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Related Experiment Video

Updated: Nov 14, 2025

Procurement of Parathyroid Glands from Living Donor Pigs and Ex Vivo Identification
08:07

Procurement of Parathyroid Glands from Living Donor Pigs and Ex Vivo Identification

Published on: August 1, 2025

933

Wireless parathyroid detection device using autofluorescence and smart glasses: A preliminary study.

Chang Hwan Ryu1,1, Jungirl Seok1,1, Yu Lim Choi1

  • 1Department of Otorhinolaryngology-Head and Neck Surgery, National Cancer Center, Goyang, Korea.

Technology and Health Care : Official Journal of the European Society for Engineering and Medicine
|March 8, 2021
PubMed
Summary

A new wireless device for detecting parathyroid glands (PTGs) during thyroid surgery showed promise. When the device confirmed PTG presence, none were inadvertently removed, aiding successful gland preservation.

Keywords:
Parathyroid glandautofluorescence imaging technologyhypocalcemiahypoparathyroidismthyroidectomy

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Area of Science:

  • Surgical Technology
  • Medical Devices
  • Endocrinology

Background:

  • Autofluorescence imaging is used for parathyroid gland (PTG) identification during thyroid surgery.
  • A novel wireless PTG detection device integrated with smart glasses was developed for real-time visualization.

Purpose of the Study:

  • To assess the feasibility of the wireless PTG detection device.
  • To determine if the device improves PTG preservation during thyroidectomy.

Main Methods:

  • A prospective study involving 30 patients and 66 PTGs.
  • Evaluated device-physician agreement and recorded the number of PTGs preserved.
  • Analyzed inadvertent parathyroidectomy rates based on device detection.

Main Results:

  • The device achieved a 70.9% positive agreement rate with surgeon identification.
  • Inadvertent parathyroidectomy occurred in 20% of patients (6/30).
  • No PTGs confirmed by the device were removed; 6 of 27 undetected PTGs were inadvertently removed.

Conclusions:

  • Successful PTG preservation is achievable when device detection aligns with surgeon judgment.
  • Further large-scale controlled studies are needed to confirm the device's impact on preventing hypoparathyroidism post-thyroidectomy.