Orbital spaces
Citation, DOI, disclosures and article data
Citation:
Jones J, Knipe H, Weerakkody Y, et al. Orbital spaces. Reference article, Radiopaedia.org (Accessed on 20 Mar 2025) https://doi.org/10.53347/rID-10429
rID:
10429
Article created:
Disclosures:
At the time the article was created Jeremy Jones had no recorded disclosures.
View Jeremy Jones's current disclosures
Last revised:
Disclosures:
At the time the article was last revised Henry Knipe had no recorded disclosures.
View Henry Knipe's current disclosures
Revisions:
10 times, by
5 contributors -
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The orbital spaces are important when considering different pathologies:
-
globe
- subdivided into anterior and posterior segments by the lens
-
optic nerve-sheath complex
- optic nerve
- ophthalmic artery
- central retinal artery and vein
- surrounding sheath of meninges as an extension of the cerebral meninges
-
intraconal space
- orbital fat
- ophthalmic artery
- cranial nerves II, III, nasociliary nerve (V1), VI
-
myofascial cone
- extraocular muscles
- interconnecting fascia
- cranial nerve IV
-
extraconal space
- fat
- lacrimal gland and sac
- portion of the superior ophthalmic vein
- lacrimal and frontal branches of cranial nerve V1
References
- 1. Harnsberger HR, Osborn AG, Ross J et-al. Diagnostic and Surgical Imaging Anatomy. Lippincott Williams & Wilkins. (2006) ISBN:1931884293. Read it at Google Books - Find it at Amazon
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