Lumbar pedicle morphology and vertebral dimensions in isthmic and degenerative Spondylolisthesis—a comparative study

DKC Goyal, DA Tarazona, A Segar… - International Journal of …, 2021 - ijssurgery.com
Background: The pedicle screw is the most common device used to achieve fixation in
fusion of spondylolistheses. Safe and accurate placement with this technique relies on a …

Pedicle length and degree of slip in lumbosacral isthmic spondylolisthesis

PG Matthews, K Phan, PJ Rao, JR Ball - Orthopaedic Surgery, 2015 - Wiley Online Library
Objective The present retrospective study was performed to assess the anatomical features
of the pedicle in isthmic spondylolisthesis and to correlate this with degree of slip. Methods …

Comparative assessment of pedicle morphology of the lumbar spine in various degenerative diseases

K Nojiri, M Matsumoto, K Chiba, Y Toyama… - Surgical and Radiologic …, 2005 - Springer
Measurement of the morphological dimensions of the pedicles of the lumbar spine was
conducted using computed tomography (CT) to clarify the difference in pedicle morphology …

What is the difference in pedicle morphology of the fifth lumbar vertebra between isthmic and degenerative L5–S1 spondylolisthesis? An anatomic study of 328 …

C Tang, YH Liao, Q Tang, F Ma, Q Wang… - European Spine …, 2021 - Springer
Purpose The purpose of this study was to investigate and determine whether there are
differences in L5 pedicles morphology between isthmic and degenerative L5–S1 …

[HTML][HTML] Correlation between direction of pedicle screw and restoration of lumbar degenerative scoliosis in degenerative lumbar spondylolisthesis: a retrospective …

X Zhan, X Zhan, J Yu, G Moore, F Li, X Xi… - … Imaging in Medicine …, 2023 - ncbi.nlm.nih.gov
Background Inferior clinical outcomes have been reported in patients with degenerative
lumbar spondylolisthesis (DLS) accompanied by lumbar degenerative scoliosis, but little …

[HTML][HTML] Effects of different pedicle screw insertion depths on sagittal balance of lumbar degenerative spondylolisthesis, a retrospective comparative study

Q Zhou, J Zhang, Y Zheng, Y Teng, H Yang… - BMC Musculoskeletal …, 2021 - Springer
Background Few reports to date have evaluated the effects of different pedicle screw
insertion depths on sagittal balance and prognosis after posterior lumbar interbody and …

[HTML][HTML] Caudad insertion of pedicle screws facilitates interbody distraction during spondylolisthetic vertebrae restoration: a retrospective study

X Xi, Z Zeng, F Li, C Wang, B Ma, N Xie, TY Tsai, G Li… - Pain and Therapy, 2021 - Springer
Introduction Based on the results of long-term clinical and radiological follow-up studies of
decompression and fusion with internal fixation for degenerative lumbar spondylolisthesis …

Analysis of lumbar pedicle morphology in degenerative spines using multiplanar reconstruction computed tomography: what can be the reliable index for optimal …

T Makino, T Kaito, H Fujiwara, K Yonenobu - European Spine Journal, 2012 - Springer
Purpose The measurement of transverse pedicle width is still recommended for selecting a
screw diameter despite being weakly correlated with the minimum pedicle diameter, except …

Biomechanical evaluation of lumbar pedicle screws in spondylolytic vertebrae: comparison of fixation strength between the traditional trajectory and a cortical bone …

K Matsukawa, Y Yato, H Imabayashi… - … of Neurosurgery: Spine, 2016 - thejns.org
OBJECTIVE In the management of isthmic spondylolisthesis, the pedicle screw system is
widely accepted surgical strategy; however, there are few reports on the biomechanical …

Influence of sacral slope on the loading of pedicle screws in postoperative L5/S1 isthmic spondylolisthesis patient: a finite element analysis

L Chen, Y Feng, CQ Che, Y Gu, LJ Wang, HL Yang - Spine, 2016 - journals.lww.com
Study Design. A finite element analysis. Objective. To evaluate the influence of sacral slope
(SS) on the loading of pedicle screws in postoperative isthmic spondylolisthesis (IS) …