Electromyographic endotracheal tube placement during thyroid surgery in neuromonitoring of recurrent laryngeal nerve

Intraoperative neuromonitoring (IONM) is widely used in thyroid surgery. This study aimed to investigate the influence of neck extension on electromyographic (EMG) endotracheal tube displacement and to determine the necessity of routinely checking the final electrode position after the patient had b...

Full description

Bibliographic Details
Main Authors: Cheng-Jing Tsai, Kuang-Yi Tseng, Fu-Yuan Wang, I-Cheng Lu, Hsun-Mo Wang, Che-Wei Wu, Hui-Ching Chiang, Feng-Yu Chiang, 蔡承靜, 曾光毅, 王富元, 盧奕丞, 王遜模, 吳哲維, 姜慧菁, 江豐裕
Format: Article
Language:English
Published: Wiley 2011-03-01
Series:Kaohsiung Journal of Medical Sciences
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1607551X10000343
_version_ 1818318157248462848
author Cheng-Jing Tsai
Kuang-Yi Tseng
Fu-Yuan Wang
I-Cheng Lu
Hsun-Mo Wang
Che-Wei Wu
Hui-Ching Chiang
Feng-Yu Chiang
蔡承靜
曾光毅
王富元
盧奕丞
王遜模
吳哲維
姜慧菁
江豐裕
author_facet Cheng-Jing Tsai
Kuang-Yi Tseng
Fu-Yuan Wang
I-Cheng Lu
Hsun-Mo Wang
Che-Wei Wu
Hui-Ching Chiang
Feng-Yu Chiang
蔡承靜
曾光毅
王富元
盧奕丞
王遜模
吳哲維
姜慧菁
江豐裕
author_sort Cheng-Jing Tsai
collection DOAJ
description Intraoperative neuromonitoring (IONM) is widely used in thyroid surgery. This study aimed to investigate the influence of neck extension on electromyographic (EMG) endotracheal tube displacement and to determine the necessity of routinely checking the final electrode position after the patient had been fully positioned. A consecutive 220 patients undergoing thyroidectomy were enrolled. All patients were intubated with the EMG endotracheal tube under direct laryngoscopy. The electrode position and tube displacement were routinely checked and measured by laryngofiberoscopy before and after patient positioning. The patients were divided into two groups. In Group I (n=110), the EMG tube was taped and fixed to the right mouth angle before full neck extension. In Group II (n=110), the EMG tube was disconnected from the circuit tube and was not taped until full neck extension. In all patients, we ensured that the final electrode position was the optimal position with laryngofiberoscopic examination. The tube displacement after neck extension ranged from 16 mm upward to 4 mm downward in Group I and from 12 mm upward to 5 mm downward in Group II. The rate of tube displacement greater than 10 mm was 12.7% in Group I and 3.6% in Group II. Successful monitoring was achieved in all patients after the final optimal position of electrodes was ensured routinely. The electrode position can be severely displaced after the patient has been fully positioned. Verification of ideal position of electrodes before the beginning of the operation is a necessary step to guarantee functional intraoperative neuromonitoring.
