Proximal junctional kyphosis and failure after spinal deformity surgery: a systematic review of the literature as a background to classification development

D Lau, AJ Clark, JK Scheer, MD Daubs, JD Coe… - Spine, 2014 - journals.lww.com
Study Design. Systematic review of literature. Objective. To perform a comprehensive
English language systematic literature review of proximal junctional kyphosis (PJK) and …

Proximal junctional kyphosis

HJ Kim, S Iyer - JAAOS-Journal of the American Academy of …, 2016 - journals.lww.com
Proximal junctional kyphosis (PJK) is a common complication following adult spinal
deformity surgery. It is defined by two criteria: a proximal junctional sagittal Cobb angle (1)≥ …

Age-adjusted alignment goals have the potential to reduce PJK

R Lafage, F Schwab, S Glassman, S Bess, B Harris… - Spine, 2017 - journals.lww.com
Study Design. Retrospective cohort. Objective. To explore proximal junctional kyphosis
(PJK) as a function of age-adjusted surgical correction goals. Summary of Background Data …

Predictive factors for proximal junctional kyphosis in long fusions to the sacrum in adult spinal deformity

K Maruo, Y Ha, S Inoue, S Samuel, E Okada, SS Hu… - Spine, 2013 - journals.lww.com
Study Design. A retrospective study. Objective. To assess the mechanisms and the
independent risk factors associated with proximal junctional kyphosis (PJK) in patients …

Patients with proximal junctional kyphosis requiring revision surgery have higher postoperative lumbar lordosis and larger sagittal balance corrections

HJ Kim, KH Bridwell, LG Lenke, MS Park, KS Song… - Spine, 2014 - journals.lww.com
Study Design. Case control study. Objective. To evaluate risk factors in patients in 3 groups:
those without proximal junctional kyphosis (PJK)(N), with PJK but not requiring revision (P) …

Different risk factors of proximal junctional kyphosis and proximal junctional failure following long instrumented fusion to the sacrum for adult spinal deformity …

SJ Park, CS Lee, SS Chung, JY Lee, SS Kang… - …, 2017 - journals.lww.com
BACKGROUND: The failure modes, time to development, and clinical relevance are known
to differ between proximal junctional kyphosis (PJK) and proximal junctional failure (PJF) …

The effect of posterior polyester tethers on the biomechanics of proximal junctional kyphosis: a finite element analysis

S Bess, JE Harris, AWL Turner, V LaFage… - … of Neurosurgery: Spine, 2017 - thejns.org
OBJECTIVE Proximal junctional kyphosis (PJK) remains problematic following multilevel
instrumented spine surgery. Previous biomechanical studies indicate that providing less …

Patients with proximal junctional kyphosis after stopping at thoracolumbar junction have lower muscularity, fatty degeneration at the thoracolumbar area

SJ Hyun, YJ Kim, SC Rhim - The Spine Journal, 2016 - Elsevier
Abstract Background Context There are several reports regarding pathogeneses and risk
factors for proximal junctional kyphosis (PJK) in adult spinal deformity surgery. However, the …

[HTML][HTML] Surgical treatment of adolescent idiopathic scoliosis: Complications

OA Al-Mohrej, SS Aldakhil, MA Al-Rabiah… - Annals of Medicine and …, 2020 - Elsevier
Despite the fact that spinal surgeries for adolescent idiopathic scoliosis (AIS) result in good
outcomes for most patients, they are not without complications either medically or surgically …

Incidence and risk factors for proximal junctional kyphosis: a meta-analysis

FY Liu, T Wang, SD Yang, H Wang, DL Yang… - European Spine …, 2016 - Springer
Purpose To analyse the incidence and risk factors associated with proximal junctional
kyphosis (PJK) following spinal fusion, we collect relative statistics from the articles on PJK …