Study Design. A retrospective study of 101 patients who had undergone posterolateral
lumbar fusion, to analyze the association between adjacent instability and the extent of …

A substantial proportion of patients develop proximal junctional kyphosis following spinal
surgery. To combat this postoperative change, several techniques have focused on …

Study Design. Prospective controlled clinical study on low back pain (LBP). Objective. To
investigate the possible effects of radiographic and other related parameters on LBP in …

Study Design. A retrospective, comparative study. Objective. To assess the effects of soft
stabilization with artificial ligamentous bands placed on the upper segment adjacent to …

Purpose To identify risk factors, in 12 patients with junctional breakdown (JBD) after thoraco-
sacral fusions and to test a software locating maximal bending moment on full spine EOS …

Study Design. Retrospective additional analysis of a prospective follow-up study. Objectives.
We aimed to find out whether poor postoperative sagittal alignment increases revisions for …

Object Many patient complications have been reported after the use of the pedicle
subtraction osteotomy (PSO) technique. To the authors' knowledge, no previous reseachers …

Study Design: This was a retrospective cohort study using consecutive patients. Objectives:
The objectives of this study were to evaluate the effect of lumbar lordosis (LL) construction …

Study Design: Retrospective radiographic analysis. Objective: To determine which lumbar
interbody technique is most effective for restoring lordosis, increasing disk height, and …

Study Design. Retrospective study of a consecutive series of patients treated for proximal
junctional kyphosis (PJK) of the upper thoracic and cervicothoracic spine. Objective. To …