first_indexed 2024-12-13T09:48:45Z
format Article
id doaj.art-9728d19777d64aafbb770e6df3c5c279
institution Directory Open Access Journal
issn 1607-551X
language English
last_indexed 2024-12-13T09:48:45Z
publishDate 2011-03-01
publisher Wiley
record_format Article
series Kaohsiung Journal of Medical Sciences
spelling doaj.art-9728d19777d64aafbb770e6df3c5c2792022-12-21T23:51:59ZengWileyKaohsiung Journal of Medical Sciences1607-551X2011-03-012739610110.1016/j.kjms.2010.08.002Electromyographic endotracheal tube placement during thyroid surgery in neuromonitoring of recurrent laryngeal nerveCheng-Jing Tsai0Kuang-Yi Tseng1Fu-Yuan Wang2I-Cheng Lu3Hsun-Mo Wang4Che-Wei Wu5Hui-Ching Chiang6Feng-Yu Chiang7蔡承靜8曾光毅9王富元10盧奕丞11王遜模12吳哲維13姜慧菁14江豐裕15Department of Anesthesiology, Kaohsiung Medical University Hospital, Kaohsiung Medical University, Kaohsiung, TaiwanDepartment of Anesthesiology, Kaohsiung Medical University Hospital, Kaohsiung Medical University, Kaohsiung, TaiwanDepartment of Anesthesiology, Kaohsiung Medical University Hospital, Kaohsiung Medical University, Kaohsiung, TaiwanDepartment of Anesthesiology, Kaohsiung Medical University Hospital, Kaohsiung Medical University, Kaohsiung, TaiwanDepartment of Otolaryngology, Kaohsiung Municipal Ta-Tung Hospital, Kaohsiung, TaiwanGraduate Institute of Clinical Medicine, Kaohsiung Medical University, Kaohsiung, TaiwanDepartment of Nursing, Kaohsiung Medical University Hospital, Kaohsiung Medical University, Kaohsiung, TaiwanDepartment of Otolaryngology, Kaohsiung Medical University Hospital, Kaohsiung Medical University, Kaohsiung, TaiwanDepartment of Anesthesiology, Kaohsiung Medical University Hospital, Kaohsiung Medical University, Kaohsiung, TaiwanDepartment of Anesthesiology, Kaohsiung Medical University Hospital, Kaohsiung Medical University, Kaohsiung, TaiwanDepartment of Anesthesiology, Kaohsiung Medical University Hospital, Kaohsiung Medical University, Kaohsiung, TaiwanDepartment of Anesthesiology, Kaohsiung Medical University Hospital, Kaohsiung Medical University, Kaohsiung, TaiwanDepartment of Otolaryngology, Kaohsiung Municipal Ta-Tung Hospital, Kaohsiung, TaiwanGraduate Institute of Clinical Medicine, Kaohsiung Medical University, Kaohsiung, TaiwanDepartment of Nursing, Kaohsiung Medical University Hospital, Kaohsiung Medical University, Kaohsiung, TaiwanDepartment of Otolaryngology, Kaohsiung Medical University Hospital, Kaohsiung Medical University, Kaohsiung, TaiwanIntraoperative neuromonitoring (IONM) is widely used in thyroid surgery. This study aimed to investigate the influence of neck extension on electromyographic (EMG) endotracheal tube displacement and to determine the necessity of routinely checking the final electrode position after the patient had been fully positioned. A consecutive 220 patients undergoing thyroidectomy were enrolled. All patients were intubated with the EMG endotracheal tube under direct laryngoscopy. The electrode position and tube displacement were routinely checked and measured by laryngofiberoscopy before and after patient positioning. The patients were divided into two groups. In Group I (n=110), the EMG tube was taped and fixed to the right mouth angle before full neck extension. In Group II (n=110), the EMG tube was disconnected from the circuit tube and was not taped until full neck extension. In all patients, we ensured that the final electrode position was the optimal position with laryngofiberoscopic examination. The tube displacement after neck extension ranged from 16 mm upward to 4 mm downward in Group I and from 12 mm upward to 5 mm downward in Group II. The rate of tube displacement greater than 10 mm was 12.7% in Group I and 3.6% in Group II. Successful monitoring was achieved in all patients after the final optimal position of electrodes was ensured routinely. The electrode position can be severely displaced after the patient has been fully positioned. Verification of ideal position of electrodes before the beginning of the operation is a necessary step to guarantee functional intraoperative neuromonitoring.http://www.sciencedirect.com/science/article/pii/S1607551X10000343EMG endotracheal tubeEndotracheal tube displacementIntraoperative neuromonitoringThyroid surgery
