Does the L5 spinal nerve move? Anatomical evaluation with implications for postoperative L5 nerve palsy

B Ishak, S Kikuta, T Scullen, J Iwanaga… - Surgical and Radiologic …, 2021 - Springer
… bilateral psoas muscles, (2) removal of the lumbar vertebral bodies … that any traction or shear
stress placed on the nerve or … L5 spinal nerve strain increases non-linearly with reduction

Prevertebral Anchored Kevlar Band to Recover Intact Spine Movement Ranges in Lumbar Disc Arthroplasty

…, A Peñuelas, N Saiz-Sapena, L Vanaclocha - Biomedical Materials & …, 2024 - Springer
… 4 show a movement range increase with a concomitant reduction in the L 5 –S 1 . These
results indicate that L 4L 5 ALL, AFAP, and NP removal and total disc prosthesis implantation …

L5-S1 Foraminal Stenosis Degeneration after L4-5 Lumbar Spinal Stenosis for TLIF: Impact of Preoperative Spinal Muscle Quality

M Chen, P Zhang, J Lai, S Li, W Yu, S Fan, X Yan, Y He… - 2023 - researchsquare.com
spinal muscle CSA and FIR to quantitatively evaluate muscle … stenosis was about foraminal
width decrease, and type 3 was … , the lumbar foramen was a polygonal area, and reduction of …

Effect of seat tilting on biomechanics of L4 in tractor drivers

…, J Liu, Y Wang, L Xu, Y Zhang, L Cheng - Computer Methods in …, 2023 - Taylor & Francis
discs, and asymmetric bilateral muscle activation in the lumbar spine increases lateral shear
stress in the lumbar … At the same time, fatigue causes a decrease in the endplate tolerance …

Sonographic Assessment of Human Lumbar Intervertebral Disks: A Cadaveric Study

N Winn, B Balain, M Ockendon… - Journal of …, 2021 - journals.sagepub.com
… Note the longitudinally oriented fibers of the abdominal wall musculature (labeled open arrow)
… The disks in this cadaver were very degenerate, with reduced height, loss of the normal …

[PDF][PDF] Biomechanics Of Human Lumbar Spine (L3 To L5) With Degenerative Disc Disease Using Finite Element Model

A Devaraj, V Karthik, C Zizhou - researchgate.net
… intervertebral discs (IVD), Tendons, musclesreduction in height of the whole intervertebral
disc and changes in structure of endplates causing more pressure to be exerted on the spinal

Biomechanical properties in motion of lumbar spines with degenerative scoliosis

CME Rustenburg, I Kingma, RM Holewijn… - Journal of …, 2020 - Elsevier
… Asymmetric degeneration of the intervertebral discs and facet … Excessive muscle tissue and
soft tissue was removed, while … , which indicates that reduced water content is related to the …

Structural remodelling of the lumbar multifidus, thoracolumbar fascia and lateral abdominal wall perimuscular connective tissues: a cross-sectional and comparative …

C Larivière, R Preuss, DH Gagnon, H Mecheri… - Journal of Bodywork and …, 2020 - Elsevier
… and PMCT of the lateral abdominal wall muscles, between … different spinal passive tissues,
including intervertebral discs… to a long-term decrease in deep trunk muscle activation. The link …

[HTML][HTML] Effect of strengthening and weakening of abdominal and dorsal muscles on lumbar spine loads in parents of disabled children

K Nowakowska-Lipiec, R Michnik, P Linek… - Journal of …, 2023 - Elsevier
… spine section on compression and shear forces in intervertebral discs. Nowakowska-Lipiec …
with disabilities is likely to be reduced compared with the muscle strength of parents of non-…

Research progress on the mechanism of lumbarmultifidus injury and degeneration

…, H Liu, W Wang, Y Sun, F Zhang, L Guo… - Oxidative Medicine …, 2021 - Wiley Online Library
… can significantly reduce paravertebral muscle atrophy. … and the longissimus muscle in the
posterior lumbar approach. … accumulation in multifidus muscle during disc degeneration and …