Results 11 to 20 of about 161,833 (142)

C1C2 Distraction and Compression Technique for Craniovertebral Junction Anomalies with Basilar Invagination and Irreducible Atlantoaxial Dislocation

Indian Journal of Neurosurgery, 2018
The authors describe four cases of basilar invagination (BI) with irreducible atlantoaxial dislocation (AAD) by distraction and compression technique. The article describes the technique in detail and the principles of the reduction achieved in all the ...
Vamsi Krishna Yerramneni, Vamshi Krishna Kotha, Ramanadha Reddy   +2 more
doaj   +2 more sources

Irreducible Atlanto-Axial Dislocation in Neglected Odontoid Fracture Treated with Single Stage Anterior Release and Posterior Instrumented Fusion [PDF]

Asian Spine Journal, 2016
It is a well-know fact that type 2 odontoid fractures frequently go into nonunion. If left untreated, patients may develop irreducible atlantoaxial dislocation (AAD).
Rishi Anil Aggarwal, Ashok Keshav Rathod, Kshitij Subhash Chaudhary   +2 more
doaj   +3 more sources

Transoral Atlantoaxial Reduction Plate (TARP) Technique for the Treatment of Irreducible Atlantoaxial Dislocation (IAAD) Caused by Old Odontoid Fracture [PDF]

Global Spine Journal
Study Design Retrospective case series study. Objectives This study aimed to evaluate the clinical efficacy of TARP technique for treating IAAD caused by old odontoid fracture and assess the outcomes of patients who underwent TARP technique over 2 years ...
Xiaobao Zou MD, Mandi Cai MD, Haozhi Yang MD, Shuang Zhang MD, Chenfu Deng MD, Junlin Chen MD, Rencai Ma MD, Zexing Chen MD, PhD, Hong Xia MD, PhD, Xiangyang Ma MD, PhD   +9 more
doaj   +2 more sources

Endoscopic-assisted transoral atlantoaxial joint release using plasma radiofrequency ablation in management of irreducible atlantoaxial dislocation: a proof-of-concept case series with technical notes [PDF]

BMC Surgery
Background Irreducible atlantoaxial dislocation (IAAD) is a potentially life-threatening condition and remains surgically challenging. In selected patients, anterior C1-2 release followed by posterior reduction and fusion is effective, but traditional ...
Zhechen Li, Ruomiao Chen, Rongsheng Chen, Qingcong Zheng, Zhibin Chen, Chuanrong Chen, Weihong Xu   +6 more
doaj   +2 more sources

Microscope ⁃ assisted transoral ⁃transpharyngeal reduction and fixation of basilar invagination and atlantoaxial dislocation

Chinese Journal of Contemporary Neurology and Neurosurgery, 2012
Objective To study the outcome of the transoral reduction and fixation of basilar invagination and atlantoaxial dislocation, to evaluate this novel technique involving a microscope⁃assisted anterior release and reduction and fixation through a transoral ...
Wei⁃jie ZHU, Shao⁃ji YUAN, Pei⁃gang LU, Rong⁃wei ZHANG, Tong⁃li WANG   +4 more
doaj   +1 more source

Treatment of irreducible atlantoaxial dislocation using one-stage retropharyngeal release and posterior reduction

Journal of Orthopaedic Surgery, 2019
Introduction: Irreducible atlantoaxial dislocation (IAAD) has been challenging for spine surgeons. Various methods have been used to treat IAAD, but no consensus has been reached.
Yongming Xi
exaly   +2 more sources

Transoral Surgery for Irreducible Atlantoaxial Dislocation Complicated by Concomitant Aberrant Internal Carotid Arteries [PDF]

Spine Surgery and Related Research, 2023
Kazuhiro Inomata, Eiji Takasawa, Yoshitaka Matsubayashi, Yukihiro Takayasu, Fumiaki Honda, Masaru Tobe, Sho Ishiwata, Yohei Kakuta, Yusuke Tomomatsu, Akira Honda, Shunsuke Ito, Tokue Mieda, Yoichi Iizuka, Hirotaka Chikuda   +13 more
doaj   +2 more sources

Surgical management strategies for atlantoaxial instability/dislocation in down syndrome [PDF]

Journal of Orthopaedic Surgery and Research
Objective To evaluate surgical strategies and clinical outcomes for atlantoaxial instability/dislocation (AAI/AAD) in Down syndrome (DS) patients. Methods A retrospective review was conducted on 12 DS patients with AAI/AAD treated between March 2018 and ...
Yang Gao, Nanfang Xu, Yinglun Tian, Shenglin Wang   +3 more
doaj   +2 more sources

Gallie technique versus atlantoaxial screw-rod constructs in the treatment of atlantoaxial sagittal instability: a retrospective study of 49 patients

Journal of Orthopaedic Surgery and Research, 2017
Background The objectives of this study are to investigate the clinical curative effect of Gallie technique and atlantoaxial screw-rod constructs (SRC) on atlantoaxial sagittal instability and determine the indication of Gallie technique. Methods Data of
Bo Yuan, Shengyuan Zhou, Xiongsheng Chen, Zhiwei Wang, Weicong Liu, Lianshun Jia   +5 more
doaj   +2 more sources

Feasibility and Safety of the C1 “Zero Angle” Screw: A Novel “In–Out–In” Technique for Atlantoaxial Dislocation

Orthopaedic Surgery
Objectives To minimize the risk of V3 segment of vertebral artery (VA) injury in the atlantoaxial dislocation (AAD) patients with C1 pedicle height less than 4.0 mm and provide a strong toggle force in irreducible AAD and revision surgery.
Zexing Chen, Xinzhao Huang, Xiaobao Zou, Peirong Lian, Guoqiang Liu, Junlin Chen, Changrong Zhu, Xiangyang Ma   +7 more
doaj   +2 more sources