Related Experiment Video
Updated: Jan 10, 2026

07:30
Electromagnetic Navigation Transthoracic Nodule Localization for Minimally Invasive Thoracic Surgery
Published on: May 4, 2022
3.7K
Ultrasound-guided needle localization in trans-mammary endoscopic thyroidectomy: a case report
Minghuang Zhang1, Ning Meng2, Xinjun Zhang1
1Department of Thyroid and Breast Surgery, Affiliated Hospital of Hangzhou Normal University, 126 Wenzhou Road, Hangzhou, Zhejiang, China.
Journal of Medical Case Reports
|November 28, 2025
Summary
This study presents a novel minimally invasive endoscopic thyroidectomy using ultrasound-guided needles for precise thyroid nodule resection. The technique preserves thyroid function and aesthetics, offering excellent outcomes for patients.
Area of Science:
- Endocrine Surgery
- Minimally Invasive Surgical Techniques
- Oncology
Background:
- Thyroid nodules are common, with increasing detection rates due to ultrasound technology.
- Traditional open thyroid surgery poses risks of scarring and thyroid dysfunction.
- Minimally invasive approaches are crucial for preserving thyroid function and aesthetics.
Purpose of the Study:
- To evaluate the efficacy of combining ultrasound-guided needle localization with endoscopic thyroidectomy via the trans-breast approach.
- To assess the technique's ability to achieve precise nodule resection while preserving thyroid function and cosmetic outcomes.
Main Methods:
- A 51-year-old female patient with bilateral thyroid nodules underwent endoscopic thyroidectomy.
- Ultrasound-guided needle localization precisely marked the left thyroid nodule.
- Trans-breast endoscopic approach with carbon dioxide insufflation was used for resection.
- A 0.5-cm margin around the nodule was resected under real-time endoscopic guidance.
Main Results:
- The procedure successfully resected thyroid nodules with high precision and minimal damage to surrounding tissue.
- The patient maintained stable thyroid function post-surgery, requiring minimal hormone replacement.
- Excellent cosmetic results were achieved with no scarring, hoarseness, or hypocalcemia.
- Pathology confirmed complete resection of papillary thyroid carcinoma and follicular neoplasm without residual disease.
Conclusions:
- Ultrasound-guided needle localization combined with trans-breast endoscopic thyroidectomy is a safe and effective minimally invasive option.
- This technique balances radical resection with functional and aesthetic preservation in thyroid surgery.
- The approach shows significant potential for improving patient outcomes and quality of life in thyroid nodule management.

