General
csf
What does csf mean?
The clear fluid that cushions the brain and spinal cord, sampled by lumbar puncture to diagnose infection or bleeding.
"Cloudy CSF on the tap suggests bacterial meningitis."
Origin
Initialism of 'cerebrospinal fluid.'
Frequently asked questions
What does CSF stand for?
CSF stands for 'cerebrospinal fluid' — the clear fluid that cushions the brain and spinal cord.
How is CSF sampled?
By a lumbar puncture (spinal tap), which draws fluid from around the spinal cord for testing.
What can CSF reveal?
Its appearance and analysis help diagnose conditions like infection or bleeding; cloudy CSF can suggest bacterial meningitis.
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