Results 11 to 20 of about 935,428 (158)

Chronic neglected irreducible atlantoaxial rotatory subluxation in adolescence

Journal of Craniovertebral Junction and Spine, 2016
Atlantoaxial rotatory fixation (AARF) is a rare condition and delayed diagnosis. We report a case of chronic neglected atlantoaxial rotatory subluxation in adolescence child that was treated by serial skull traction followed by posterior fusing by method
Pravin Padalkar
doaj   +2 more sources

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   +2 more sources

Atlantoaxial Synovial Cyst Associated with Instability in a Chihuahua [PDF]

Case Reports in Veterinary Medicine, 2012
Objective. To describe an atlantoaxial degenerative cyst associated with instability. Animal. Chihuahua, male, 5 years old. Methods. Ever since colliding with a large dog two years prior to presentation, the dog suffered recurrent episodes of intractable
Franck Forterre, Núria Vizcaino Reves, Christina Stahl, Stephan Rupp, Karine Gendron   +4 more
doaj   +2 more sources

Posterior Circulation Ischemic Stroke From Atlantoaxial Instability and Lateral Dislocation due to Os Odontoideum: Case Report and Review of Literature

Orthopaedic Surgery
Background Strokes in young individuals often stem from unusual causes. Posterior circulation ischemic stroke caused by vertebral artery insufficiency due to atlantoaxial instability or dislocation is rare.
Xianghe Wang, Yao Li, Minghao Shao, Jingjuan Liang, Weijun Tang, Jixian Lin, Xiaosheng Ma, Hongli Wang, Xiang Han   +8 more
doaj   +2 more sources

Dorsal C1-2 Spinal Cord Compression After Reduction of Atlantoaxial Posterior Dislocation Associated With Os Odontoideum: A Case Report and Literature Review. [PDF]

Orthop Surg
Successful reduction of os odontoideum‐associated atlantoaxial posterior dislocation may not always guarantee adequate C1–2 canal space. In patients with congenital atlas hypoplasia or posterior arch osteophytes, postreduction dorsal cord compression should be anticipated, and C1 posterior arch decompression may be required to prevent neurological ...
Wang J, Chen J, Li J, Zheng S, Wang L, Yang X, Song Y.   +6 more
europepmc   +2 more sources

More postoperative complications and revision surgery after occipitocervical fusion than after atlantoaxial fusion: a retrospective multicenter cohort study. [PDF]

Asian Spine J
Study Design: A retrospective multicenter cohort study. Purpose: We sought to determine whether occipitocervical (OC) fusion is followed by more postoperative complications and revision surgery than is atlantoaxial (AA) fusion.
Uotani K, Flores AOP, Tanaka M, Ekade SJ, Arataki S, Komatsubara T, Oda Y, Shinohara K, Ozaki T.   +8 more
europepmc   +2 more sources

Treatment of Atlantoaxial Dislocation in Children with Down Syndrome Using Posterior Atlantoaxial Screw Fixation

Frontiers in Surgery, 2022
BackgroundTo investigate the effect of posterior atlantoaxial screw fixation for the treatment of atlantoaxial dislocation in children with Down syndrome (DS).MethodsChildren diagnosed with DS who underwent posterior atlantoaxial screw fixation or ...
Chengxin Li, Yiren Tian, Qiang Ren, Xiangqian Ji, Ziwei Mao, Ming Wu   +5 more
doaj   +1 more source

C1-C2 Posterior Segmental Fixation For Traumatic Atlantoaxial Instability [PDF]

, 2014
Cervical spinal trauma is one of the most frequent causes of disability. Upper cervical spinal trauma, caused by more than one mechanism, is a complex injury which may show various neurological statements. Atlantoaxial fractures are seen frequently after
Karavelioglu, Ergun, Turkoglu, Mehmet Erhan, Eser, Olcay   +2 more
core   +5 more sources

Safety and Stability of a Combined C2 Screw Placement Strategy With Vertebral Artery Mobilization. [PDF]

Orthop Surg
An individualized C2 screw fixation strategy incorporating vertebral artery mobilization and atlantoaxial fusion cage support ensures safe, stable, and effective fixation in complex upper cervical anatomies, providing a reproducible approach for challenging craniovertebral junction reconstruction.
Song P, He S, Chen T, Chen H, Yang W, Tang X, Xu T, Yin X, Tan B.   +8 more
europepmc   +2 more sources

Long-Term Follow-Up of Hydrocephalus with Atlantoaxial Subluxation Treated using Posterior Atlantoaxial Fusion: A Case Report [PDF]

Spine Surgery and Related Research
Tetsushi Oyama, Taito Itabashi, Takuya Numasawa, Kanichiro Wada, Gentaro Kumagai, Naoya Suzuki, Yasuyuki Ishibashi   +6 more
doaj   +2 more sources