Atlanto-occipital dissociation - Revision history

Rossdonaldson1: /* Differential Diagnosis */

2020-10-24T13:16:41Z

Differential Diagnosis

2020-10-24T13:09:18Z

← Older revision		Revision as of 13:09, 24 October 2020
Line 5:		Line 5:
	*Also referred to as internal decapitation		*Also referred to as internal decapitation
	*[[Down syndrome]] predisposes to atlanto-occipital dislocation		*[[Down syndrome]] predisposes to atlanto-occipital dislocation

			{{Vertebral fractures and dislocations types}}

	==Clinical Features==		==Clinical Features==
Line 11:		Line 13:

	==Differential Diagnosis==		==Differential Diagnosis==
	~~{{Cervical spine injuries}}~~

	==Evaluation==		==Evaluation==

2019-09-17T16:39:53Z

Clinical Features

← Older revision		Revision as of 16:39, 17 September 2019
Line 7:		Line 7:

	==Clinical Features==		==Clinical Features==
	*Pure flexion injury involving C1-C2, with or without odontoid fracture		*Pure flexion injury involving C1-C2, with or without [[odontoid fracture]]
	*Often associated with brain injury, which predicts mortality<ref>Mendenhall, S. K., Sivaganesan, A., Mistry, A., Sivasubramaniam, P., McGirt, M. J. and Devin, C. J. (2015) ‘Traumatic atlantooccipital dislocation: Comprehensive assessment of mortality, neurologic improvement, and patient-reported outcomes at a level 1 trauma center over 15 years’, The Spine Journal, 15(11), pp. 2385–2395</ref>		*Often associated with brain injury, which predicts mortality<ref>Mendenhall, S. K., Sivaganesan, A., Mistry, A., Sivasubramaniam, P., McGirt, M. J. and Devin, C. J. (2015) ‘Traumatic atlantooccipital dislocation: Comprehensive assessment of mortality, neurologic improvement, and patient-reported outcomes at a level 1 trauma center over 15 years’, The Spine Journal, 15(11), pp. 2385–2395</ref>

2019-08-19T18:30:08Z

Background

← Older revision		Revision as of 18:30, 19 August 2019
Line 4:		Line 4:
	**Injury or laxity of these ligaments can lead to subluxation or dislocation		**Injury or laxity of these ligaments can lead to subluxation or dislocation
	*Also referred to as internal decapitation		*Also referred to as internal decapitation
	*Down ~~syndome~~ predisposes to atlanto-occipital dislocation		*[[Down syndrome]] predisposes to atlanto-occipital dislocation

	==Clinical Features==		==Clinical Features==

2017-04-09T07:32:56Z

Background

← Older revision		Revision as of 07:32, 9 April 2017
Line 1:		Line 1:
	==Background==		==Background==
	*[[Unstable spine fractures~~\|unstable spine injury~~]]		*[[Unstable spine fractures]]
	*Tectorial membrane and alar ligaments provide stability to atlanto-occipital joint		*Tectorial membrane and alar ligaments provide stability to atlanto-occipital joint
	**Injury or laxity of these ligaments can lead to subluxation or dislocation		**Injury or laxity of these ligaments can lead to subluxation or dislocation

2016-09-05T16:28:14Z

← Older revision		Revision as of 16:28, 5 September 2016
Line 1:		Line 1:
	==Background==		==Background==
	*~~Is an~~ [[~~unstable~~ spine fractures\|unstable spine injury]]		*[[Unstable spine fractures\|unstable spine injury]]
			*Tectorial membrane and alar ligaments provide stability to atlanto-occipital joint
			**Injury or laxity of these ligaments can lead to subluxation or dislocation
	*Also referred to as internal decapitation		*Also referred to as internal decapitation
	*Down syndome predisposes to atlanto-occipital dislocation		*Down syndome predisposes to atlanto-occipital dislocation

