Brain herniation
Alternate Names : Herniation syndrome, Transtentorial herniation, Uncal herniation, Subfalcine herniation, Tonsillar herniation, Herniation - brain
Definition
A brain herniation is when brain tissue, cerebrospinal fluid, and blood vessels are moved or pressed away from their usual position in the head.
Overview, Causes, & Risk Factors
A brain herniation occurs when something inside the skull produces pressure that moves brain tissues. This is most often the result of brain swelling from a head injury. Brain herniations are the most common side effect of tumors in the brain, including:
A brain herniation can also be caused by: A brain herniation can occur: - Between areas inside the skull, such as those separated by a rigid membrane called the "tentorium"
- Through a natural opening at the base of the skull called the foramen magnum
- Through openings created during brain surgery
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