Related Experiment Video
Updated: Mar 30, 2026

10:52
Microelectrode Guided Implantation of Electrodes into the Subthalamic Nucleus of Rats for Long-term Deep Brain Stimulation
Published on: October 2, 2015
20.8K
Frameless Stereotactic Robot-Assisted Subthalamic Nucleus Deep Brain Stimulation: Case Report.
Sumeet Vadera1, Alvin Chan1, Thomas Lo1
1Department of Neurological Surgery, University of California, Irvine, Orange, California, USA.
World Neurosurgery
|November 21, 2015
Summary
This study details the first use of the FDA-approved ROSA robotic device for deep brain stimulation (DBS) surgery in North America. The robotic system demonstrated accuracy and safety, offering a viable alternative to traditional methods for Parkinson disease treatment.
Area of Science:
- Neurosurgery
- Robotics in Medicine
- Medical Device Technology
Background:
- Traditional frame-based systems are the gold standard for deep brain stimulation (DBS) electrode implantation due to accuracy.
- Robotic stereotactic systems offer ease of use and reliability but raise safety concerns in the US.
- This report details the first DBS implantation in North America using the FDA-approved ROSA robotic device.
Observation:
- A 56-year-old female patient with a 12-year history of Parkinson disease underwent bilateral subthalamic nucleus DBS.
- The procedure utilized ROSA robotic stereotactic assistance, integrating preoperative MRI with intraoperative CT for precise electrode placement.
- The surgery was completed successfully with electrodes placed bilaterally without complications.
Findings:
- Robotic assistance in stereotactic procedures offers improved accuracy.
- The ROSA system provides an "arc-less" approach, simplifying the surgical setup.
- The robotic system allows for minor trajectory adjustments in multiple planes without repositioning the patient's head frame.
Implications:
- Robotic stereotactic assistance is a viable alternative to traditional frame-based and frameless systems for DBS surgery in US hospitals.
- This technology has the potential to enhance the safety and efficacy of neurosurgical interventions.
- The successful implementation of the ROSA robot marks a significant advancement in minimally invasive neurosurgery.

