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10 Cards in this Set
- Front
- Back
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Q: What bone contains the optic foramen?
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A: Lesser wing of the sphenoid bone. - AAO BCSC Neuro-ophthalmology 2005-2006
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Q: What bones comprise the orbit?
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A: Seven bones make up the orbit: frontal bone (blue), lesser and greater wings of the sphenoid (tan), ethmoid bone (dark green), lacrimal bone (light red) maxillary bone (light green), zygoma (pink), and palantine bone (bright red). - AAO BCSC Neuro-ophthalmology 2005-2006
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Q: What bones form the superior orbital fissure?
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A: The lesser and greater wings of the sphenoid bone. - AAO BCSC Neuro-ophthalmology 2005-2006
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Q: What bones form the superior orbital fissure?
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A: The lesser and greater wings of the sphenoid bone. - AAO BCSC Neuro-ophthalmology 2005-2006
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Q: What is the circle of Zinn-Haller?
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A: It is a variable complete anastomotic ring around the optic disc formed by the short posterior ciliary arteries, choroid and terminal branches of the pial network. - AAO BCSC Neuro-ophthalmology 2005-2006
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Q: What structure is next to the medial wall of the optic canal?
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A: The sphenoid sinus. - AAO BCSC Neuro-ophthalmology 2005-2006 - Stanford Images.MD - Intracranial complications of sinusitis. The sagittal section shows the major routes for intracranial extension of infection, either directly or via the vascular supply. Note the proximity of the diploic veins to the frontal sinus and of the cavernous sinuses to the sphenoid sinus. The coronal section (inset) demonstrates the structures adjoining the sphenoid sinus. (Adapted from Vortel and Chow.) - AAO BCSC Neuro-ophthalmology 2005-2006
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Q: What structures are in the cavernous sinus?
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A: CN III, CN IV, CN V.1 & V.2 , CN VI, Ophthalmic sympathetic nerve fibers, and Internal carotid artery. - AAO BCSC Neuro-ophthalmology 2005-2006
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Q: What structures are in the inferior orbital fissure?
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A: Parasympathetics to lacrimal gland, and Collateral meningeal arteries. - AAO BCSC Neuro-ophthalmology 2005-2006
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Q: What structures are in the optic canal?
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A: Optic nerve and Ophthalmic artery. - AAO BCSC Neuro-ophthalmology 2005-2006
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Q: Which bone contains the sella turcia?
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A: Body of the sphenoid bone. - AAO BCSC Neuro-ophthalmology 2005-2006
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