)
(하지만 PMN cell이 초기에는 predominate한 경우도 있다)
② CSF protein : elevated
③ CSF glucose : typically low
④ CSF AFB : single test시 positive 37%, multiple LP시 90%
⑤ Opening pressure 증가
⑥ Color : yellowish