Results 31 to 40 of about 5,466 (214)

Role of Posterior Interfacetal Distraction and Grafting in Complex Atlantoaxial Dislocation

open access: yesEgyptian 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

Study on articular surface morphology of atlantoaxial lateral mass based on differential manifold

open access: yesJournal of Orthopaedic Surgery and Research, 2023
Objectives To propose a surface reconstruction algorithm based on a differential manifold (a space with local Euclidean space properties), which can be used for processing of clinical images and for modeling of the atlantoaxial joint.
Zeyuan Zhang   +9 more
doaj   +1 more source

Minimally Invasive Surgical Technique through a Natural Anatomical Corridor for C1-C2 Screw Fixation [PDF]

open access: yesJournal of Minimally Invasive Spine Surgery and Technique, 2023
Objective The atlantoaxial complex exhibits unique morphological and biomechanical characteristics. Trauma, tumors, and inflammatory or congenital diseases may compromise the stability of this joint.
Andres Mendez-Gutierrez   +3 more
doaj   +1 more source

Predictors of paralysis in the rheumatoid cervical spine in patients undergoing total joint arthroplasty. [PDF]

open access: yes, 2004
BACKGROUND: Rheumatoid arthritis is sometimes associated with radiographic evidence of instability of the cervical spine, most commonly an abnormal subluxation between vertebrae.
Christie, Michael J   +4 more
core   +2 more sources

C2 Superior Facetal Osteotomy: A Novel Technique in Complex Craniovertebral Junction Surgery for C1 Lateral Mass Screw Placement [PDF]

open access: yesAsian Spine Journal, 2023
Complex craniovertebral junction (CVJ) defects account for a considerable proportion of CVJ diseases. Given the heavily assimilated C1, an unfavorable C1–C2 joint orientation, an overriding C2 superior facet, a low-hanging occiput, and an abnormal ...
Deepak Kumar Singh   +4 more
doaj   +1 more source

Anterior fixation of atlantoaxial joints: Technique and pitfalls

open access: yesJournal of Spinal Surgery, 2014
Both the atlantoaxial joints can be exposed adequately by an unilateral extrapharyngeal approach from the right side. The atlantoaxial dislocation can be reduced, joints can be decorticated and bone graft can be introduced into the joint.
Sushil Patkar
doaj   +1 more source

Radiofrequency treatment of cervicogenic headache [PDF]

open access: yes, 2013
Objectives: In the clinical management of facial pain, a possible cervical origin must be considered. A clinical exploration is therefore essential. The disorder originates in the intimate connections between the cranial portion of the spinal cord and ...
Bovaira Forner, Maite   +5 more
core   +1 more source

The residual STL volume as a metric to evaluate accuracy and reproducibility of anatomic models for 3D printing: application in the validation of 3D-printable models of maxillofacial bone from reduced radiation dose CT images. [PDF]

open access: yes, 2015
BackgroundThe effects of reduced radiation dose CT for the generation of maxillofacial bone STL models for 3D printing is currently unknown. Images of two full-face transplantation patients scanned with non-contrast 320-detector row CT were reconstructed
Cai, Tianrun   +8 more
core   +1 more source

Further delineation of FKBP14-related Ehlers-Danlos syndrome: a patient with early vascular complications and non-progressive kyphoscoliosis, and literature review [PDF]

open access: yes, 2016
FKBP14-related Ehlers-Danlos syndrome (EDS) is an extremely rare recessive connective tissue disorder described for the first time in 2012 by Baumann and coworkers.
Aldeeri   +7 more
core   +1 more source

Cervical spondylosis in patients presenting with “severe” myelopathy: Analysis of treatment by multisegmental spinal fixation – A case series

open access: yesJournal of Craniovertebral Junction and Spine, 2019
Background: Surgical strategy of multisegmental spinal fixation that includes atlantoaxial joint for patients having cervical spondylosis-related symptoms of severe myelopathy is analyzed.
Atul Goel   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy