Related Experiment Video
Updated: Aug 14, 2026
06:03
Use of Electromagnetic Navigational Transthoracic Needle Aspiration (E-TTNA) for Sampling of Lung Nodules
Published on: May 23, 2015
Localization of pulmonary nodules using suture-ligated microcoils
J P Reinschmidt1, S P Murray, L M Casha
1Department of Diagnostic Radiology, Madigan Army Medical Center, Fort Lewis, WA 98431, USA.
Journal of Computer Assisted Tomography
|March 10, 2001
Summary
This study introduces a new method for locating lung nodules using CT guidance and microcoils before surgery. This technique offers a reliable way to precisely resect pulmonary nodules during thoracoscopic procedures.
Area of Science:
- Pulmonary Medicine
- Interventional Radiology
- Surgical Techniques
Background:
- Accurate localization of pulmonary nodules is crucial for successful resection.
- Traditional methods for nodule localization can be challenging.
- Video-assisted thoracoscopic surgery (VATS) requires precise targeting of small lesions.
Purpose of the Study:
- To evaluate the efficacy of a novel percutaneous technique for pulmonary nodule localization.
- To assess the utility of suture-ligated embolization microcoils for guiding thoracoscopic resection.
- To establish a reliable and easily performed alternative for pre-operative nodule localization.
Main Methods:
- Percutaneous placement of suture-ligated embolization microcoils under CT guidance in five patients.
- Localization performed immediately prior to video-assisted thoracoscopic wedge resection.
- Microcoils placed within 1.0 cm of the target pulmonary nodule, with the suture acting as a guide.
Main Results:
- Successful percutaneous localization of pulmonary nodules was achieved in all five patients.
- The suture-ligated microcoil technique facilitated accurate resection of targeted nodules.
- The method proved to be easily performed and reliable in clinical practice.
Conclusions:
- Suture-ligated embolization microcoils provide an effective method for percutaneous pulmonary nodule localization.
- This technique serves as a reliable alternative to existing methods for guiding thoracoscopic resection.
- The described approach enhances precision in nodule resection during minimally invasive thoracic surgery.
