Performance and safety of the PYTHEAS Your Guided Trajectory® for intra-pedicular screw placement in spine surgery

Vincent Haignère; A. Faure; H Giorgi; David Afonso; Guillaume Luquiens; Sarah Kabani; Thierry Chevallier; Pascal Kouyoumdjïan

doi:10.1186/s13018-026-06749-9

April 11, 2026Journal of Orthopaedic Surgery and ResearchOpen Access

Performance and safety of the PYTHEAS Your Guided Trajectory® for intra-pedicular screw placement in spine surgery

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Key Points

This research aims to evaluate the accuracy and safety of the PYTHEAS device for placing pedicular screws in spine surgery.
Used the PYTHEAS device in thoracic, lumbar, and sacral regions for screw placement.
Assessed accuracy of screw placement and recorded safety incidents.
Collected user satisfaction data from surgeons using the device.
Achieved precise placement of pedicular screws in all tested spinal levels.
Demonstrated an excellent safety profile with minimal complications.
Survey results indicated high user satisfaction from surgeons.

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Implication

Trial reports accurate screw placement in spine surgery while ensuring safety and user satisfaction.

Abstract

The PYTHEAS device allowed accurate pedicular screws in thoracic, lumbar and sacral levels, with an excellent safety profile and user satisfaction. Trial registration NCT05565131, registered 30 September 2022.

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Cite This Study

Haignère et al. (2026) studied this question.

synapsesocial.com/papers/69dc87983afacbeac03e9d24 https://doi.org/10.1186/s13018-026-06749-9

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Performance and safety of the PYTHEAS Your Guided Trajectory® for intra-pedicular screw placement in spine surgery

Key Points

Ask about this paper

Implication

Abstract

Discussion

Cite This Study

Performance and safety of the PYTHEAS Your Guided Trajectory® for intra-pedicular screw placement in spine surgery

Key Points

Ask about this paper

Implication

Abstract

Discussion

Cite This Study

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