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.