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Related to tentorial notch: midbrain, cavernous sinus, falx cerebelli, Diaphragma sellae, tentorial herniation
the triangular opening in the tentorium cerebelli through which the brainstem extends from the posterior into the middle cranial fossa.
Farlex Partner Medical Dictionary © Farlex 2012
An arched cavity in the free border of the tentorium cerebelli through which the brainstem passes.
See also: notch
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