abducens nerve

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Related to abducens nerve: trochlear nerve

abducens nerve

(æbˈdjuːsənz) or

abducent nerve

(Anatomy) either of the sixth pair of cranial nerves, which supply the lateral rectus muscle of the eye
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

ab•du′cens nerve`

(æbˈdu sɛnz, -sənz, -ˈdyu-)
either one of the sixth pair of cranial nerves, composed of motor fibers that innervate the lateral rectus muscle of the eye.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.abducens nerve - a small motor nerve supplying the lateral rectus muscle of the eyeabducens nerve - a small motor nerve supplying the lateral rectus muscle of the eye
cranial nerve - any of the 12 paired nerves that originate in the brain stem
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References in periodicals archive ?
She was conscious and cooperating, and the results of her system examination were normal, except for the right abducens nerve paralysis.
Associated symptoms of transient visual changes, pulsatile tinnitus, neck and back pain, nausea, vomiting, photo/ phonophobia, and findings of abducens nerve palsy or papilledema--while nonspecific--should raise suspicion for elevated ICP and IIH, especially in women who are obese.
Once the fibers reach the cavernous sinus, they travel with the abducens nerve before joining the ophthalmic division of the trigeminal nerve and entering the orbit with its nasociliary branch.
A probable diagnosis can be made if papilledema is not present but there abducens nerve palsy.
(2) OAS can lead to dysfunction of the ophthalmic branch of the trigeminal nerve (cranial nerve V1), oculomotor nerve (cranial nerve III), trochlear nerve (cranial nerve IV), abducens nerve (cranial nerve VI), and optic nerve (cranial nerve II).
Yalnizoglu, "Acute abducens nerve paralysis in the Pediatric Emergency Department: Analysis of 14 patients," Pediatric Emergency Care, vol.
Neurologic presentation of meningoencephalitis with RP varied between cases; reported presentations were hearing loss, unsteadiness, personality changes, generalized tonic-clonic seizure, impaired cognitive function, impaired visual acuity, confusion, memory loss, unstable gait, ataxia, hydrocephalus, delirium, cerebral infarction, coordination problems, distraction, word finding difficulty, emotional lability, abducens nerve palsy, anxiety, insomnia, memory loss, deafness, gait change, urinary incontinence, expressive and receptive aphasia, dullness, acalculia, and papilledema [6].
Oculomotor, trochlear, trigeminal, abducens, facial, and vestibulocochlear nerve palsies are well-recognised complications with the abducens nerve being the most commonly affected one.
The classic Gradenigo syndrome triad is completed with the addition of diplopia due to involvement of the abducens nerve in the Dorello canal in the petroclival region and deafness due to concurrent suppurative otitis media (2, 21).
Gradenigo's syndrome is characterised by a classic triad of discharging ear, retro-orbital pain, abducens nerve paralysis causing diplopia.
Orbital apex syndrome (OAS) has been described as a syndrome involving damage to the oculomotor nerve (CN3), trochlear nerve (CN4), ophthalmic branch of the trigeminal nerve (CN5) and abducens nerve (CN6) in association with optic nerve dysfunction.