Results 51 to 60 of about 935,428 (158)

Brown-Sequard syndrome caused by hyperextension in a patient with atlantoaxial subluxation due to an os odontoideum

open access: yesActa Orthopaedica et Traumatologica Turcica, 2018
Brown-Sequard syndrome is an uncommon complication of atlantoaxial arthrodesis. A 50-year-old female visited our emergency department after falling from a ladder. Radiologic evaluations revealed chronic C1-2 instability with acute spinal cord injury. The
Dong-Yeong Lee   +3 more
doaj   +1 more source

A novel 3D-printed locking cage for anterior atlantoaxial fixation and fusion: case report and in vitro biomechanical evaluation

open access: yesBMC Musculoskeletal Disorders, 2021
Background Treatment of atlantoaxial dislocation is aimed at reduction and stabilization of the atlantoaxial joint. 3D printing refers to a process where additive manufacturing is achieved under precise computer control.
Shenglin Wang   +4 more
doaj   +1 more source

Atlantoaxial Synovial Cyst: Case Report and Literature Review

open access: yes, 2016
Degenerative cystic lesions of atlantoaxial joints are rare and generally believed to be due to mechanical instability. There is currently no consensus on the management of such lesions in symptomatic and asymptomatic patients.
Urakov, Timur M   +2 more
core   +1 more source

Surgical Treatment of Congenital Basilar Invagination with Different Pathological Characteristics: Report of 139 Cases

open access: yesBrain Science Advances, 2017
Objective To describe the different pathological characteristics of congenital basilar invaginations and discuss the surgical treatment of such cases. Methods A total of 139 patients diagnosed with basilar invaginations underwent surgical treatment from ...
Yinqian Wang   +5 more
doaj   +1 more source

Expanding the Genotype and Phenotype Diversity in a Chinese Cohort With TRPV4‐Related Dysplasia

open access: yesClinical Genetics, Volume 109, Issue 4, Page 796-802, April 2026.
Exploring the genotype and phenotype diversity in a Chinese cohort with TRPV4‐related dysplasia. ABSTRACT Dominant mutations in the calcium permeable ion channel TRPV4 (transient receptor potential vanilloid 4) typically result in skeletal dysplasia or peripheral neuromuscular disease.
Lina Dong   +8 more
wiley   +1 more source

Prediction Model for Etiologic Differentiation of Isolated Vestibular Syndrome in Emergency Settings

open access: yesAnnals of Clinical and Translational Neurology, Volume 13, Issue 3, Page 504-516, March 2026.
ABSTRACT Objective This study aimed to develop and validate a predictive model for differentiating central from peripheral etiologies in patients with isolated vestibular syndrome (VS). Methods In this multicenter retrospective cohort study, 506 patients with isolated VS from five hospitals were divided into derivation (n = 301) and validation (n = 205)
Guo Wenting   +12 more
wiley   +1 more source

Screw Placement Accuracy and Outcomes following O-Arm-Navigated Atlantoaxial Fusion: A Feasibility Study

open access: yesGlobal Spine Journal, 2016
Study Design Case series of seven patients. Objective C2 stabilization can be challenging due to the complex anatomy of the upper cervical vertebrae. We describe seven cases of C1–C2 fusion using intraoperative navigation to aid in the screw placement at
Jacob D. Smith   +4 more
doaj   +1 more source

C2 Slope as an Independent Predictor of Cervical Lordosis Loss Following Laminoplasty

open access: yesOrthopaedic Surgery, Volume 18, Issue 3, Page 569-575, March 2026.
Cervical radiographic measurements demonstrate that the C2 slope is an independent predictor of cervical lordosis loss after laminoplasty, aiding preoperative risk assessment and surgical decision‐making. ABSTRACT Objective Postoperative loss of cervical lordosis remains a common and clinically relevant complication following laminoplasty, negatively ...
Bin Zheng   +4 more
wiley   +1 more source

Surgical treatment and clinical outcome in non-inflammatory atlantoaxial degeneration and retro-odontoid pseudotumor

open access: yesBrain and Spine
Introduction: Patients suffering from atlantoaxial degeneration with spinal cord compression may suffer from burdening neck pain and myelopathy, reducing their mobility and quality of life.
Raimunde Liang   +2 more
doaj   +1 more source

Atlantodentoplasty using the anterior retropharyngeal approach for treating irreducible atlantoaxial dislocation with atlantodental bony obstruction: a retrospective study [PDF]

open access: yesAsian Spine Journal
Study Design This was a retrospective study. Purpose The current study aimed to investigate the clinical efficacy of atlantodentoplasty using the anterior retropharyngeal approach against irreducible atlantoaxial dislocation with atlantodental bony ...
Jia Shao   +5 more
doaj   +1 more source

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