C7 lateral mass screws are found to be equally efficacious as pedicle screws in preventing worsening of sagittal profile.doi:10.1016/j.jor.2022.11.001Vyom.SharmaDepartment of Spine Surgery, Ganga Medical Centre & Hospital Pvt Ltd, Coimbatore, India.K R.Renjith...
韩国的Lee团队在JNS Spine上发表的文章《Feasibility of lateral mass screw insertion in patients with the risky triad of C1: evaluation of the over-the-arch technique》提出:在特殊情况下可以将C1螺钉上移至后弓的上方植入,是一项十分新颖的研究。 此外,西南医科...
Posterior spinal polyaxial locking lateral mass screw plate assembly The present invention is a polyaxial lateral mass locking screw plate assembly for immobilization of vertebral bones, via fixation to surfaces thereof. In one embodiment the invention includes a narrow elongate plate having a plurality...
141(88_7%)wereexcellent,14(8.8%)were acceptable,and4(2.5%)werepoor.Atotalof140screwswereinsertedjn29patientsintheintraoperative3DC_arm navigationgroup。ofwhich127(90.7%)wereexcellent。and13(9.3%)wereacceptable.Nosevereorpermanent neurovascularcomplicationsassociatedwithscrewinsertionwereobservedinanypatient。
7 Posterior lateral mass screws and plates are widely used to stabilize an unstable cervical spine in cases of trauma, postlaminectomy instability, and neoplasm. 已记 看解释 8 Posterior segment involvement may lead to irreversible alterations and significant vision loss, The development of a partial...
Posterior C1-C2 fusion with polyaxial screw and rod fixation. A novel technique of atlantoaxial stabilization using individual fixation of the C1 lateral mass and the C2 pedicle with minipolyaxial screws and rods is d... J Harms,RP Melcher - 《Spine》 被引量: 2013发表: 2001年 ...
1 Remove four screws from the V- shaped mount bracket and detach the bracket. Keep the removed screws in the screw holes on the bracket for storage. 23Attachment and connections Screw Screw holes for storage 2 Loosen the screws on the joint bracket to remove it from the adapter. 3 Turn ...
A novel surgical protocol for safe and accurate placement of C1 lateral mass screws in patients with atlas assimilation, basilar invagination and atlantoaxial instability: technical details, accura... 2021 - Yue-Qi Du,Yi-Heng Yin,Teng Li,... - 被引量: 0 收藏相关文章 Biomechanical evaluation of...
Posterior cervical lateral mass screw fixation: analysis of 1026 consecutive screws in 143 patients. OBJECTIVE: This study evaluates the results and complications of 1026 consecutive lateral mass screws inserted in 143 patients by a single surgeon. METHODS... Sekhon LH - 《Journal of Spinal Disorders...
Aim: Lateral mass screws are widely used for cervical vertebra fixation. The lateral mass of the C7 vertebra is small in volume. Therefore, the potential risks of biomechanical failure of screws applied to lateral masses make the pedicle screw a better option f...