Is there a reason for performing frontal sinus trephination at 1 cm from midline? A tomographic study.

Unlabelled: The complex anatomy of the frontoethmoidal recess, as well as its anatomical relationship with the vital adjacent structures in the region explain the reason for considerable surgical care to protect these structures and minimize complications related to healing. Trephination is an accepted procedure to access the frontal sinus.

Aim: Discuss the best location for performing frontal sinus trephination.