Template:Cranial nerve deficits - Revision history

ClaireLewis at 00:45, 3 October 2019

2019-10-03T00:45:05Z

← Older revision		Revision as of 00:45, 3 October 2019
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	*'''CN II (Optic)'''		*'''CN II (Optic)'''
	**Monocular and binocular visual field defects		**Monocular and binocular visual field defects
	**Monocular: [[Giant cell arteritis]], ~~Anterior~~ ischemic optic neuropathy, glaucoma, optic neuritis, trauma, increased ICP, emboli/arteritis/stenosis leading to retinal ischemia, ophthalmic artery or vein occlusion		**Monocular: [[Giant cell arteritis]], anterior ischemic optic neuropathy, [[glaucoma]], [[optic neuritis]], [[head trauma\|trauma]], [[increased ICP]], emboli/arteritis/stenosis leading to retinal ischemia, ophthalmic artery or vein occlusion
	**Binocular - Hemianopsia due to bilateral optic nerve disease.		**Binocular - Hemianopsia due to bilateral optic nerve disease.
	*'''CN III (Oculomotor)''' –See [[Third Nerve Palsy]]		*'''CN III (Oculomotor)''' –See [[Third Nerve Palsy]]
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	*'''CN VII (Facial)'''		*'''CN VII (Facial)'''
	**Upper motor neuron deficit – See [[Stroke (Main)\|Stroke]], [[Hemorrhagic stroke]], [[Multiple sclerosis]], [[Amyotrophic Lateral Sclerosis]] (Upper and lower motor neuron disease)		**Upper motor neuron deficit – See [[Stroke (Main)\|Stroke]], [[Hemorrhagic stroke]], [[Multiple sclerosis]], [[Amyotrophic Lateral Sclerosis]] (Upper and lower motor neuron disease)
	***Sudden-onset of weakness: forehead sparing, facial droop		***Sudden-onset of weakness: forehead sparing, [[facial paralysis\|facial droop]]
	**Lower motor neuron deficit – See [[Bell's palsy]]		**Lower motor neuron deficit – See [[Bell's palsy]]
	***Ipsilateral to defect: Inability to raise eyebrows, drooping of angle of mouth, incomplete closure of eyelid. No forehead sparing.		***Ipsilateral to defect: Inability to raise eyebrows, drooping of angle of mouth, incomplete closure of eyelid. No forehead sparing.
	*'''CN VIII (Vestibular)'''		*'''CN VIII (Vestibular)'''
	**Dysfunction may be characterized by: tinnitus, deafness, nausea, vertigo, balance issues		**Dysfunction may be characterized by: [[tinnitus]], [[hearing loss\|deafness]], [[nausea]], [[vertigo]], balance issues
	**See [[vertigo]]		**See [[vertigo]]
	*'''CN IX (Glossopharyngeal)'''		*'''CN IX (Glossopharyngeal)'''
	**Dysfunction may be characterized by: dysarthria, dysphagia		**Dysfunction may be characterized by: [[dysarthria]], [[dysphagia]]
	*'''CN X (Vagus)'''		*'''CN X (Vagus)'''
	**Dysfunction may be characterized by: hoarseness (unilateral vocal cord paralysis), dyspnea and inspiratory stridor (bilateral). Dysarthria, dysphagia.		**Dysfunction may be characterized by: [[dysphonia\|hoarseness]] (unilateral vocal cord paralysis), [[dyspnea]] and inspiratory [[stridor]] (bilateral). Dysarthria, dysphagia.
	*'''CN XI (Accessory)'''		*'''CN XI (Accessory)'''
	**Dysfunction may be characterized by: Sternocleidomastoid and trapezius weakness leads to weak head rotation and shoulder shrug		**Dysfunction may be characterized by: Sternocleidomastoid and trapezius [[weakness]] leads to weak head rotation and shoulder shrug
	*'''CN XII (Hypoglossal)'''		*'''CN XII (Hypoglossal)'''
	**Dysfunction may be characterized by: tongue deviation and wasting		**Dysfunction may be characterized by: tongue deviation and wasting

Rossdonaldson1: /* Cranial nerves */

2019-08-14T02:22:29Z

Cranial nerves

← Older revision		Revision as of 02:22, 14 August 2019
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	===[[Cranial nerves]]===		===[[Cranial nerves]]===
	[[File:Unilateral hypoglossal nerve injury.jpeg\|thumb\|Tongue deviation from unilateral hypoglossal nerve injury.]]		[[File:Unilateral hypoglossal nerve injury.jpeg\|thumb\|Tongue deviation from unilateral hypoglossal nerve injury (CN XII).]]
	*'''CN I (Olfactory)'''		*'''CN I (Olfactory)'''
	**Anosmia + perceived change in taste of food		**Anosmia + perceived change in taste of food

