Related Experiment Video
Updated: Aug 23, 2026

Electromagnetic Navigation Transthoracic Nodule Localization for Minimally Invasive Thoracic Surgery
Published on: May 4, 2022
Intraoperative needle localization during neck reexploration
Pamela Zimmerman1, Monica DaSilva, Roberto Izquierdo
1Department of Surgery, SUNY Upstate Medical University, 750 E. Adams St., Syracuse, NY 13210, USA.
Background:
Recurrent cervical adenopathy can be difficult to identify intraoperatively during a neck reexploration. Although local preoperative imaging techniques are available, these are not useful in the operative theater.
Methods:
We introduce an intraoperative technique of ultrasound-guided needle localization to identify and guide the resection of suspicious cervical lymphadenopathy.
Conclusions:
This intraoperative approach to localizing the suspicious lymph node under ultrasound-guided needle localization makes surgical extirpation of lymph node metastasis easy.

