Biomechanical comparison of multi-rod constructs by satellite rod configurations (in-line vs. lateral) and screw types (monoaxial vs. polyaxial) spanning a lumbar pedicle subtraction osteotomy (PSO): is there an optimal configuration? Article (Web of Science) Early Access (Web of Science)

cited authors

  • Shekouhi, Niloufar; Vosoughi, Ardalan S.; Zavatsky, Joseph M.; Goel, Vijay K.; Theologis, Alekos A.

publication date

  • August 6, 2022


published in



  • Finite element analysis
  • Multi-rod construct
  • Pedicle subtraction osteotomy
  • Pseudarthrosis
  • Rod fracture