Cerebrospinal fluid, also called CSF, is a fluid that is present inside the vertebral canal and that surrounds the brain. The test consists of evaluating the pressure of this liquid as well as its appearance.
What is the test for cerebrospinal fluid
Examination of cerebrospinal fluid for the diagnosis of diseases such as meningitis or other structures of the nervous system may also confirm bleeding in the brain or marrow.
How is the cerebrospinal fluid test done?
To perform the examination the doctor will remove a small sample of the cerebrospinal fluid through an injection into the spine. After examination the subject should lie on his or her back or for 12 hours. It is possible that after the examination the individual feels some headache. The result of the examination leaves within approximately 1 hour.
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