Optic nerve anatomy

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After coursing through the cavernous sinus, the ICA pierces through the dural wall of the sinus to enter the subarachnoid space. It then gives off its first branch - the ophthalmic artery, which runs with the optic nerve and ophthalmic vein into the orbit. The ophthalmic artery passes beneath the optic nerve from lateral to medial. Iridology Chart, Eye Nerves, Eye Health Facts, Optometry Education, Arteries Anatomy, Nerve Anatomy, Abdominal Aorta, Eye Anatomy, Gross Anatomy

After coursing through the cavernous sinus, the ICA pierces through the dural wall of the sinus to enter the subarachnoid space. It then gives off its first branch - the ophthalmic artery, which runs with the optic nerve and ophthalmic vein into the orbit. The ophthalmic artery passes beneath the optic nerve from lateral to medial.

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Optic Tract, Visual Pathway, Optometry Education, Cranial Nerves Mnemonic, Eye Facts, Eye Anatomy, Medical Notes, Optic Nerve, Basic Anatomy And Physiology

This appears in Question 7.2 from the second paper of 2008 The discussion of visual pathway lesions lends itself especially well to explanation by means of a massive insane-looking eyeball diagram, which I have put together many years ago in med school. This summary page combines the insanity of colourful eyeball diagrams with the sober calm of tables. For a thorough exploration of bedside visual field testing technique, one can review Chapter 116 by R.H Spector from Clinical Methods (1990)…

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