Results 51 to 60 of about 1,421,860 (165)

Atlanto-Occipital Synostosis in a Colombian Population Sample

, 2018
Introduction The Cervico-capital rotation process involves important joints with respect to the neurological field. Among these joints, the atlanto-occipital joint accounts for 40% of the total rotation process and its anatomical changes may
J.F. García Aguirre, J.E. Duque Parra, J. Barco Ríos   +2 more
core   +1 more source

Application of a novel sliding ⁃ traction head holder in craniovertebral junction abnormalities surgery

Chinese Journal of Contemporary Neurology and Neurosurgery
Objective In this study, a novel sliding ‐ traction head holder was independently developed, and its application efficacy in surgeries for craniovertebral junction abnormalities was evaluated. Methods A retrospective analysis was performed on 20 patients
WU Kun, ZHANG Fan, FAN Tao
doaj   +1 more source

Computed Tomographic Volumetric Analysis of the Nasal Cavities in Domestic Cats (Felis catus) and Anatomical Implications for Intranasal Drug Delivery

Anatomia, Histologia, Embryologia, Volume 55, Issue 5, September 2026.
ABSTRACT To perform a computed tomography (CT)‐based volumetric assessment of the nasal cavities in domestic cats and to evaluate the relationship between nasal cavity volume and selected morphometric variables. Fifty‐six European cats that underwent CT examination of the head were retrospectively included.
Montel Charles, Charlier Hippolyte, Paquet Charlène, Jourdan Géraldine, Mogicato Giovanni   +4 more
wiley   +1 more source

Posterior atlanto-occipital and atlanto-axial area and its surgical interest

, 2014
Classic anatomical studies describe two membranes – atlanto-occipital and atlanto-axial in the posterior aspect of the craniocervical region. During many surgical procedures in this area, however, we have not found such membranes.
Pierre Kehrli, Newton José Godoy Pimenta, Sebastião Silva Gusmão   +2 more
core   +1 more source

Multivariate Analysis of Risk Factors for Atlantoaxial Osteoarthritis: A Retrospective Cohort Study on Ligament Ossification, Joint Degeneration, and Muscle Fatty Infiltration

Orthopaedic Surgery
Objective Atlantoaxial osteoarthritis (AAOA) cause occipitocervical and retroauricular pain and cervical rotation disorder. Few studies have focused on the relationship between cervical spine structure and the prevalence of AAOA in China.
Shuqing Jin, Shuhao Zhang, Yuxiao Zhu, Yan Chen, Yiting Tu, Yurui Wu, Siyu Hu, Chen Xiang, Xiangyang Wang   +8 more
doaj   +1 more source

Prevalence and Morphological Characteristics of Occipito-Atlanto-Axial Fusion among South Indian Population: A Cross-sectional Study [PDF]

International Journal of Anatomy Radiology and Surgery
Introduction: The anatomy of the cervical vertebrae, along with the atlanto-occipital joint, allows for free flexion, extension and rotation, which occurs almost entirely in the first two cervical vertebrae.
Khushali Rai, Sharada B Menasinkai
doaj   +1 more source

Electroacupuncture and category IV LASER for treating suprascapular neuropathy in a two‐year‐old Arabian filly

Equine Veterinary Education, Volume 38, Issue 9, Page e614-e621, September 2026.
Summary A 2‐year‐old Arabian filly presented with acute onset grade 4/5 (AAEP) right forelimb lameness and hindlimb ataxia following a collision with another horse and subsequent fall. The right forelimb lameness was associated with marked scapulohumeral joint instability.
O. E. Newman, B. Dunkel, M. Perrier
wiley   +1 more source

A case of atlanto-occipital fusion with other multiple anatomic variations [PDF]

, 2022
In the routine anatomic measurement study on Asian dry skulls, a skull of atlanto-occipital fusion with other multiple anatomic variations was observed.
Li, Y.; School of Traditional Chinese Medicine, Southern Medical University, Guangzhou, Guangdong, P.R. China, Liao, L.; School of Traditional Chinese Medicine, Southern Medical University, Guangzhou, Guangdong, P.R. China, Yang, H.; School of Traditional Chinese Medicine, Southern Medical University, Guangzhou, Guangdong, P.R. China, Li, J.; School of Traditional Chinese Medicine, Southern Medical University, Guangzhou, Guangdong, P.R. China   +3 more
core   +1 more source

Atlanto-occipital fusion: An osteological study with clinical implications

, 2010
Background: Atlanto-occipital fusion may be symptomatic or asymptomatic in nature. The anomaly may be incidentally detected at autopsies or during routine cadaveric dissections. The fusion of the atlas with occipital bone may result in the compression of
Ghafar, N.A., Sulaiman, I.M., Das, Srijit, Othman, F., Kassim, Normadiah M., Suhaimi, F.H., Hussan, F., Latiff, A.A.   +7 more
core   +2 more sources

The Management of the Atlanto-Occipital and Atlanto-Axial Joint Pain

Pain Physician, 2000
Headaches secondary to atlanto-occipital and atlanto-axial joints are often associated with suboccipital pain and aggravated by lateral rotation of the cervical spine and/or flexion or extension of the cervical spine. They are frequently under-diagnosed using traditional radiological evaluation including plain X-rays, computerized tomographic scan, and
openaire   +2 more sources