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Analysis of 18FDG PET/CT Imaging as a Tool for Studying Mycobacterium tuberculosis Infection and Treatment in Non-human Primates
Published on: September 5, 2017
Central nervous system tuberculosis
1Department of Neurology, Government Medical College, Trivandrum, Kerala, India, PIN-695011. drajithcherian@yahoo.com
Tuberculous meningitis (TBM) diagnosis requires detecting Mycobacterium tuberculosis in cerebrospinal fluid. Early treatment initiation, imaging, and considering corticosteroids are crucial for better outcomes in central nervous system tuberculosis.
Area of Science:
- Neurology
- Infectious Diseases
- Pulmonology
Background:
- Central nervous system (CNS) tuberculosis (TB) affects 5-10% of extrapulmonary TB cases.
- Tuberculous meningitis (TBM) diagnosis relies on detecting tubercle bacilli in cerebrospinal fluid (CSF).
- Early diagnosis and treatment are critical for managing CNS TB.
Purpose of the Study:
- To outline diagnostic and management strategies for tuberculous meningitis (TBM).
- To emphasize the importance of early intervention and comprehensive patient evaluation.
- To provide guidance on drug resistance and adjunctive therapies.
Main Methods:
- CSF analysis for Mycobacterium tuberculosis detection.
- Contrast-enhanced CT imaging for TBM evaluation.
- Clinical and radiological assessment for extra-neural TB foci.
Main Results:
- Treatment duration of at least 10 months is recommended.
- Adjunctive corticosteroids may be given at presentation, including in HIV-infected patients.
- Drug resistance is linked to prior treatment; avoid adding single drugs to failing regimens.
Conclusions:
- The stage of TBM at treatment initiation is the primary determinant of outcome.
- Prompt diagnosis, appropriate imaging, and timely management are essential.
- Consider ventriculo-peritoneal shunting for hydrocephalus unresponsive to medical management.
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