Get Posterior Cranial Fossa Fracture Gif. The posterior cranial fossa is the most posterior aspect of the skull base housing the brainstem and cerebellum. It contains the brainstem and cerebellum.
The posterior cranial fossa, the largest and deepest of the three cranial fossae, lodges the cerebellum, pons, and medulla oblongata (fig. Unusual case of depressed fracture of the posterior cranial fossa. Within the posterior fossa, the cerebellum is divided into two hemispheres separated by a thin area called the vermis.
The posterior subdivision of the floor of the cranial cavity, lodging the cerebellum, pons, and medulla oblongata;
Fossa cranii posterior) lies at the lowest level of the internal cranial base and is the largest of the three cranial fossae. The posterior cranial fossa is located behind the superior border of the petrous temporal bone and the dorsum sellae of the sphenoid and is the deepest of all cranial fossae. The bones of the brain case surround and protect the brain, which occupies the cranial cavity. The cerebellopontine angle and posterior cranial fossa nerves by the retrosigmoid approach.
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