Zygomatico-orbital foramina: Difference between revisions
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{{Short description|Anatomical feature of the skull}} | {{Short description|Anatomical feature of the skull}} | ||
The '''zygomatico-orbital foramina''' are small openings located in the [[zygomatic bone]] of the human skull. These foramina serve as passageways for the [[zygomaticotemporal nerve]] and the [[zygomaticofacial nerve]], which are branches of the [[zygomatic nerve]], itself a branch of the [[maxillary nerve]] (CN V2). | The '''zygomatico-orbital foramina''' are small openings located in the [[zygomatic bone]] of the human skull. These foramina serve as passageways for the [[zygomaticotemporal nerve]] and the [[zygomaticofacial nerve]], which are branches of the [[zygomatic nerve]], itself a branch of the [[maxillary nerve]] (CN V2). | ||
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* [[Maxillary nerve]] | * [[Maxillary nerve]] | ||
* [[Zygomatic nerve]] | * [[Zygomatic nerve]] | ||
{{Anatomy}} | |||
[[Category:Skull]] | [[Category:Skull]] | ||
[[Category:Foramina]] | [[Category:Foramina]] | ||
Revision as of 14:45, 15 February 2025
Anatomical feature of the skull
The zygomatico-orbital foramina are small openings located in the zygomatic bone of the human skull. These foramina serve as passageways for the zygomaticotemporal nerve and the zygomaticofacial nerve, which are branches of the zygomatic nerve, itself a branch of the maxillary nerve (CN V2).
Anatomy
The zygomatico-orbital foramina are typically found on the orbital surface of the zygomatic bone. They are usually two in number, although variations can occur, with some individuals having a single foramen or multiple foramina. These foramina are important anatomical landmarks in the study of the orbit and the zygomatic arch.
Location
The zygomatico-orbital foramina are located near the junction of the zygomatic bone with the sphenoid bone and the maxilla. They are positioned superiorly on the lateral wall of the orbit, providing a conduit for nerves and vessels to pass from the orbit to the face.
Contents
The primary contents of the zygomatico-orbital foramina are the zygomaticotemporal and zygomaticofacial nerves. These nerves provide sensory innervation to the skin over the zygomatic arch and the lateral aspect of the forehead and cheek.
Clinical significance
Understanding the location and contents of the zygomatico-orbital foramina is crucial in surgical procedures involving the orbit and the zygomatic bone. Damage to the nerves passing through these foramina can result in sensory deficits in their respective areas of innervation.
Related pages
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