WebbBackground: Skull base drilling is a necessary and important element of skull base surgery; however, drilling around vulnerable neurovascular structures has certain risks. We aimed to assess the frequency of complications related to drilling the anterior skull base in the area of the optic nerve (ON) and internal carotid artery (ICA), in a large series of patients. Webbcircle the optic canal1,4. The optic canal is the place where ON is least nourished in its course; therefore, it is very susceptible to injury through di-rect inflammatory invasion of the sinus14. Development of sophisticated technologies and instruments for endoscopic sinus surgery (ESS) has caused a dramatic increase in number of sinus
Safety of drilling for clinoidectomy and optic canal unroofing in ...
WebbAnatomic parameters of the optic canal, optic nerve, ophthalmic artery, and adjacent structures were measured, and relations of these structures were noted. Five variants of … Webboptic canal. “S ” is the length of optic canal that is average of the medial and LW length of the optic canal [Figure 3]. Student’s t-test was used to compare the results of CT and direct study and also to compare the gender, side and area as well. RESULTS A total of 50 (25 skulls) optic canals were analyzed. The fashionchoice макси мода
Cranial Foramina - Foramen Ovale - Skull - TeachMeAnatomy
WebbCarotid canal—The carotid canal is a zig-zag shaped tunnel that provides passage through the base of the skull for one of the major arteries that supplies the brain. Its entrance is located on the outside base of the skull, anteromedial to the styloid process. WebbOptic canal Skull openings Head and Neck Anatomy.app Learn anatomy 3D models, articles, and quizzes Head and Neck > Skull openings > Optic canal Optic canal … WebbAbstract. Three human skulls showing duplication of the optic canal are reported. Two had bilateral duplication while one had duplication on one side only. The measurements of … freeware anti malware software