Table 4.
Location | Craniotomy | Surgical approach | Safe entry zone |
---|---|---|---|
Ventrolateral | Retrosigmoid | A paratrigeminal area located medially to CN V and laterally to the pyramidal tract | |
Subtemporal transtentorial Transpetrosal | |||
Presigmoid | |||
Dorsal | Midline | Telovelo tonsillar | The median sulcus above the facial colliculus, The suprafacial triangle The infrafacial triangles |
Suboccipital | Vermian split |
CN – Cranial nerve