International journal of spine surgery
Biomechanical Effect of a Lumbar Interfacet Cage (FFX) Device When Combined With Pedicle Screw Constructs: A Finite Element Study.
Rachid Saddiki, Alexandre Dhenin, Ludovic Montron, Thierry Dufour, Lionel Simon, Romain Buttin, Robin Srour
Published: 202510.14444/8826
Abstract
BACKGROUND: Excessive stress on the pedicle screws or inadequate load-sharing with surrounding spinal components increases the mechanical demand and the risk of loosening or breakage. The lumbar interfacet cage (FFX device) is designed to prevent spi…
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