Geneva, Oct. 9 -- International Clinical Trials Registry received information related to the study (ChiCTR2600133606) titled 'Proximal Pedicle Screw Placement Parameters and Superior Facet Joint Violation After Posterior Lumbar Instrumentation: A Postoperative CT-Based Study to Define Low-Risk Placement Ranges' on Sept. 29.
Study Type: Observational study
Study Design:
Cohort study
Primary Sponsor: The Affiliated Hospital of Xuzhou Medical University
Condition:
Superior Facet Joint Violation
Intervention:
Any facet joint violation group: Babu grades 1-3:NA
Recruitment Status: Not Recruiting
Phase: N/A
Date of First Enrollment: 2026-10-10
Target Sample Size: Any facet joint violation group: Babu grades 1-3:100;Non-violation ...