Results 51 to 60 of about 3,796 (201)

Extracranial dural venous sinus-A rare vascular anomaly in a case of atlantoaxial instability

Journal of Orthopaedic Reports, 2023
Background: Cases of atlantonaxial instability usually are accompanied with bony and vascular aberrations which make the management of these cases challenging. Case description: We report a rare and challenging case of an 8-year-old boy with atlantoaxial
Umang D. Sheth, Tushar N. Rathod, Punith K, Dhruv Paul, Sunil Bhosale   +4 more
doaj   +1 more source

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

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

Machined cervical interfacet allograft spacers for the management of atlantoaxial instability [PDF]

, 2017
Background: The use of cervical interfacet spacers (CISs) to augment stability and provide solid arthrodesis at the atlantoaxial joint has not been studied in detail.
MenaG Kerolus, VincentC Traynelis, Mazda K Turel, MazdaK Turel, Mena G Kerolus, Vincent C Traynelis   +5 more
core   +1 more source

Endoscopic‐Assisted Posterior Atlantoaxial Fusion: Technical Innovation and Clinical Experience

Orthopaedic Surgery, Volume 18, Issue 8, Page 1768-1782, August 2026.
Endoscopic‐assisted posterior atlantoaxial lateral mass fusion is introduced as a novel minimally invasive technique for treating atlantoaxial instability. The approach enables direct visualization, precise fixation, and effective bone fusion while minimizing muscle dissection, blood loss, and postoperative pain, achieving rapid neurological and ...
Jichong Zhu, Chengqian Huang, Jiang Xue, Jiarui Chen, Yufan Xu, Dequan Liu, Xinli Zhan, Chong Liu   +7 more
wiley   +1 more source

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

Clinical 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, Kwan Chun Ho, Zhijia Tan, Yanni He, Yapeng Zhou, Shijie Yin, Lin Feng, Janus Siu Him Wong, Michael Kai Tsun To   +8 more
wiley   +1 more source

Ultrasonographic identification of the dorsal atlantoaxial ligament in dogs [PDF]

, 2017
Objective: To determine the ability to identify the dorsal atlantoaxial ligament during ultrasonographic examination of dogs. Study design: Canine cadaveric study. Sample population: Canine cervical spines (n = 35).
de Vicente, Felipe, Hammond, Gawain, Felipe de Vicente, Gawain Hammond   +3 more
core   +1 more source

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

Annals 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, Du Liping, Yang Yi, Hu Jin, Ye Bijun, Wang Jianer, Liu Shuangsi, Guo Shunyuan, Cai Xiaofeng, Wang Huiyuan, Wu Bin, Yu Xiang, Shi Tianming   +12 more
wiley   +1 more source

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