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Related Experiment Video

Updated: Jun 30, 2025

Computerized Dynamic Posturography for Postural Control Assessment in Patients with Intermittent Claudication

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Published on: December 11, 2013

Is The Modular Dynamic System as Effective as Classical Dynamic Systems in Long Segment Dynamic Thoracolumbar

Caner Gunerbuyuk¹, Mehmet Yigit Akgun, Ali Fahir Ozer

¹Koc University Hospital, Department of Orthopaedics and Traumatology, Istanbul, Türkiye.

Turkish Neurosurgery

|March 18, 2024

Summary

Dynamic stabilization effectively manages multilevel degenerative spondylotic spine conditions. Both Dynesys® and Orthrus® systems demonstrated satisfactory clinical outcomes and safety in long-segment stabilization surgeries.

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Last Updated: Jun 30, 2025

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Published on: December 11, 2013

Subject-specific Musculoskeletal Model for Studying Bone Strain During Dynamic Motion

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Published on: April 11, 2018

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Published on: November 8, 2024

Area of Science:

Spine surgery
Orthopedics
Neurosurgery

Background:

Degenerative spondylotic spine disease affects multilevel segments.
Dynamic stabilization offers an alternative to rigid fixation for spinal pathologies.

Purpose of the Study:

To evaluate dynamic stabilization outcomes in multilevel degenerative spondylotic spine.
To compare Dynesys® and Orthrus® dynamic systems.
To highlight the role of dynamic systems in degenerative spine management.

Main Methods:

Retrospective analysis of 74 patients undergoing dynamic stabilization.
Evaluation of demographic, preoperative, intraoperative, and postoperative data.
Assessment of neurological status, pain scores (VAS, ODI), and radiological parameters.

Main Results:

Statistically significant improvements in Visual Analog Scale and Oswestry Disability Index scores.
Significant corrections in thoracic kyphosis, sagittal vertical axis, and thoracolumbar kyphosis.
Low complication rate, with 4 revisions for screw loosening; early mobilization and short hospital stay.

Conclusions:

Both Dynesys® and Orthrus® systems provide satisfactory clinical results.
No serious stabilization issues were encountered with either system.
Dynamic stabilization systems are safe for long-segment stabilization surgeries.