Localization of subcentimeter pulmonary nodules using an indocyanine green near-infrared imaging system during uniportal video-assisted thoracoscopic surgery

Abstract Background To investigate the feasibility of indocyanine green (ICG) use in localizing subcentimeter pulmonary nodules during uniportal video-assisted thoracoscopic surgery. Methods This study was a retrospective analysis of 32 patients who underwent surgery due to pulmonary nodules using I...

Full description

Bibliographic Details
Main Authors: Zhuo Wu, Lei Zhang, Xi-tong Zhao, Di Zhou, Xue-ying Yang
Format: Article
Language:English
Published: BMC 2021-08-01
Series:Journal of Cardiothoracic Surgery
Subjects:
Online Access:https://doi.org/10.1186/s13019-021-01603-x
_version_ 1819027261791141888
author Zhuo Wu
Lei Zhang
Xi-tong Zhao
Di Zhou
Xue-ying Yang
author_facet Zhuo Wu
Lei Zhang
Xi-tong Zhao
Di Zhou
Xue-ying Yang
author_sort Zhuo Wu
collection DOAJ
description Abstract Background To investigate the feasibility of indocyanine green (ICG) use in localizing subcentimeter pulmonary nodules during uniportal video-assisted thoracoscopic surgery. Methods This study was a retrospective analysis of 32 patients who underwent surgery due to pulmonary nodules using ICG localization from September 2019 to March 2020 in the Department of Thoracic Surgery, The Fourth Affiliated Hospital of China Medical University. Laser positioning and large-aperture spiral CT simulation were performed preoperatively. ICG was injected into the lung (2.5 mg/ml). The clinical characteristics and postoperative indicators were recorded. Results A total of 33 subcentimeter pulmonary nodules were successfully localized in 32 patients. Twenty-three patients underwent lobectomy, with an average surgical time of 45.3 min and an average tube retention time of 2 days. Non-small cell lung cancer was confirmed intraoperatively in 9 patients, among whom the longest surgical time was 120 min, and the shortest hospital stay was 7 days. No patient was converted to thoracotomy or developed serious complications. Conclusions ICG imaging is a safe and effective technique for localization of pulmonary nodules. Due to the widespread application of near-infrared devices, fluorescent localization and imaging technology will be more widely used in thoracic surgery.
first_indexed 2024-12-21T05:39:40Z
format Article
id doaj.art-579126909a624623818f9bdcb8cccf10
institution Directory Open Access Journal
issn 1749-8090
language English
last_indexed 2024-12-21T05:39:40Z
publishDate 2021-08-01
publisher BMC
record_format Article
series Journal of Cardiothoracic Surgery
spelling doaj.art-579126909a624623818f9bdcb8cccf102022-12-21T19:14:18ZengBMCJournal of Cardiothoracic Surgery1749-80902021-08-011611510.1186/s13019-021-01603-xLocalization of subcentimeter pulmonary nodules using an indocyanine green near-infrared imaging system during uniportal video-assisted thoracoscopic surgeryZhuo Wu0Lei Zhang1Xi-tong Zhao2Di Zhou3Xue-ying Yang4Department of Thoracic Surgery, The Fourth Affiliated Hospital of China Medical UniversityDepartment of Thoracic Surgery, The Fourth Affiliated Hospital of China Medical UniversityDepartment of Thoracic Surgery, The Fourth Affiliated Hospital of China Medical UniversityDepartment of Thoracic Surgery, The Fourth Affiliated Hospital of China Medical UniversityDepartment of Thoracic Surgery, The Fourth Affiliated Hospital of China Medical UniversityAbstract Background To investigate the feasibility of indocyanine green (ICG) use in localizing subcentimeter pulmonary nodules during uniportal video-assisted thoracoscopic surgery. Methods This study was a retrospective analysis of 32 patients who underwent surgery due to pulmonary nodules using ICG localization from September 2019 to March 2020 in the Department of Thoracic Surgery, The Fourth Affiliated Hospital of China Medical University. Laser positioning and large-aperture spiral CT simulation were performed preoperatively. ICG was injected into the lung (2.5 mg/ml). The clinical characteristics and postoperative indicators were recorded. Results A total of 33 subcentimeter pulmonary nodules were successfully localized in 32 patients. Twenty-three patients underwent lobectomy, with an average surgical time of 45.3 min and an average tube retention time of 2 days. Non-small cell lung cancer was confirmed intraoperatively in 9 patients, among whom the longest surgical time was 120 min, and the shortest hospital stay was 7 days. No patient was converted to thoracotomy or developed serious complications. Conclusions ICG imaging is a safe and effective technique for localization of pulmonary nodules. Due to the widespread application of near-infrared devices, fluorescent localization and imaging technology will be more widely used in thoracic surgery.https://doi.org/10.1186/s13019-021-01603-xIndocyanine greenUniportal thoracoscopePulmonary nodules
spellingShingle Zhuo Wu
Lei Zhang
Xi-tong Zhao
Di Zhou
Xue-ying Yang
Localization of subcentimeter pulmonary nodules using an indocyanine green near-infrared imaging system during uniportal video-assisted thoracoscopic surgery
Journal of Cardiothoracic Surgery
Indocyanine green
Uniportal thoracoscope
Pulmonary nodules
title Localization of subcentimeter pulmonary nodules using an indocyanine green near-infrared imaging system during uniportal video-assisted thoracoscopic surgery
title_full Localization of subcentimeter pulmonary nodules using an indocyanine green near-infrared imaging system during uniportal video-assisted thoracoscopic surgery
title_fullStr Localization of subcentimeter pulmonary nodules using an indocyanine green near-infrared imaging system during uniportal video-assisted thoracoscopic surgery
title_full_unstemmed Localization of subcentimeter pulmonary nodules using an indocyanine green near-infrared imaging system during uniportal video-assisted thoracoscopic surgery
title_short Localization of subcentimeter pulmonary nodules using an indocyanine green near-infrared imaging system during uniportal video-assisted thoracoscopic surgery
title_sort localization of subcentimeter pulmonary nodules using an indocyanine green near infrared imaging system during uniportal video assisted thoracoscopic surgery
topic Indocyanine green
Uniportal thoracoscope
Pulmonary nodules
url https://doi.org/10.1186/s13019-021-01603-x
work_keys_str_mv AT zhuowu localizationofsubcentimeterpulmonarynodulesusinganindocyaninegreennearinfraredimagingsystemduringuniportalvideoassistedthoracoscopicsurgery
AT leizhang localizationofsubcentimeterpulmonarynodulesusinganindocyaninegreennearinfraredimagingsystemduringuniportalvideoassistedthoracoscopicsurgery
AT xitongzhao localizationofsubcentimeterpulmonarynodulesusinganindocyaninegreennearinfraredimagingsystemduringuniportalvideoassistedthoracoscopicsurgery
AT dizhou localizationofsubcentimeterpulmonarynodulesusinganindocyaninegreennearinfraredimagingsystemduringuniportalvideoassistedthoracoscopicsurgery
AT xueyingyang localizationofsubcentimeterpulmonarynodulesusinganindocyaninegreennearinfraredimagingsystemduringuniportalvideoassistedthoracoscopicsurgery