Tuberculous meningitis overview: Difference between revisions

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[[Fever]] and [[headache]] are the cardinal features. [[Confusion]] is a late feature and [[coma]] bears a poor prognosis.  [[Meningism]] is absent in a fifth of patients with TB meningitis.  Patients may also have focal neurological deficits.
[[Fever]] and [[headache]] are the cardinal features. [[Confusion]] is a late feature and [[coma]] bears a poor prognosis.  [[Meningism]] is absent in a fifth of patients with TB meningitis.  Patients may also have focal neurological deficits.
===Laboratory Findings===
Diagnosis of TB meningitis is made by analysing CSF  collected by lumbar puncture.  When collecting CSF for suspected TB meningitis, a minimum of 1ml of fluid should be taken (preferably 5 to 10ml).


==References==
==References==

Revision as of 21:31, 11 December 2012

Tuberculous meningitis Microchapters

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Overview

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Differentiating Tuberculous Meningitis from other Diseases

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Diagnosis

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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]

Overview

Tuberculous meningitis is Mycobacterium tuberculosis infection of the meninges. It is the most common form of CNS tuberculosis.

Diagnosis

History and Symptoms

Fever and headache are the cardinal features. Confusion is a late feature and coma bears a poor prognosis. Meningism is absent in a fifth of patients with TB meningitis. Patients may also have focal neurological deficits.

Laboratory Findings

Diagnosis of TB meningitis is made by analysing CSF collected by lumbar puncture. When collecting CSF for suspected TB meningitis, a minimum of 1ml of fluid should be taken (preferably 5 to 10ml).

References


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