Department of Orthopedic Surgery, Cedars Sinai Medical Center, Los Angeles, California, USA
Research
Proximal Junctional Kyphosis Following Thoracolumbar Fusion Ending at the Lower Thoracic Spine: The Effect of Cement Augmentation
Author(s): Rahul G Samtani*, Anthony Ho, James Bernatz, Zachary Napier and Joseph RO’ Brien
Study design: A retrospective comparative study.
Objective: The purpose of this study was to evaluate the role of cement augmentation in reducing the incidence
of fractures and/or kyphosis at the proximal junction following treatment for adult thoracolumbar spinal deformity that
ends at the lower thoracic spine.
Summary of background data: Proximal junctional kyphosis may occur due to ligamentous relaxation or
fracture of the proximal vertebrae. The role of cement augmentation in preventing proximal junctional kyphosis or
failure is unclear.
Methods: This study is a retrospective review of 25 patients who underwent >6 levels of instrumented fusion.
Patients were divided into two groups according to whether or not they received cement augmentation at the upper
instrume.. Read More»
Journal of Spine received 2022 citations as per Google Scholar report