OBJECTIVE Proximal junctional kyphosis (PJK) is a well-recognized, yet incompletely
defined, complication of adult spinal deformity surgery. There is no standardized definition …

Study Design: Systematic review. Objectives: To summarize the results of clinical studies
investigating spinal instrumentation techniques aiming to reduce the postoperative …

Study Design. Retrospective review of a prospective database. Objective. The aim of this
study was to define the role of sagittal orientation of the construct at the upper instrumented …

Study Design. Retrospective study. Objective. To validate the age-adjusted ideal sagittal
alignment in terms of proximal junctional failure (PJF) and clinical outcomes. Summary of …

BACKGROUND CONTEXT The effect of the degree of lumbar lordosis (LL) correction on
proximal junctional kyphosis (PJK) has not been analyzed in context of the age-adjusted …

Incidence and risk factors for the progression of proximal j... : Medicine Incidence and risk
factors for the progression of proximal junctional kyphosis in degenerative lumbar scoliosis …

Study Design. Retrospective cohort study. Objective. The purpose of the present study was
to assess the impact of sarcopenia on the development of proximal junctional kyphosis …

Study Design. Retrospective review of prospectively collected data. Objective. The aim of
this study was to examine which radiographic parameters and surgical strategies are most …

Study Design: Systematic review Objectives: Proximal junctional kyphosis (PJK) and
proximal junctional failure (PJF) are well-known complications after long-segment fusions in …

Study Design: This was a retrospective multicentric study. Objective: The objective of this
study was to determine the different risk factors for development of proximal junctional …