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Sacropelvic fixation techniques - Current update.

Ankur Nanda1, Jitesh Manghwani1, Patrick J Kluger2

  • 1Indian Spinal Injuries Centre, New Delhi, 110070, India.

Journal of Clinical Orthopaedics and Trauma
|September 4, 2020
PubMed
Summary

Sacropelvic fixation techniques have evolved to address complex spinal conditions. Advances like iliac and S2-alar-iliac screws, and robotics, improve outcomes for challenging cases.

Keywords:
DeformityFixationPelvicRoboticsS2AISacropelvic

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Area of Science:

  • Spine surgery
  • Orthopedic biomechanics
  • Surgical robotics

Background:

  • The sacropelvic region presents unique anatomical and biomechanical challenges.
  • Complex spinal deformities, high-grade spondylolisthesis, and fractures often necessitate sacropelvic fixation.
  • Pseudoarthrosis and fixation failure are persistent challenges in sacropelvic reconstructions.

Purpose of the Study:

  • To review the evolution of sacropelvic fixation techniques.
  • To discuss the biomechanics relevant to sacropelvic fixation.
  • To provide an update on the application of robotics in sacropelvic fixation.

Main Methods:

  • Literature review of historical and current sacropelvic fixation methods.
  • Analysis of biomechanical principles governing sacropelvic constructs.
  • Examination of recent advancements, including robotic-assisted surgery.

Main Results:

  • Fixation techniques have progressed from traditional methods to enhanced screw designs like iliac and S2-alar-iliac screws.
  • Robotic technology offers potential for improved precision and outcomes in sacropelvic fixation.
  • Understanding biomechanics is crucial for successful construct design and patient selection.

Conclusions:

  • Sacropelvic fixation is essential for managing complex spinal pathologies.
  • Continuous innovation in instrumentation and technology is improving fixation reliability.
  • Robotics represents a significant advancement in optimizing sacropelvic fixation outcomes.