Results 1 to 10 of about 5,602 (119)

Traumatic Posterior Atlantoaxial Dislocation with Intact Odontoid Treated by C2 Laminar Screw Fixation: A Case Report [PDF]

International Medical Case Reports Journal
XinQia Huang, Han Li, Xu Fang, ZhiLiang Wu, Junfeng DongSpine Surgery Department, The First Dongguan Affiliated Hospital of Guangdong Medical University, Dongguan, Guangdong, People’s Republic of ChinaCorrespondence: Junfeng Dong, Spine Surgery ...
Huang X, Li H, Fang X, Wu Z, Dong J
doaj   +2 more sources

Comparison of Fluid Analysis and Cytologic Findings of Cerebrospinal Fluid Between Three Collection Sites in Adult Equids With Neurological Disease

Frontiers in Veterinary Science, 2022
Cerebrospinal fluid (CSF) is routinely collected from three sites in the horse, the atlanto-occipital (AO), atlantoaxial (AA), and lumbosacral (LS) space.
Kimberly A. S. Young, Kate L. Hepworth-Warren, Katarzyna A. Dembek   +2 more
doaj   +1 more source

Atlantoaxial Rotatory Fixation after Microtia Reconstruction Surgery

Plastic and Reconstructive Surgery, Global Open, 2021
Background:. Nontraumatic atlantoaxial rotatory fixation after microtia reconstruction surgery is a rare complication. Intraoperative cervical hyperextension and/or excessive rotation and postoperative inflammation have been reported as causes of ...
Goro Takada, MD, Hirotaka Asato, MD, Kouhei Umekawa, MD, Takashi Kurabayashi, MD, Shoichi Sasaki, MD, Noriyuki Kaji, MD   +5 more
doaj   +1 more source

C1 laminoplasty and posterior atlantoaxial fusion for large retro-odontoid pseudotumor with Instability: A technical note

Interdisciplinary Neurosurgery, 2022
Background: Retro-odontoid pseudotumor (ROPT) is a non-neoplastic pathology of the craniovertebral junction that is usually associated with atlantoaxial instability.
Masato Tanaka, Selim Ayhan, Taro Yamauchi, Shinya Arataki, Yoshihiro Fujiwara, Akihiro Kanemaru, Shin Masuda, Kenta Torigoe, Yasuyuki Shiozaki   +8 more
doaj   +1 more source

Design a novel integrated screw for minimally invasive atlantoaxial anterior transarticular screw fixation: a finite element analysis

Journal of Orthopaedic Surgery and Research, 2020
Purpose To design a new type of screw for minimally invasive atlantoaxial anterior transarticular screw (AATS) fixation with a diameter that is significantly thicker than that of traditional screws, threaded structures at both ends, and a porous metal ...
Yingkai Zhang, Cheng Li, Lei Li, Yanyan Sun, Zeqing Li, Yunli Mei, Xinyuan Feng   +6 more
doaj   +1 more source

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

Anterior Retropharyngeal Cage Distraction and Fixation for Basilar Invagination: “The Wedge Technique” [PDF]

Neurospine, 2019
Objective Surgery is indicated for basilar invagination (BI) in symptomatic patients. In many patients, symptoms and signs occur due to an upward-migrated and malaligned odontoid with fixed or mobile atlantoaxial instability.
Sushil Patkar
doaj   +1 more source

Benign Giant Cell Lesion of C1 Lateral Mass: A Case Report and Literature Review

Brain Sciences, 2019
Primary osseous tumors of the spinal column account for approximately 1% of the total number of spinal tumors found in the pediatric patient population. The authors present a case of a C1 benign giant cell lesion that was incidentally found in a 15-year ...
Christopher Heinrich, Vadim Gospodarev, Albert Kheradpour, Craig Zuppan, Clifford C. Douglas, Tanya Minasian   +5 more
doaj   +1 more source

Relationship between the atlantodental interval and T1 slope after atlantoaxial fusion in patients with rheumatoid arthritis

BMC Surgery, 2020
Background Atlantoaxial fusion has been widely used for the treatment of atlantoaxial instability (AAI). However, atlantoaxial fusion sacrifices the motion of atlantoaxial articulation, and postoperative loss of cervical lordosis and aggravation of ...
Byeong Jin Ha, Yu Deok Won, Je Il Ryu, Myung-Hoon Han, Jin Hwan Cheong, Jae Min Kim, Hyoung-Joon Chun, Koang-Hum Bak, In-Suk Bae   +8 more
doaj   +1 more source

The assessment of atlantoaxial joint involvement in patients with rheumatoid arthritis, results from an observational “real-life” study

Scientific Reports, 2023
Atlantoaxial joint is a possible affected site during rheumatoid arthritis (RA) and, in this work, we evaluated its occurrence and associated characteristics in a “real-life” cohort.
Claudia Di Muzio, Alessandro Conforti, Federico Bruno, Damiano Currado, Onorina Berardicurti, Luca Navarini, Viktoriya Pavlych, Ilenia Di Cola, Alice Biaggi, Stefano Di Donato, Annalisa Marino, Sebastiano Lorusso, Francesco Ursini, Antonio Barile, Carlo Masciocchi, Paola Cipriani, Roberto Giacomelli, Piero Ruscitti   +17 more
doaj   +1 more source