Rossdonaldson1: /* Cranial nerves */

2019-08-14T02:22:05Z

Cranial nerves

← Older revision		Revision as of 02:22, 14 August 2019
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	===[[Cranial nerves]]===		===[[Cranial nerves]]===
			[[File:Unilateral hypoglossal nerve injury.jpeg\|thumb\|Tongue deviation from unilateral hypoglossal nerve injury.]]
	*'''CN I (Olfactory)'''		*'''CN I (Olfactory)'''
	**Anosmia + perceived change in taste of food		**Anosmia + perceived change in taste of food

Kxl328: /* Decussation */

2018-10-07T02:37:33Z

Decussation

← Older revision		Revision as of 02:37, 7 October 2018
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	*'''CN XII (Hypoglossal)'''		*'''CN XII (Hypoglossal)'''
	**Dysfunction may be characterized by: tongue deviation and wasting		**Dysfunction may be characterized by: tongue deviation and wasting
	~~===Decussation===~~
	*Cranial nerves that DO decussate (mnemonic 24/7 and 12)
	**CN 2
	**CN 4
	**CN 7
	**CN 12
	*Cranial nerves that DO NOT decussate (lesion affecting CN causes ipsilateral deficits)
	**CN 1
	**CN 5
	**CN 8
	**CN 9
	**CN 11

Kxl328: /* Decussation */

2018-10-07T02:33:37Z

Decussation

← Older revision		Revision as of 02:33, 7 October 2018
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	**CN 7		**CN 7
	**CN 12		**CN 12
	*~~CNs~~ that DO NOT decussate (lesion affecting CN causes ipsilateral deficits)		*Cranial nerves that DO NOT decussate (lesion affecting CN causes ipsilateral deficits)

	**CN 1		**CN 1

	**CN 5		**CN 5

	**CN 8		**CN 8

	**CN 9		**CN 9

	**CN 11		**CN 11

Kxl328: /* Cranial nerves */

2018-10-07T02:33:12Z

Cranial nerves

← Older revision		Revision as of 02:33, 7 October 2018
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	*'''CN XII (Hypoglossal)'''		*'''CN XII (Hypoglossal)'''
	**Dysfunction may be characterized by: tongue deviation and wasting		**Dysfunction may be characterized by: tongue deviation and wasting
			===Decussation===
			*Cranial nerves that DO decussate (mnemonic 24/7 and 12)
			**CN 2
			**CN 4
			**CN 7
			**CN 12
			*CNs that DO NOT decussate (lesion affecting CN causes ipsilateral deficits)

			**CN 1

			**CN 5

			**CN 8

			**CN 9

			**CN 11

Rossdonaldson1: /* Cranial nerves */

2017-03-30T13:42:44Z

Cranial nerves

← Older revision		Revision as of 13:42, 30 March 2017
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	**Monocular: [[Giant cell arteritis]], Anterior ischemic optic neuropathy, glaucoma, optic neuritis, trauma, increased ICP, emboli/arteritis/stenosis leading to retinal ischemia, ophthalmic artery or vein occlusion		**Monocular: [[Giant cell arteritis]], Anterior ischemic optic neuropathy, glaucoma, optic neuritis, trauma, increased ICP, emboli/arteritis/stenosis leading to retinal ischemia, ophthalmic artery or vein occlusion
	**Binocular - Hemianopsia due to bilateral optic nerve disease.		**Binocular - Hemianopsia due to bilateral optic nerve disease.
	*'''CN III (Oculomotor'''–See [[Third Nerve Palsy]]		*'''CN III (Oculomotor)''' –See [[Third Nerve Palsy]]
	*'''CN IV (Trochlear)'''- See [[Trochlear nerve palsy]]		*'''CN IV (Trochlear)'''- See [[Trochlear nerve palsy]]
	*'''CN VI (Abducens)'''- See [[Abducens nerve palsy]]		*'''CN VI (Abducens)'''- See [[Abducens nerve palsy]]

