{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["19(4)"],"submitter":["Zhou LP"],"pubmed_abstract":["<h4>Objective</h4>Patients with basilar invagination (BI) had high incidences of vertebral variations and high-riding vertebral artery (HRVA) that might restrict the use of pedicle or pars screw and increase the use of translaminar screw on axis. Here, we conducted a radiographic study to investigate the feasibility of translaminar screws and the bone quality of C2 laminae in patients with BI, which were compared with those without BI as control to provide guidelines for safe placement.<h4>Methods</h4>In this study, a total of 410 patients (205 consecutive patients with BI and 205 matched patients without BI) and 820 unilateral laminae of the axis were included at a 1:1 ratio. Comparisons with regard to insertion parameters (laminar length, thickness, angle, and height) for C2 translaminar"],"journal":["Neurospine"],"pagination":["899-911"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9816593"],"repository":["biostudies-literature"],"pubmed_title":["Characteristics and Comparisons of Morphometric Measurements and Computed Tomography Hounsfield Unit Values of C2 Laminae for Translaminar Screw Placement Between Patients With and Without Basilar Invagination."],"pmcid":["PMC9816593"],"pubmed_authors":["Zhang ZG","Shen CL","Shang J","Zhang HQ","Jiang ZF","Zhang RJ","Zhou LP","Jia CY"],"additional_accession":[]},"is_claimable":false,"name":"Characteristics and Comparisons of Morphometric Measurements and Computed Tomography Hounsfield Unit Values of C2 Laminae for Translaminar Screw Placement Between Patients With and Without Basilar Invagination.","description":"<h4>Objective</h4>Patients with basilar invagination (BI) had high incidences of vertebral variations and high-riding vertebral artery (HRVA) that might restrict the use of pedicle or pars screw and increase the use of translaminar screw on axis. Here, we conducted a radiographic study to investigate the feasibility of translaminar screws and the bone quality of C2 laminae in patients with BI, which were compared with those without BI as control to provide guidelines for safe placement.<h4>Methods</h4>In this study, a total of 410 patients (205 consecutive patients with BI and 205 matched patients without BI) and 820 unilateral laminae of the axis were included at a 1:1 ratio. Comparisons with regard to insertion parameters (laminar length, thickness, angle, and height) for C2 translaminar","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022 Dec","modification":"2025-04-19T23:07:27.983Z","creation":"2025-04-19T23:07:27.983Z"},"accession":"S-EPMC9816593","cross_references":{"pubmed":["36597627"],"doi":["10.14245/ns.2244730.365"]}}