Results 21 to 30 of about 3,495 (163)

Research progress of the pathogenesis of atlantoaxial dislocation caused by rheumatoid arthritis

Chinese Journal of Contemporary Neurology and Neurosurgery, 2018
Rheumatoid arthritis (RA) is a chronic, consumptive, autoimmune disease characterized by arthrosis symptoms. It often invades the joints. The early manifestation of RA is invasion of joint soft tissue by synovitis, which can destory the role of joint ...
Yang DAI, Feng-zeng JIAN, Ju-ying HUANG
doaj   +1 more source

Torticollis and rotatory atlantoaxial dislocation: A clinical review

Journal of Craniovertebral Junction and Spine, 2019
Rotatory atlantoaxial instability can manifest as an acute episode following subtle or minor injury or even following a gentle tap on head in young children and can manifest as a painless deformity of the head.
Atul Goel
doaj   +1 more source

Sagittal Atlantoaxial Joint Inclination and Reduction Index Values for Diagnosis and Treatment of Irreducible Atlantoaxial Dislocation

Indian Journal of Orthopaedics, 2018
Yong-Ming Xi
exaly   +2 more sources

Role of Posterior Interfacetal Distraction and Grafting in Complex Atlantoaxial Dislocation

Egyptian Spine Journal, 2019
Background Data: Atlantoaxial fixation, unlike subaxial spine, is still challenging due to complex topographical anatomy. Nowadays, atlas lateral mass screws and transpedicular axis screws fixation is a well-accepted technique for the management of ...
Mohamed Ali El-Gaidi, MD., Mohamed Fawzy Khattab, MD.   +1 more
doaj   +1 more source

Study on articular surface morphology of atlantoaxial lateral mass based on differential manifold

Journal of Orthopaedic Surgery and Research, 2023
Objectives To propose a surface reconstruction algorithm based on a differential manifold (a space with local Euclidean space properties), which can be used for processing of clinical images and for modeling of the atlantoaxial joint.
Zeyuan Zhang, Yao Zhao, Dean Chou, Shuhao Zhang, Ruifang Zhou, Zeyu Ma, Limin Wang, Zhong Yu, Yilin Liu, Yuqiang Wang   +9 more
doaj   +1 more source

Anterior fixation of atlantoaxial joints: Technique and pitfalls

Journal of Spinal Surgery, 2014
Both the atlantoaxial joints can be exposed adequately by an unilateral extrapharyngeal approach from the right side. The atlantoaxial dislocation can be reduced, joints can be decorticated and bone graft can be introduced into the joint.
Sushil Patkar
doaj   +1 more source

Clinical Application of Atlantoaxial Pedicle Screw Placement Assisted by a Modified 3D-Printed Navigation Template

Clinics, 2018
OBJECTIVES: To investigate the primary clinical value of atlantoaxial pedicle screw placement assisted by a modified 3D-printed navigation template. METHODS: We retrospectively analyzed the cases of 17 patients treated from June 2015 to September 2016 ...
Xingwei Pu, Chunshan Luo, Tinsheng Lu, Shudan Yao, Qiling Chen   +4 more
doaj   +1 more source

Cervical spondylosis in patients presenting with “severe” myelopathy: Analysis of treatment by multisegmental spinal fixation – A case series

Journal of Craniovertebral Junction and Spine, 2019
Background: Surgical strategy of multisegmental spinal fixation that includes atlantoaxial joint for patients having cervical spondylosis-related symptoms of severe myelopathy is analyzed.
Atul Goel, Ravikiran Vutha, Abhidha Shah, Abhinandan Patil, Arjun Dhar, Apurva Prasad   +5 more
doaj   +1 more source

Combined C1-C2 transarticular with C1 lateral mass screw fixation for the treatment of atlantoaxial instability: A single center experience

Journal of Spinal Surgery, 2016
Aim: To study the outcome of a cohort of patients with atlantoaxial instability (AAI) treated with a combination of C1-C2 transarticular screws and C1 lateral mass fixation. Background: Several surgical techniques have been described for stabilization of
Murtuza Sikander, Sean Martin, Bassam Dabbous, Stewart Griffiths, Sumit Karia, Erlick Pereira, Thomas Cadoux-Hudson   +6 more
doaj   +1 more source

Acute traumatic lateral atlantoaxial dislocation associated with locked atlas lateral mass and odontoid process fracture: A clinical case study and literature review

North American Spine Society Journal, 2022
Background: Traumatic atlantoaxial dislocation combined with locked atlas lateral mass and odontoid process fracture is a complex injury and is extremely rare. We describe the surgical technique by presenting a clinical case study in managing a traumatic
Wongthawat Liawrungrueang, Anupong Laohapoonrungsee, Torphong Bunmaprasert   +2 more
doaj   +1 more source