Endoscopic Third Ventriculostomy (ETV)

 
 
Figure 1: Septal vein seen through R lateral ventricle view of foramen of Monro. Columns of fornix form anteiror/superior margins of the foramen.
Figure 1: Septal vein seen through R lateral ventricle view of foramen of Monro. Columns of fornix form anteiror/superior margins of the foramen.
 
Figure 2: Arrow pointing to infundibular recess (brown/red dimple in ependyma, inferior to it is pituitary stalk). Superior to it is optic chiasm - horizontal white/yellow band.
Figure 2: Arrow pointing to infundibular recess (brown/red dimple in ependyma, inferior to it is pituitary stalk). Superior to it is optic chiasm - horizontal white/yellow band.