spellingShingle Cheng-Jing Tsai
Kuang-Yi Tseng
Fu-Yuan Wang
I-Cheng Lu
Hsun-Mo Wang
Che-Wei Wu
Hui-Ching Chiang
Feng-Yu Chiang
蔡承靜
曾光毅
王富元
盧奕丞
王遜模
吳哲維
姜慧菁
江豐裕
Electromyographic endotracheal tube placement during thyroid surgery in neuromonitoring of recurrent laryngeal nerve
Kaohsiung Journal of Medical Sciences
EMG endotracheal tube
Endotracheal tube displacement
Intraoperative neuromonitoring
Thyroid surgery
title Electromyographic endotracheal tube placement during thyroid surgery in neuromonitoring of recurrent laryngeal nerve
title_full Electromyographic endotracheal tube placement during thyroid surgery in neuromonitoring of recurrent laryngeal nerve
title_fullStr Electromyographic endotracheal tube placement during thyroid surgery in neuromonitoring of recurrent laryngeal nerve
title_full_unstemmed Electromyographic endotracheal tube placement during thyroid surgery in neuromonitoring of recurrent laryngeal nerve
title_short Electromyographic endotracheal tube placement during thyroid surgery in neuromonitoring of recurrent laryngeal nerve
title_sort electromyographic endotracheal tube placement during thyroid surgery in neuromonitoring of recurrent laryngeal nerve
topic EMG endotracheal tube
Endotracheal tube displacement
Intraoperative neuromonitoring
Thyroid surgery
url http://www.sciencedirect.com/science/article/pii/S1607551X10000343
work_keys_str_mv AT chengjingtsai electromyographicendotrachealtubeplacementduringthyroidsurgeryinneuromonitoringofrecurrentlaryngealnerve
AT kuangyitseng electromyographicendotrachealtubeplacementduringthyroidsurgeryinneuromonitoringofrecurrentlaryngealnerve
AT fuyuanwang electromyographicendotrachealtubeplacementduringthyroidsurgeryinneuromonitoringofrecurrentlaryngealnerve
AT ichenglu electromyographicendotrachealtubeplacementduringthyroidsurgeryinneuromonitoringofrecurrentlaryngealnerve
AT hsunmowang electromyographicendotrachealtubeplacementduringthyroidsurgeryinneuromonitoringofrecurrentlaryngealnerve
AT cheweiwu electromyographicendotrachealtubeplacementduringthyroidsurgeryinneuromonitoringofrecurrentlaryngealnerve
AT huichingchiang electromyographicendotrachealtubeplacementduringthyroidsurgeryinneuromonitoringofrecurrentlaryngealnerve
AT fengyuchiang electromyographicendotrachealtubeplacementduringthyroidsurgeryinneuromonitoringofrecurrentlaryngealnerve
AT càichéngjìng electromyographicendotrachealtubeplacementduringthyroidsurgeryinneuromonitoringofrecurrentlaryngealnerve
AT céngguāngyì electromyographicendotrachealtubeplacementduringthyroidsurgeryinneuromonitoringofrecurrentlaryngealnerve
AT wángfùyuán electromyographicendotrachealtubeplacementduringthyroidsurgeryinneuromonitoringofrecurrentlaryngealnerve
AT lúyìchéng electromyographicendotrachealtubeplacementduringthyroidsurgeryinneuromonitoringofrecurrentlaryngealnerve
AT wángxùnmó electromyographicendotrachealtubeplacementduringthyroidsurgeryinneuromonitoringofrecurrentlaryngealnerve
AT wúzhéwéi electromyographicendotrachealtubeplacementduringthyroidsurgeryinneuromonitoringofrecurrentlaryngealnerve
AT jiānghuìjīng electromyographicendotrachealtubeplacementduringthyroidsurgeryinneuromonitoringofrecurrentlaryngealnerve
AT jiāngfēngyù electromyographicendotrachealtubeplacementduringthyroidsurgeryinneuromonitoringofrecurrentlaryngealnerve