Related Experiment Video
Updated: Mar 12, 2026

Transoral Endoscopic Thyroidectomy Vestibular Approach for Thyroid Lobectomy
Published on: May 12, 2023
Transoral endoscopic thyroidectomy vestibular approach with intraoperative nerve monitoring
William B Inabnet1,2, Hyun Suh3, Gustavo Fernandez-Ranvier3
1Icahn School of Medicine at Mount Sinai, New York, NY, USA. william.inabnet@mountsinai.org.
Background:
Transoral endoscopic thyroidectomy by a vestibular approach (TOETVA) is a novel technique for thyroid gland excision. Compared to the transaxillary endoscopic and bilateral axillo-breast approaches, which require substantial dissection to reach the thyroid gland, TOETVA provides the most direct access to the target organ.
Methods:
The aim of this video is to provide a step-by-step overview of TOETVA and demonstrate how to set up and utilize intraoperative nerve monitoring.
Results:
Three incisions are placed in the vestibular region of the oral cavity just below the lower lip for placement of 2 lateral 5-mm trocars and 1 centrally placed 11-mm trocar. Insufflation to 6 mm Hg is used to maintain the working spacing. Using a 2-handed technique and triangulation, the thyroid gland is mobilized, taking care to identify and preserve the relevant cervical anatomy.
Conclusion:
TOETVA is safe and feasible and provides an excellent cosmetic outcome with the most confidentially compared to the other remote access endoscopic approaches.

