(C) Sella turcica bridging. (D) Double contour of the floor ... because of its proximity to the hypothalamus and its relationship with the optic chiasm, sphenoid sinus, and cavernous sinus 1. Recent ...

The sellar exposure is always limited by the proximity of neurovascular structures near the sella turcica. Also, the surgeon must use instruments and manipulate the endoscope in a small space. The ...