Shear wave elastography of the lumbar multifidus muscle in patients with unilateral lumbar disk herniation

D Alis, ESM Durmaz, C Alis, BC Erol… - … of Ultrasound in …, 2019 - Wiley Online Library
… In conclusion, we have demonstrated that the multifidus muscle on the ipsilateral side of
the LDH showed reduced stiffness values, and reduced stiffness values were also negatively …

Biomechanical contributions of spinal structures with different degrees of disc degeneration

F Cornaz, J Widmer, NA Farshad-Amacker, JM Spirig… - Spine, 2021 - journals.lww.com
… Furthermore, the preload of the spinal structures is reduced. … After removal of muscle and fat,
the segments were isolated … bending moments and pure shear forces. Further details on the …

Correlation between intervertebral disc degeneration, paraspinal muscle atrophy, and lumbar facet joints degeneration in patients with lumbar disc herniation

D Sun, P Liu, J Cheng, Z Ma, J Liu, T Qin - BMC musculoskeletal disorders, 2017 - Springer
… restrict segment movement, thus reduce the pressure and shear forces on the intervertebral
… -strengthening program can decrease paraspinal muscle atrophy after lumbar disc

Mechanical aspects of intervertebral disc injury and implications on biomechanics

GT Desmoulin, V Pradhan, TE Milner - Spine, 2020 - journals.lww.com
… produced a reduction of almost 85% in the stabilization reflex of the multifidus muscles which
… When hydrostatic pressure is reduced, IVD cells are subjected to increased shear stress, …

Influence of lumbar spine rhythms and intra-abdominal pressure on spinal loads and trunk muscle forces during upper body inclination

R Arshad, T Zander, M Dreischarf, H Schmidt - Medical engineering & …, 2016 - Elsevier
lumbar spine rhythms and intra-abdominal pressure on the compressive and shear forces in
L4-L5 disc and the trunk muscle forces … 3, shear forces tend to decrease in anterior direction …

Adjacent segments biomechanics following lumbar fusion surgery: A musculoskeletal finite element model study

M Ebrahimkhani, N Arjmand, A Shirazi-Adl - European Spine Journal, 2022 - Springer
L4L5 disc is considered in the preoperative state. Fat infiltration in muscles is represented
by reducing … compression and shear forces as well as global/local/total muscle forces (Figs. 2 …

The effects of muscle weakness on degenerative spondylolisthesis: A finite element study

…, Z Zeng, J Tong, Z Zhen, S Zhou, Y Yu, L Cheng - Clinical …, 2017 - Elsevier
… The force of the global back muscles was reduced to 75%, 50… of disc degeneration in the
etiology of DS and whether muscle … that muscle weakness leads to higher shear forces in …

[HTML][HTML] Load distribution in the lumbar spine during modeled compression depends on lordosis

A Müller, R Rockenfeller, N Damm… - … in Bioengineering and …, 2021 - frontiersin.org
… and shear forces, bending moments, as well as facet joint forcesmuscles, the most significant
decrease in compressive force … , compressive force on the intervertebral disks increases (…

Recent developments in finite element analysis of the lumbar spine

B Khuyagbaatar, K Kim, YH Kim - International Journal of Precision …, 2024 - Springer
… the lumbar spine, including disc degeneration, muscle force … from the bone to soft tissue
and muscle forces, as well as the … to reduce stress in the rods while decreasing pressures and …

[图书][B] A Ne W Method to Estimate the Impact on the L5/Si Spinal Disc from Speed Lifting of Unstable Loads, Asymmetrically

S Al-lababidi - 2020 - search.proquest.com
… to lower back pain among industrial workers, due to reduced … and shear forces on the L5/S1
disc lumbar disc while lifting … for evaluating muscle response activity at the L5/S1 disc. In the …