Abstract
With the advent of multidetector computed tomography (MDCT), imaging of paranasal
sinuses prior to functional endoscopic sinus surgery (FESS) has become mandatory.
Multiplanar imaging, particularly coronal reformations, offers precise information
regarding the anatomy of the sinuses and its variations, which is an essential requisite
before surgery.
Keywords
Anatomical Variations - FESS - paranasal sinuses