Results 51 to 60 of about 8,001 (173)
The Anatomical Record, Volume 309, Issue 11, Page 3137-3168, November 2026.Abstract The Upper Cretaceous São José do Rio Preto Formation (Bauru Group, southeastern Brazil) has yielded a fragmentary but taxonomically diverse record of titanosaur sauropods, although elements from cervical series remain scarce. Here, we describe a nearly complete sauropod axis from the Vila Ventura Paleontological Area, representing an uncommon ...
Bruno A. Navarro +7 more
wiley +1 more source
Atlantoaxial instability secondary to agenesis of the odontoid process of the axis without rupture of the dorsal atlantoaxial ligament in dog [PDF]
, 2018 Atlantoaxial instability is a congenital or traumatic or condition that causes cervical pain and varying degrees of neurological dysfunction. A case of atlantoaxial instability secondary to agenesis of the odontoid process of the axis without evidence of
Teixeira, Fabio dos Santos +3 more
core +2 more sources
Atlantoaxial instability in a case of Maroteaux–Lamy syndrome
Journal of Craniovertebral Junction and Spine, 2021 A relatively rare report of an 8-year-old girl with Maroteaux–Lamy syndrome that is Type VI mucopolysaccharidosis who presented with symptoms of spastic quadriparesis related to atlantoaxial instability is presented.
Abhidha Shah +3 more
doaj +1 more source
Long‐term outcome of a non‐reducible congenital atlanto‐occipital subluxation in a warmblood foal
Equine Veterinary Education, Volume 38, Issue 11, Page e846-e852, November 2026.Summary An 11‐day‐old warmblood colt was referred to the Large Animal Teaching Hospital, University of Copenhagen, for further investigation of a stiff neck and lateral deviation of the poll, with suspicion of a congenital cervical vertebral abnormality.
D. M. T. Adler +3 more
wiley +1 more source
Atlantoaxial Synovial Cyst: Case Report and Literature Review
, 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
Role of Posterior Interfacetal Distraction and Grafting in Complex Atlantoaxial Dislocation
Egyptian Spine Journal, 2019 Background Data: Atlantoaxial fixation, unlike subaxial spine, is still challenging due to complex topographical anatomy. Nowadays, atlas lateral mass screws and transpedicular axis screws fixation is a well-accepted technique for the management of ...
Mohamed Ali El-Gaidi, MD. +1 more
doaj +1 more source
A Review of a New Clinical Entity of ‘Central Atlantoaxial Instability’: Expanding Horizons of Craniovertebral Junction Surgery [PDF]
Neurospine, 2019 The author discusses the novel form of central or axial atlantoaxial instability and analyses its clinical significance. High degree of clinical and radiological understanding of the region is mandatory to diagnose and then treat such atlantoaxial ...
Atul Goel
doaj +1 more source
“Abductor Sparing”: A New Selective Involvement in ALS
Muscle &Nerve, Volume 74, Issue 4, Page 1263-1269, October 2026.ABSTRACT Introduction/Aims Various signs of selective muscle involvement have been reported in amyotrophic lateral sclerosis (ALS) but such studies for the lower limbs are scarce. We formed a preliminary impression that hip abductors (Ab) are often preserved in ALS.
Amuro Kondo +14 more
wiley +1 more source
Treatment of “idiopathic” syrinx by atlantoaxial fixation: Report of an experience with nine cases
Journal of Craniovertebral Junction and Spine, 2017 Objective: The authors evaluate the significance of atlantoaxial instability in the management of idiopathic syringomyelia. Background: We recently observed that atlantoaxial dislocation can be present even when the atlantodental interval was within ...
Abhidha Shah +3 more
doaj +1 more source
Atlantoaxial fixation for failed foramen magnum decompression in patients with Chiari formation
Journal of Craniovertebral Junction and Spine, 2020 Background: Relationship of atlantoaxial instability with Chiari formation is further analyzed in the report. Objective: The outcome of 25 patients who had failed conventional treatment for Chiari formation that included foramen magnum decompression ...
Atul Goel +5 more
doaj +1 more source