Figure 5: Transpterygoid approach to the left sphenoid sinus with view into the lateral recess (1), the maxillary nerve that is partly not covered by bone (2), and a part of the middle cranial fossa (3).
Figure 5: Transpterygoid approach to the left sphenoid sinus with view into the lateral recess (1), the maxillary nerve that is partly not covered by bone (2), and a part of the middle cranial fossa (3).