CSF Leak
Alternate Names : Intracranial Hypotension
Definition Escape of fluid that normally surrounds the brain and spinal cord from between the cavities within the brain or from the central canal in the spinal cord.
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Overview, Causes, & Risk Factors
The dura is the membrane that surrounds the brain and spinal cord and contains the cerebrospinal fluid (CSF). A tear in the dura may occur under the following circumstances:
CSF leak can also be caused by a lumbar puncture (spinal tap) or by epidural placement of catheters for anesthesia or pain medications.
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