Related Experiment Video
Updated: Jun 27, 2026

07:17
Implantation Surgery for Abdominal Vagus Nerve Stimulation and Recording Studies in Awake Rats
Published on: January 19, 2024
Vagal nerve stimulator implantation: the otolaryngologist's perspective
1ENT Department, Norfolk and Norwich University Hospital, Colney Lane, Norwich, NR4 7UY, UK. rohitpratap@doctors.org.uk
Summary
Otolaryngologists can safely perform vagal nerve stimulation (VNS) implantations for epilepsy and depression. This approach may also help manage common side effects like voice changes, improving patient outcomes.
Area of Science:
- Neurosurgery
- Otolaryngology
- Neurology
Background:
- Vagal nerve stimulation (VNS) is an established treatment for refractory epilepsy and depression.
- VNS implantation is typically performed by neurosurgeons.
- Otolaryngologists possess expertise in the surgical anatomy of the vagus nerve within the carotid sheath.
Purpose of the Study:
- To evaluate the safety and efficacy of VNS implantation performed by otolaryngologists.
- To assess the role of otolaryngologists in managing VNS-related complications.
Main Methods:
- Retrospective analysis of the first 12 VNS implantation patients in the department.
- Surgical procedures performed by otolaryngologists.
Main Results:
- Otolaryngologists demonstrated the ability to safely and effectively perform VNS implantations.
- The study suggests otolaryngologists can manage common post-operative complications such as dysphonia.
- Otolaryngologists can assist neurologists in optimizing stimulation levels to minimize laryngeal side effects.
Conclusions:
- Otolaryngologists are well-positioned to perform VNS implantations.
- Integrating otolaryngologists into VNS procedures can enhance patient care and complication management.

