CASES
miércoles, julio 21, 2010, 04:15 AM
1. MRI diagnosis:Colloid cyst (this lesion is placed a bit posterior to its usual location in the foramen of Monro).
2. Identify structures after transcallosal approach: (this is a transcallosal approach to the right lateral ventricle)
a.Foramen of Monro and colloid cyst.
b.Choroid plexus.
c.Septum pellucidum with fornix and anterior&posterior septal veins.
3. Identify structures after lesion removal: (the lesion was removed through a trans-choroidal / trans-tenia-fornicis approach, severing both septal veins and opening the third ventricle)
a.Inter-thalamic conection or massa intermedia.
b.Aqueduct.
c.Posterior commissure.
1. MRI diagnosis: High grade astrocytoma
2. Identify microsurgical approach: Left pterional transylvian.
3. Identify structures after tumoral removal:
a.Optic nerve.
b.Internal carotid artery, giving the anterior choroidal artery.
c.Posterior communicating artery, connecting internal carotid artery and posterior cerebral artery.
d.3rd cranial nerve, running under the posterior cerebral artery.
Comentarios
Los comentarios no están disponibles para esta entrada.