S2 alar-iliac screws are superior to traditional iliac screws for spinopelvic fixation in adult spinal deformity: a systematic review and meta-analysis

R Rahmani, SD Stegelmann, T Andreshak - Spine Deformity, 2024 - Springer
Purpose Spinopelvic fixation (SPF) using traditional iliac screws has provided
biomechanical advantages compared to previous constructs, but common complications …

Biomechanical evaluation of multiple pelvic screws and multirod construct for the augmentation of lumbosacral junction in long spinal fusion surgery

H Yang, A Pan, Y Hai, F Cheng, H Ding… - … in Bioengineering and …, 2023 - frontiersin.org
Background: Posterior long spinal fusion was the common procedure for adult spinal
deformity (ASD). Although the application of sacropelvic fixation (SPF), the incidence of …

Comparison of complications, revisions, spinopelvic parameters, and health-related quality of life after posterior spinal fusion using multiple-rod constructs or two-rod …

H Yang, Z Li, Y Hai, A Pan, L Guan, Y Liu - European Spine Journal, 2023 - Springer
Background The incidence of mechanical complications is high in patients undergoing
posterior spinal fusion (PSF) for adult spinal deformity (ASD), especially for cases with …

Failure types and related factors of spinopelvic fixation after long construct fusion for adult spinal deformity

SJ Park, JS Park, Y Nam, TH Yum, YT Choi… - Neurosurgery, 2021 - journals.lww.com
BACKGROUND Rigid internal fixation of the spine is an essential part of adult spinal
deformity (ASD) surgery. Despite the use of pelvic fixation and anterior column support …

Metal failure and nonunion at L5-S1 after long instrumented fusion distal to pelvis for adult spinal deformity: Anterior versus transforaminal interbody fusion

SJ Park, JS Park, CS Lee… - Journal of Orthopaedic …, 2021 - journals.sagepub.com
Purpose Pseudoarthrosis and metal failure at L5-S1 following long fusion surgery for adult
spinal deformity (ASD) remain major issues. Few studies report on which anterior column …

L5-S1 pseudoarthrosis rate with ALIF versus TLIF in adult spinal deformity surgeries: A retrospective analysis of 100 patients

V Singh, M Oppermann, N Evaniew, A Soroceanu… - World Neurosurgery, 2023 - Elsevier
Objective Lumbosacral pseudoarthrosis is a common complication following adult spine
deformity (ASD) surgery. This study assessed the reoperation rate for L5-S1 pseudoarthrosis …

[HTML][HTML] Long-term benefits of appropriately corrected sagittal alignment in reconstructive surgery for adult spinal deformity: evaluation of clinical outcomes and …

CS Lee, JS Park, Y Nam, YT Choi, SJ Park - Journal of Neurosurgery …, 2020 - thejns.org
OBJECTIVE It has been well documented that optimal sagittal alignment is highly correlated
with good clinical outcomes in adult spinal deformity (ASD) surgery. However, it remains to …

[HTML][HTML] Biomechanical evaluation of four different posterior instrumentation techniques for single-level transforaminal lumbar interbody fusion: a finite element …

HZ Guo, YC Tang, DQ Guo, D Liang… - American journal of …, 2020 - ncbi.nlm.nih.gov
This study aims to investigate the fixation strength of unilateral cortical bone trajectory screw
fixation (UCBT) and UCBT with contralateral translaminar facet screw fixation (UCBT-TFS) …

Effect of Insertional Direction of Pedicle Screw on Screw Loosening: A Biomechanical Study on Synthetic Bone Vertebra under a Physiology‐like Load

X Zhan, F Gao, Y Yang, TY Tsai, Z Wan… - Orthopaedic …, 2024 - Wiley Online Library
Objectives It is now understood that pedicle screw loosening at the implant‐bone interface
can lead to poor screw–bone interface purchase and decreased fixation stability. Previous …

Ideal length of accessory rod for the prevention of rod fracture after pedicle subtraction osteotomy in adult spinal deformity: short or long?

KY Lee, JH Lee, KC Kang, SJ Cho… - Journal of Neurosurgery …, 2024 - thejns.org
OBJECTIVE Pedicle subtraction osteotomy (PSO) is an effective surgical procedure for adult
spinal deformity (ASD). However, the complexity of the procedure and its associated …