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A Spine Robotic-Assisted Navigation System for Pedicle Screw Placement
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Ensuring navigation integrity using robotics in spine surgery.

Neil Crawford1, Norbert Johnson2, Nicholas Theodore3

  • 1Globus Medical, Inc., 300 Griffin Brook Drive, Methuen, MA, USA. ncrawford@globusmedical.com.

Journal of Robotic Surgery
|April 17, 2019
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Summary
This summary is machine-generated.

This study addresses challenges in robotic spine surgery navigation, like dislodged tracking arrays and inaccurate screw placement. It proposes proven techniques to maintain navigation accuracy and ensure precise robotic screw placement.

Keywords:
Computed tomographyPatient reference arrayRegistrationRobotic navigated screw placementTracking cameraX-ray exposure

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Area of Science:

  • Surgical Robotics
  • Medical Navigation Systems
  • Spine Surgery

Background:

  • Accurate surgical navigation is crucial but faces challenges like reference array dislodgement and tool tracking issues.
  • Robotic screw placement in spine surgery presents specific hazards, including tool skiving, robotic arm displacement, and patient movement.

Purpose of the Study:

  • To identify common hazards in navigated robotic screw placement.
  • To suggest techniques for mitigating these navigational and placement risks.
  • To illustrate the integration of these techniques into current surgical robotic systems.

Main Methods:

  • Review of potential pitfalls in surgical navigation systems.
  • Analysis of hazards specific to robotic spine surgery screw placement.
  • Description of mitigation strategies and their application in robotic guidance systems.

Main Results:

  • Identified key vulnerabilities in reference and tracking arrays.
  • Outlined specific risks associated with robotic arm and patient motion during spine procedures.
  • Presented practical techniques to enhance navigation integrity and screw accuracy.

Conclusions:

  • Addressing identified hazards is essential for reliable navigated robotic surgery.
  • Implementing specific techniques can significantly improve the accuracy of robotic screw placement in spine surgery.
  • These advancements are vital for the safe and effective use of surgical robotic guidance systems.