Rossdonaldson1: /* Cranial nerves */

2017-03-30T13:40:35Z

Cranial nerves

← Older revision		Revision as of 13:40, 30 March 2017
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	**Upper motor neuron deficit – See [[Stroke (Main)\|Stroke]], [[Hemorrhagic stroke]], [[Multiple sclerosis]], [[Amyotrophic Lateral Sclerosis]] (Upper and lower motor neuron disease)		**Upper motor neuron deficit – See [[Stroke (Main)\|Stroke]], [[Hemorrhagic stroke]], [[Multiple sclerosis]], [[Amyotrophic Lateral Sclerosis]] (Upper and lower motor neuron disease)
	***Sudden-onset of weakness: forehead sparing, facial droop		***Sudden-onset of weakness: forehead sparing, facial droop
	**Lower motor neuron deficit – See [[~~Bell’s~~ palsy]]		**Lower motor neuron deficit – See [[Bell's palsy]]
	***Ipsilateral to defect: Inability to raise eyebrows, drooping of angle of mouth, incomplete closure of eyelid. No forehead sparing.		***Ipsilateral to defect: Inability to raise eyebrows, drooping of angle of mouth, incomplete closure of eyelid. No forehead sparing.
	*'''CN VIII (Vestibular)'''		*'''CN VIII (Vestibular)'''

Rossdonaldson1: Created page with "===Cranial nerves=== *'''CN I (Olfactory)''' Anosmia + perceived change in taste of food Deficit caused by shearing of the nerve ending passing through the cribriform..."

2017-03-30T13:39:27Z

Created page with "===Cranial nerves=== *'''CN I (Olfactory)''' **Anosmia + perceived change in taste of food **Deficit caused by shearing of the nerve ending passing through the cribriform..."

New page

===[[Cranial nerves]]===
*'''CN I (Olfactory)'''
**Anosmia + perceived change in taste of food
**Deficit caused by shearing of the nerve ending passing through the cribriform plate usually by closed head trauma
*'''CN II (Optic)'''
**Monocular and binocular visual field defects
**Monocular: [[Giant cell arteritis]], Anterior ischemic optic neuropathy, glaucoma, optic neuritis, trauma, increased ICP, emboli/arteritis/stenosis leading to retinal ischemia, ophthalmic artery or vein occlusion
**Binocular - Hemianopsia due to bilateral optic nerve disease.
*'''CN III (Oculomotor'''–See [[Third Nerve Palsy]]
*'''CN IV (Trochlear)'''- See [[Trochlear nerve palsy]]
*'''CN VI (Abducens)'''- See [[Abducens nerve palsy]]
*[[Internuclear ophthalmoplegia]] - Lesion in medial longitudinal fasciculus, cannot adduct in horizontal lateral gaze, but normal convergence. Caused by [[multiple sclerosis]] or [[stroke]]
*'''CN V (Trigeminal)'''
**Jaw weakness and spasm. Jaw closure may be weak and/or asymmetric. +/- Trismus if irritative lesion to motor root.
**See [[trigeminal neuralgia]]
*'''CN VII (Facial)'''
**Upper motor neuron deficit – See [[Stroke (Main)|Stroke]], [[Hemorrhagic stroke]], [[Multiple sclerosis]], [[Amyotrophic Lateral Sclerosis]] (Upper and lower motor neuron disease)
***Sudden-onset of weakness: forehead sparing, facial droop
**Lower motor neuron deficit – See [[Bell’s palsy]]
***Ipsilateral to defect: Inability to raise eyebrows, drooping of angle of mouth, incomplete closure of eyelid. No forehead sparing.
*'''CN VIII (Vestibular)'''
**Dysfunction may be characterized by: tinnitus, deafness, nausea, vertigo, balance issues
**See [[vertigo]]
*'''CN IX (Glossopharyngeal)'''
**Dysfunction may be characterized by: dysarthria, dysphagia
*'''CN X (Vagus)'''
**Dysfunction may be characterized by: hoarseness (unilateral vocal cord paralysis), dyspnea and inspiratory stridor (bilateral). Dysarthria, dysphagia.
*'''CN XI (Accessory)'''
**Dysfunction may be characterized by: Sternocleidomastoid and trapezius weakness leads to weak head rotation and shoulder shrug
*'''CN XII (Hypoglossal)'''
**Dysfunction may be characterized by: tongue deviation and wasting

Template:Cranial nerve deficits - Revision history

ClaireLewis at 00:45, 3 October 2019

Rossdonaldson1: /* Cranial nerves */

Rossdonaldson1: /* Cranial nerves */

Kxl328: /* Decussation */

Kxl328: /* Decussation */

Kxl328: /* Cranial nerves */

Rossdonaldson1: /* Cranial nerves */

Rossdonaldson1: /* Cranial nerves */

Rossdonaldson1: Created page with "===Cranial nerves=== *'''CN I (Olfactory)''' **Anosmia + perceived change in taste of food **Deficit caused by shearing of the nerve ending passing through the cribriform..."

Rossdonaldson1: Created page with "===Cranial nerves=== *'''CN I (Olfactory)''' Anosmia + perceived change in taste of food Deficit caused by shearing of the nerve ending passing through the cribriform..."