Results 11 to 20 of about 8,896 (171)

A missed traumatic atlanto-axial rotatory subluxation in an adult patient: case report

Open Access Emergency Medicine, 2019
Bardia Barimani,1 Rayan Fairag,1,2 Fahad Abduljabbar,1,2 Ahmed Aoude,1 Carlo Santaguida,1 Jean Ouellet,1 Michael Weber1 1McGill Scoliosis and Spine Centre, McGill University Health Centre, Montreal, QC, Canada; 2Department of Orthopedic Surgery, King ...
Barimani B, Fairag R, Abduljabbar F, Aoude A, Santaguida C, Ouellet J, Weber M   +6 more
doaj   +1 more source

Lateral atlanto-axial joint block for cervical headache

Indian Journal of Pain, 2013
The patient is a 32-year-old car mechanic, having chronic headache for three years affecting the left upper lateral part of the neck, suboccipital region, and scalp (VAS: 8/10), having a history of whiplash injury from a car accident three years ago ...
Shantanu P Mallick
doaj   +2 more sources

NON-TRAUMATIC DISPLACEMENT OF THE ATLANTO-AXIAL JOINT [PDF]

The Journal of Bone and Joint Surgery. British volume, 1968
1. Seven cases of non-traumatic anterior atlanto-axial displacement in young people are recorded. 2. Four of the seven patients showed evidence of neurological compression. All cases improved symptomatically with treatment, but five still show persistent radiological displacement. 3. The mechanism of the displacement is thought to be due to acquired
G. A. Hunter
openaire   +3 more sources

A Case of Atlanto-Axial Rotatory Fixation Requiring Internal Fixation

Journal of Orthopaedic Case Reports
Introduction: Most cases of atlanto-axial rotatory fixation (AARF) respond well to conservative treatment. Few reports have described initial management strategies.
Ryunosuke Fukushi, Yujiro Takeshita, Tomonori Morita, Hiroki Fujita, Shunsuke Tachibana, Atsushi Teramoto   +5 more
doaj   +2 more sources

Biomechanical study of the atlantoaxial joint after artificial atlanto-odontoid joint arthroplasty

Chinese Journal of Traumatology, 2012
【Abstract】Objective: To investigate the stability and three-dimensional movements of the atlantoaxial joint after artificial atlanto-odontoid joint (AAOJ) arthroplasty by comparing with a conventional method.
HU Yong, GU Yong-jie, YUAN Zhen-shan, HE Xian-feng, DONG wei-xin, ZHAO Wei-dong   +5 more
doaj   +1 more source

A Case of Grisel Syndrome Showing No Underlying Laxity of the Atlanto-axial Joint [PDF]

, 2017
Grisel syndrome is a rare, non-traumatic atlanto-axial subluxation associated with an inflammatory or infectious process in the upper neck. According to the two-hit hypothesis, which is widely accepted for the pathogenesis of Grisel syndrome, preexisting
Ah-Reum Ahn, Ahn, AR, Yul-Hyun Park, Shin-Young Yim, Park, YH, Park, EJ, Yim, SY, Eun Ji Park   +7 more
core   +1 more source

Anatomic Considerations for Injection of the Lateral Atlanto-Axial Joint [PDF]

Pain Medicine, 2019
Abstract Objective We aimed to define the potential complications of intra-articular steroid injections into the lateral C1-2 articulations and safety margins to the relevant structures. Methods A total of 488 contrast-enhanced ...
Charis, McNabney, Anesh, Chavda, Hatim, Alabsi, Stephanie L, Sellers, Darra T, Murphy, David, Fenton   +5 more
openaire   +2 more sources

Establishment and Finite Element Analysis of a Three‐dimensional Dynamic Model of Upper Cervical Spine Instability

Orthopaedic Surgery, 2019
Objectives To establish a dynamic three‐dimensional (3D) model of upper cervical spine instability and to analyze its biomechanical characteristics. Methods A 3D geometrical model was established after CT scanning of the upper cervical spine specimen ...
Xiao‐dong Wang, Min‐shan Feng, Yong‐cheng Hu   +2 more
doaj   +1 more source

Estudo tomográfico do atlas relacionado com a inserção de implantes na massa lateral Tomographic study of the atlas concerning screw fixation on lateral mass

Acta Ortopédica Brasileira, 2009
INTRODUÇÃO: A técnica de Harms para a realização da artrodese atlantoaxial possibilita o uso de manobras de redução transoperatória da subluxação atlantoaxial e facilita a fixação dessa articulação, principalmente nos pacientes hipercifóticos e nas ...
Max Franco de Carvalho, Roberta Teixeira Rocha, João Tiago Silva Monteiro, Carlos Umberto Pereira, Ricardo Ferreira Leite, Helton Luiz Aparecido Defino   +5 more
doaj   +1 more source

Nontraumatic subluxation of the atlanto-axial joint: Case report and brief review

Interdisciplinary Neurosurgery, 2021
Background: Grisel's Syndrome (GS) is a rare cause of non-traumatic torticollis in children. There is no deference between gender, occurring almost exclusively in children and young adults, with a higher prevalence at ages below 12 years.
Luiz Severo Bem Junior, Pedro Lukas do Rêgo Aquino, José Renan Miranda Cavalcante Filho, Nicollas Nunes Rabelo, Hildo Rocha Cirne de Azevedo Filho   +4 more
doaj   +1 more source