Bones of the orbit: Anatomy, foramina, walls and diagram - Kenhub
WEBNov 3, 2023 · The apex of the orbit is the optic foramen (canal), bound medially by the body of the sphenoid bone and laterally by the lesser wing of the sphenoid bone. It is medial to the superior orbital fissure.
Update on orbital anatomy | Eye - Nature
WEBOct 4, 2006 · The orbit is a confined space bounded by four bony walls. Apart from the globe, orbital fat, and extraocular muscles it contains many important neurovascular structures. It is intimately related...
Orbit (anatomy) - Wikipedia
WEBThere are two important foramina, or windows, two important fissures, or grooves, and one canal surrounding the globe in the orbit. There is a supraorbital foramen, an infraorbital foramen, a superior orbital fissure, an inferior orbital fissure and the optic canal, each of which contains structures that are crucial to normal eye functioning.
Orbital Anatomy: Anatomical Relationships of Surrounding …
WEBAug 24, 2020 · The three important osseous openings that connect the orbit with the intracranial and extracranial spaces are the SOF and IOF and the optic canal. The SOF is posteriorly related to the CS, the optic canal opens posteromedially into the intradural space and the IOF opens into the temporal, infratemporal, and pterygopalatine fossae.
Surgical Anatomy of the Orbit, Including the Intraconal Space
WEBJan 3, 2021 · Above and medially is the exocranial foramen of the optic canal, which gives passage to the optic nerve with its meningeal sheath and the ophthalmic artery, presenting a site of communication between the orbit and the anterior cranial fossa.
Anatomy of the Orbit - PMC - National Center for Biotechnology …
WEBSep 17, 2020 · This article provides a detailed illustration and description of the microsurgical anatomy of the orbit, with a focus on the intrinsically complex spatial relationships around the annular tendon and the superior orbital fissure, the transition from cavernous sinus to the orbital apex.
WEBThe orbit is a confined space bounded by four bony walls. Apart from the globe, orbital fat, and extraocular muscles it contains many important neurovascular structures. It is intimately related...
Orbit - Radiology Key
WEBAug 20, 2019 · The optic canal (also called optic foramen ) is located at the orbital apex. It is bordered by two bony spikes of the lesser wing of the sphenoid bone, commonly referred to as the optic struts. The canal contains the optic nerve and ophthalmic artery, both of which are contained within a dural sheath. Box 20-1.
Orbital and Ocular Anatomy - SpringerLink
WEBJul 2, 2019 · Retina anatomy. Eye vasculature. Eye nerves. Overview. The eyes (“globes”) are housed in bilateral orbital cavities, two symmetric, pear-shaped depressions in the anterior mid-skull, with large openings anteriorly to permit vision and small ones posteriorly for communication with the cranial cavity.
Anatomy of the Orbit - Neuroimaging Clinics
WEBThe 3 posterior foramina of the orbit from superior to inferior are the optic canal, superior orbital fissure, and inferior orbital fissure (see Figs. 1 and 3). The optic canal contains the optic nerve and ophthalmic artery.
- Some results have been removed
Skip to content