Results 51 to 60 of about 489,511 (195)

Novel dorsal occipito‐cervical fixation using a patient‐specific implant and drill guide for a complex craniocervical junction anomaly in a dog

Veterinary Surgery, EarlyView.
Abstract Objective To describe a novel dorsal occipito‐cervical fixation technique utilizing a patient‐specific implant to stabilize complex craniocervical junction anomalies (CCJAs) in a small‐breed dog. Study design Case report. Animal A 7‐month‐old male Pomeranian dog.
Tae‐Wan Kwon, Kyu‐Won Kang, Ji‐Hey Lim, Cheongwoon Cho, Byung‐Jae Kang   +4 more
wiley   +1 more source

Dorsal C1–2 Spinal Cord Compression After Reduction of Atlantoaxial Posterior Dislocation Associated With Os Odontoideum: A Case Report and Literature Review

Orthopaedic Surgery, Volume 18, Issue 10, Page 2269-2275, October 2026.
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 ...
Jianzhi Wang, Jin Chen, Junhu Li, Shuxin Zheng, Lei Wang, Xi Yang, Yueming Song   +6 more
wiley   +1 more source

Effectiveness of Resistance Training in People With Down Syndrome: Systematic Review and Meta‐Analysis

Journal of Applied Research in Intellectual Disabilities, Volume 39, Issue 5, September 2026.
ABSTRACT Background We aimed to evaluate the effectiveness of resistance training (RT) in people with Down syndrome (DS) as a way of improving strength, physical and metabolic function, and possible adverse effects. Methods Systematic review and meta‐analysis of RCTs in PubMed, PEDro, Scopus, and WoS databases in September‐2023, registered in PROSPERO (
María Jesús Benzo Iglesias, Lucía Torres Álamo, Alejandro Salazar, Patricia Rocamora Pérez, David Manuel Lucena Antón   +4 more
wiley   +1 more source

Safety and Stability of a Combined C2 Screw Placement Strategy With Vertebral Artery Mobilization

Orthopaedic Surgery, Volume 18, Issue 9, Page 1892-1903, September 2026.
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.
Peng Song, Shuangyin He, Tao Chen, Han Chen, Wenfu Yang, Xiyuan Tang, Tingting Xu, Xiaohong Yin, Bo Tan   +8 more
wiley   +1 more source

Atlantoaxial instability in Down s synarome

, 2021
9-31 % of children with Down syndrome have atlantoaxial instability. These children might have the risk of atlantoaxial dislocation and spinal cord compression if they play sport or take part actively in daily Iife. The purpose of our study was to assess
Murat Hanci, Beyhan Tuysuz, Asim Cenani, Ali Kafadar, Ali Cetin Sarioglu, Ayten Erginel   +5 more
core  

Atlantoaxial instability in Down's syndrome [PDF]

BMJ, 1987
SIR,-Dr Richard A Collacott (18 April, p 988) reviewed atlantoaxial instability in Down's syndrome fully but used the term atlantoaxial instability without specifiying its type. In view of the prevalence of this severe complication, the growing awareness of its morphological classification, and the recent development of guidelines for its operative ...
B Jagjivan, P A Spencer, G Hosking
openaire   +3 more sources

Atlantodental Osteoarthritis as a Cause of Upper Cervical Myelopathy: A Case Report

Eurasian Journal of Medicine, 2019
Atlantoaxial instability frequently causes extrinsic cervical myelopathy via anterior displacement of the posterior arch of the atlas. However, upper cervical myelopathy resulting from atlantodental osteoarthritis with the hypertrophic dens due to ...
Suat Eren, Mecit Kantarci, Orhan Deniz
doaj  

Pediatric Chiari Formation – Atlantoaxial Instability is the Cause

Journal of Spinal Surgery
Background: This study evaluates the role of atlantoaxial instability in the pathogenesis of Chiari malformation in children. Objective: The entity of Chiari formation in pediatric patients and issues in its management are presented.
Abhidha Shah, Apurva Prasad, Atul Goel
doaj   +1 more source

Clinical and Radiological Features Suggestive of Mucopolysaccharidosis in Two Siblings From Sudan: A Case Series

Clinical Case Reports, Volume 14, Issue 8, August 2026.
ABSTRACT Mucopolysaccharidosis should be suspected in patients presenting with multisystem involvement, including coarse facial features, skeletal abnormalities, and progressive organ dysfunction, particularly in resource‐limited settings where delayed diagnosis is common.
Alaa Bella, Mumen Abdalazim Dafallah, Ashraf Yousif Fadlalla, Bothaina Faisal Elmardi, Yomna Mohialdin Alataya, Abdalla Abdelmahmoud Abdalla, Mohammed Almeldin Ahmed Ibrahim, Mawada Faisal Nugud, Salah Elamin Ahmed Babiker, Hiba faroug Al_amin, Safaa Ayoub Yousif Mohammed, Moawia Elbalal Mohammed   +11 more
wiley   +1 more source

Atlantoaxial Instability in down Syndrome-Guidelines for Screening and Detection

, 1990
A community survey was conducted in all adults with Down syndrome living in three health districts to see if there was any correlation between radiological and neurological abnormalities which could indicate the presence of atlantoaxial instability ...
M Roy, M Baxter, A Roy
core   +1 more source