Endoscopic Endonasal Transpterygoid Approach: Technical Lessons.

There are 5 variants of the EEPTA: extended pterygopalatine fossa, lateral recess of the sphenoid sinus, petrous apex, infratemporal fossa and petrous carotid artery, and middle and posterior skull base.5The patient consented to the procedure.Images in the video used with permission as follows: images at 0:33 and 1:15 reused from Bozkurt et al,3 © Georg Thieme Verlag KG; image at 0:39 from Prosser et al,5 © John Wiley and Sons; images at 0:54, 9:03, and 9:38 from Kasemsiri et al,1 © John Wiley and Sons; images at 1:07 and 9:44 from Falcon et al,2 © John Wiley and Sons; image at 1:15 from Sandu et al,4 © Springer Nature.