Anatomic variations of the paranasal sinuses: CT examination for endoscopic sinus surgery.
Arslan H, Aydinlioğlu A, Bozkurt M, Egeli E.
Arslan H, et al.
Auris Nasus Larynx. 1999 Jan;26(1):39-48. doi: 10.1016/s0385-8146(98)00024-8.
Auris Nasus Larynx. 1999.
PMID: 10077255
Anatomical variations determined were supraorbital recess in 6%, concha bullosa in 30%, sphenomaxillary plate in 17%, infra-orbital ethmoid cells (Haller's cells) in 6%, spheno-ethmoid cells (Onodi's cells) in 12%, pneumatization of the anterior clinoid process in 6 …
Anatomical variations determined were supraorbital recess in 6%, concha bullosa in 30%, sphenomaxillary plate in 17%, infra-orbita …