JOURNAL OF OTOLARYNGOLOGY, vol.25, pp.371-374, 1996 (SCI-Expanded)
Objective: Functional endoscopic sinus surgery has become popularized during the last decade all over the world. Knowledge about the intricate anatomy of the nasal cavity, the ethmoid labyrinth, and related structures is of vital importance for the endoscopic sinus surgeon to avoid probable complications. This study was undertaken to provide a set of reference distances to the endoscopic surgeons.