A Possible Case of Two Onodi Cells in a Single Patient

Onodi A. Des rapports entre le nerf optique et le sinus sphenoidal. La cellule ethmoidale posterieure en particulier. Revue Hebd Laryng d'Otol Rhinol 1903;25:721–40.

Kainz J , Stammberger H. Danger areas of the posterior rhinobasis. An endoscopic and anatomical-surgical study. Acta Otolaryngol 1992;112:852–61.

Yeoh KH , Tan KK . The optic nerve in the posterior ethmoid in Asians. Acta Otolaryngol 1994;114:329–36.

Dixon FW . A comparative study of the sphenoid sinus: A study of 1600 skulls. Ann Otol Rhinol Laryngol 1937;46:687–98.

Weinberger DG , Anand VK , Al-Rawi M , Surgical anatomy and variations of the Onodi cell. Am J Rhinol 1996;10:365–70.

Stammberger HR , Kennedy DW . Paranasal sinuses: Anatomic terminology and nomenclature. The Anatomic Terminology Group. Ann Otol Rhinol Laryngol Suppl 1995;167:7–16.

Yanagisawa E , Weaver EM , Ashikawa R. The Onodi (sphenoethmoid) cell. Ear Nose Throat J 1998;77:578–80.