20. Subfrontal Exposure of the Suprasellar Region: transfrontal TS
Scalp incision, right frontal bone flap,
dural incision, and placement of self
retaining retractor
21. Subfrontal approach to the
anteroinferior part of the third
ventricle
A. Scalp incision, right frontal bone
flap, dural incision, and placement of
self retaining retractor
B. Subchiasmatic approach
C. Opticocarotid approach
D. Lamina terminalis approach
E. Transfrontal-TS approach.
A prefixed optic chiasm blocks the subchiasmatic
approach to a tumor