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Related Experiment Video

Updated: Jan 23, 2026

Modified Posterior Vertebral Column Resection for Patients with Thoracolumbar Kyphotic Deformity

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Published on: September 16, 2022

[Pedicle subtraction osteotomy to correct rigid deformities].

L Viezens¹, S Sehmisch², W Lehmann²

¹Klinik für Unfallchirurgie, Orthopädie und Plastische Chirurgie, Universitätsmedizin Göttingen, Robert-Koch-Straße 40, 37075, Göttingen, Deutschland. lennart.viezens@med.uni-goettingen.de.

Operative Orthopadie Und Traumatologie

|June 5, 2019

Summary

This surgery restores sagittal profile for patients with spinopelvic mismatch and severe symptoms. Discuss potential complications, as pedicle subtraction osteotomy has a high complication rate.

Keywords:

Pedicle screws Postoperative complications Revision surgery Spine Vertebral body

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Three-Dimensional Preoperative Virtual Planning in Derotational Proximal Femoral Osteotomy

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Published on: February 17, 2023

Area of Science:

Spine surgery
Orthopedics
Neurosurgery

Background:

Sagittal imbalance significantly impacts patient quality of life.
Conservative treatments are often insufficient for severe cases.

Purpose of the Study:

To restore sagittal profile in patients with spinopelvic parameter mismatch.
To alleviate high patient suffering associated with spinal deformity.

Main Methods:

Dorsal approach involving resection of dorsal vertebral structures.
Osteotomy performed at the anterior edge of the spine.
Pedicle subtraction osteotomy (PSO) is a key technique.

Main Results:

Pedicle subtraction osteotomy is a reliable method for treating sagittal imbalance.
Preoperative discussion of potential complications is crucial due to their high rate.

Conclusions:

PSO is effective for correcting sagittal imbalance.
Informed patient consent regarding complications is essential for successful outcomes.