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Related Experiment Video

Updated: Jun 18, 2026

C-arm-Free Simultaneous OLIF51 and Percutaneous Pedicle Screw Fixation in a Single Lateral Position

C-arm-Free Simultaneous OLIF51 and Percutaneous Pedicle Screw Fixation in a Single Lateral Position

Published on: September 16, 2022

Iliac bolt fixation: an anatomic approach.

James S Harrop¹, Shiveindra B Jeyamohan, Ashwini Sharan

¹Departments of Neurological and Orthopedic Surgery, Thomas Jefferson University, Philadelphia, PN, USA. James.harrop@jefferson.edu

Journal of Spinal Disorders & Techniques

|December 4, 2009

Summary

This summary is machine-generated.

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A new anatomic technique for iliac-spinal fixation improves screw placement and reduces muscle trauma. This method enhances construct alignment and strength in spinal deformity correction.

Area of Science:

Spinal surgery
Orthopedic surgery
Biomechanical analysis

Background:

Traditional iliac fixation often involves offset connectors and devascularization of iliac muscles.
Existing methods can lead to significant muscle trauma and suboptimal screw head positioning.

Purpose of the Study:

To review and compare traditional and novel "anatomic" techniques for iliac-spinal fixation.
To evaluate the benefits of an anatomic approach using the iliac crest.

Main Methods:

Utilized anatomic models for illustrative technique display and discussion.
Compared and contrasted traditional iliac bolt fixation with a newer technique focusing on anatomic landmarks.

Main Results:

Anatomic models supported the new technique, demonstrating reduced muscle trauma.

Related Experiment Videos

Last Updated: Jun 18, 2026

C-arm-Free Simultaneous OLIF51 and Percutaneous Pedicle Screw Fixation in a Single Lateral Position

C-arm-Free Simultaneous OLIF51 and Percutaneous Pedicle Screw Fixation in a Single Lateral Position

Published on: September 16, 2022

The anatomic approach allows for better rod alignment and preservation of cortical surfaces.

Conclusions:

Anatomic placement of iliac bolts improves construct alignment for spinal deformities.
This technique may enhance screw pullout strength and overall construct stability.