Related Experiment Videos
Bacteriolytic activity of normal and pathological cerebrospinal fluid
Acta Pathologica Et Microbiologica Scandinavica. Section C, Immunology
|February 1, 1977
Summary
Cerebrospinal fluid (CSF) from bacterial meningitis patients shows high bacteriolytic activity, unlike normal CSF or that from viral meningitis. This activity may aid in diagnosing bacterial meningitis, especially with mild protein and cell level changes.
Area of Science:
- Microbiology
- Clinical Chemistry
- Neurology
Background:
- Cerebrospinal fluid (CSF) analysis is crucial for diagnosing neurological conditions.
- Bacteriolytic activity in CSF has not been extensively studied for diagnostic purposes.
Purpose of the Study:
- To investigate the presence and significance of bacteriolytic activity in CSF from patients with various diseases.
- To determine if CSF bacteriolytic activity can serve as a diagnostic marker, particularly for bacterial meningitis.
Main Methods:
- Assessed bacteriolytic activity in 153 CSF samples using Micrococcus lysodeikticus lysis.
- Correlated activity with CSF protein and cell counts.
- Compared activity across different disease groups, including bacterial meningitis, viral meningitis, and other conditions.
Main Results:
- Normal CSF exhibited minimal bacteriolytic activity.
- CSF from bacterial meningitis patients, especially meningococcal, showed significantly elevated bacteriolytic activity.
- CSF from viral meningitis and other non-bacterial conditions (e.g., lymphosarcoma) generally lacked significant activity, even with elevated cell counts.
Conclusions:
- CSF bacteriolytic activity is a potential diagnostic indicator for bacterial meningitis.
- This assay may be valuable in differentiating bacterial meningitis from other neurological conditions, particularly when CSF protein and cell counts are only slightly elevated.
- Further research is needed to explore the role of bacteriolytic activity in meningitis caused by diverse microorganisms.