High-Demand Spinal Deformity With Multi-Rod Constructs and Porous Fusion/Fixation Implants: A Finite Element Study.

Matteo PanicoRuchi D ChandeDerek P LindseyTomaso Maria Tobia VillaScott A YerbyMarco Brayda-BrunoTito BassaniDavid W PollyFabio Galbusera

Published in: Global spine journal (2022)

Multi-rod constructs and sacropelvic fixation generally reduced maximal implant stresses and motion in comparison with standard posterior fixation, suggesting a reduced risk of rod breakage and increased joint stability, respectively, when a high-demand construct is utilized for the correction of sagittal imbalance.

Keyphrases

minimally invasive
finite element
spinal cord
soft tissue
resistance training
blood pressure
spinal cord injury
body composition
high resolution