Zobrazeno 1 - 10
of 603
pro vyhledávání: '"atlantoaxial fixation"'
Publikováno v:
Journal of Orthopaedic Surgery and Research, Vol 18, Iss 1, Pp 1-12 (2023)
Abstract Background Many techniques for atlantoaxial fixation have been developed. However, the biomechanical differences among various atlantoaxial fixation methods remain unclear. This study aimed to evaluate the biomechanical influence of anterior
Externí odkaz:
https://doaj.org/article/47521224c11a4376bfaf22d383fb3c8d
Publikováno v:
Orthopaedic Surgery, Vol 15, Iss 2, Pp 663-667 (2023)
Background Because of the severity and fatal outcome of traumatic vertical atlantoaxial dislocation (AAD), most patients may die in the early post‐traumatic period. The post‐injury management of patients with vertical AAD has been rarely reported
Externí odkaz:
https://doaj.org/article/2ba6cc48da2842999f4583eb242e01cb
Publikováno v:
Asian Spine Journal, Vol 16, Iss 6, Pp 831-838 (2022)
Study Design This is a finite element study. Purpose This study is aimed to compare the biomechanical behaviors of three screw-based atlantoaxial fixation techniques. Overview of Literature Screw-based constructs that are widely used to stabilize the
Externí odkaz:
https://doaj.org/article/e31cbed09b694af1a80fb1db6d1e31ef
Publikováno v:
Journal of Craniovertebral Junction and Spine, Vol 14, Iss 2, Pp 205-207 (2023)
An 8-year-old girl presented with the symptom of nasal regurgitation and hoarseness of voice. Investigations revealed severe basilar invagination and a large intra-axial pons-medulla brainstem tumor adjoining the tip of the odontoid process. The chil
Externí odkaz:
https://doaj.org/article/ef6bea84bc7f42cba240df1677b918df
Autor:
Satoshi Nagatani, Junichi Ohya, Taiki Yasukawa, Yuichi Yoshida, Yuki Onishi, Junichi Kunogi, Naohiro Kawamura
Publikováno v:
Spine Surgery and Related Research, Vol 6, Iss 2, Pp 181-184 (2022)
Externí odkaz:
https://doaj.org/article/bf9f2e0513c2430facc149dbf4393035
Akademický článek
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Publikováno v:
Orthopaedic Surgery, Vol 13, Iss 7, Pp 2027-2033 (2021)
Objective To assess the biomechanical effect of lateral inclination C1 and C2 pedicle screws on the atlantoaxial fixation through vitro human cadaveric study. Methods From January 2016 to December 2017, fresh‐frozen cadaveric cervical spines with i
Externí odkaz:
https://doaj.org/article/e60653efd2f742e487e2ee32dce83d82
Autor:
Torphong Bunmaprasert, Watcharapong Puangkaew, Nantawit Sugandhavesa, Wongthawat Liawrungrueang, K. Daniel Riew
Publikováno v:
Neurospine, Vol 18, Iss 2, Pp 328-335 (2021)
Objective To determine the ideal Atlas (C1) lateral mass screw placement and trajectory using the intersection between the lateral mass and inferomedial edge of the posterior arch as an easily identifiable and reproducible medial reference point. Sel
Externí odkaz:
https://doaj.org/article/f480da6606a74df5bc035427646a7c44
Publikováno v:
Journal of Craniovertebral Junction and Spine, Vol 11, Iss 3, Pp 186-192 (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
Externí odkaz:
https://doaj.org/article/016ccb0e382640649a57202d02a2e854
Publikováno v:
Journal of Craniovertebral Junction and Spine, Vol 11, Iss 3, Pp 193-197 (2020)
Aim: An alternative technique of C1-2-3 fixation is described that blocks the critical anteroposterior odontoid process movements and retains rotatory movement at the atlantoaxial joint. The technique involves sharp section of the muscles attached to
Externí odkaz:
https://doaj.org/article/af59a74f95c84710a6b84227966aed31