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Instrument flight to the inner ear.

S Weber1, K Gavaghan1, W Wimmer1,2

  • 1ARTORG Center for Biomedical Engineering Research, University of Bern.

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Summary
This summary is machine-generated.

Robotic surgery enables precise cochlear implantation (CI) beyond human limits. This study demonstrates successful image-guided robotic CI in humans, improving consistency and reducing invasiveness for better patient outcomes.

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Area of Science:

  • Robotics
  • Microsurgery
  • Neurosurgery

Background:

  • Robotic systems offer enhanced precision for microsurgery, exceeding human capabilities.
  • Current image-guided robotics in microsurgery face challenges in scale, haptic feedback, and clinical adoption.
  • Cochlear implantation (CI) involves sub-millimetric tasks, risking inconsistent outcomes due to variations in surgical procedures.

Purpose of the Study:

  • To demonstrate the feasibility of image-guided robotic cochlear implantation in humans.
  • To develop a robotic treatment model for enhanced consistency and reduced invasiveness in CI surgery.
  • To explore the potential of robotic technology for lateral skull base microsurgery and other microsurgical domains.

Main Methods:

  • Development of a robotic treatment model integrating computer-assisted planning, stereotactic image-guidance, and in-situ tissue property assessment.
  • Utilized multipolar neuromonitoring (NM) alongside in vitro, in vivo, and pilot data.
  • The model is designed for expandability to include robotic functions like cochlear access and electrode insertion.

Main Results:

  • Successful image-guided robotic cochlear implantation (CI) performed in human subjects.
  • Demonstrated the feasibility and potential of robotic technology for microsurgery on the lateral skull base.
  • The robotic approach has the potential to increase surgical outcome consistency, such as preserving residual hearing.

Conclusions:

  • Image-guided robotic technology is feasible for cochlear implantation surgery.
  • Robotic CI offers potential benefits in consistency, reduced invasiveness, and improved audiological outcomes.
  • This robotic model shows promise for application in other microsurgical fields lacking task-specific robotic solutions.