	==Clinical Features==		==Clinical Features==
			*Pure flexion injury involving C1-C2, with or without odontoid fracture
	*Often associated with brain injury, which predicts mortality<ref>Mendenhall, S. K., Sivaganesan, A., Mistry, A., Sivasubramaniam, P., McGirt, M. J. and Devin, C. J. (2015) ‘Traumatic atlantooccipital dislocation: Comprehensive assessment of mortality, neurologic improvement, and patient-reported outcomes at a level 1 trauma center over 15 years’, The Spine Journal, 15(11), pp. 2385–2395</ref>		*Often associated with brain injury, which predicts mortality<ref>Mendenhall, S. K., Sivaganesan, A., Mistry, A., Sivasubramaniam, P., McGirt, M. J. and Devin, C. J. (2015) ‘Traumatic atlantooccipital dislocation: Comprehensive assessment of mortality, neurologic improvement, and patient-reported outcomes at a level 1 trauma center over 15 years’, The Spine Journal, 15(11), pp. 2385–2395</ref>

2016-07-23T17:31:12Z

Text replacement - "==Diagnosis==" to "==Evaluation=="

← Older revision		Revision as of 17:31, 23 July 2016
Line 10:		Line 10:
	{{Cervical spine injuries}}		{{Cervical spine injuries}}

	==~~Diagnosis~~==		==Evaluation==
	[[File:Atlanto-occipital Dissociation.jpeg\|thumbnail\|Atlanto-occipital Dissociation]]		[[File:Atlanto-occipital Dissociation.jpeg\|thumbnail\|Atlanto-occipital Dissociation]]
	*Evaluate with the Powers ratio		*Evaluate with the Powers ratio

2016-03-22T15:48:50Z

Text replacement - "Category:Ortho" to "Category:Orthopedics"

2015-12-19T12:25:41Z

← Older revision		Revision as of 12:25, 19 December 2015
Line 5:		Line 5:

	==Clinical Features==		==Clinical Features==
	*Often associated w/ brain injury, which predicts mortality<ref>Mendenhall, S. K., Sivaganesan, A., Mistry, A., Sivasubramaniam, P., McGirt, M. J. and Devin, C. J. (2015) ‘Traumatic atlantooccipital dislocation: Comprehensive assessment of mortality, neurologic improvement, and patient-reported outcomes at a level 1 trauma center over 15 years’, The Spine Journal, 15(11), pp. 2385–2395</ref>		*Often associated with brain injury, which predicts mortality<ref>Mendenhall, S. K., Sivaganesan, A., Mistry, A., Sivasubramaniam, P., McGirt, M. J. and Devin, C. J. (2015) ‘Traumatic atlantooccipital dislocation: Comprehensive assessment of mortality, neurologic improvement, and patient-reported outcomes at a level 1 trauma center over 15 years’, The Spine Journal, 15(11), pp. 2385–2395</ref>

	==Differential Diagnosis==		==Differential Diagnosis==
	{{Cervical spine injuries}}		{{Cervical spine injuries}}

	==~~Workup~~==		==Diagnosis==
	[[File:Atlanto-occipital Dissociation.jpeg\|thumbnail\|Atlanto-occipital Dissociation]]		[[File:Atlanto-occipital Dissociation.jpeg\|thumbnail\|Atlanto-occipital Dissociation]]
	*Evaluate with the Powers ratio		*Evaluate with the Powers ratio
Line 37:		Line 37:
	==External Links==		==External Links==

	==~~Sources~~==		==References==
	<references/>		<references/>

	[[Category:Trauma]]		[[Category:Trauma]]
	[[Category:Ortho]]		[[Category:Ortho]]

2015-12-19T08:42:06Z

mortality with reference

← Older revision		Revision as of 08:42, 19 December 2015
Line 5:		Line 5:

	==Clinical Features==		==Clinical Features==
	*Often associated w/ brain injury		*Often associated w/ brain injury, which predicts mortality<ref>Mendenhall, S. K., Sivaganesan, A., Mistry, A., Sivasubramaniam, P., McGirt, M. J. and Devin, C. J. (2015) ‘Traumatic atlantooccipital dislocation: Comprehensive assessment of mortality, neurologic improvement, and patient-reported outcomes at a level 1 trauma center over 15 years’, The Spine Journal, 15(11), pp. 2385–2395</ref>

	==Differential Diagnosis==		==Differential Diagnosis==