Risk of Vocal Palsy After Thyroidectomy with Identification of the Recurrent Laryngeal Nerve

The purpose of this study was to assess the risk of vocal palsy after thyroidectomy with identification of recurrent laryngeal nerve (RLN) during surgery. In all, 521 patients treated by the same surgeon were enrolled in this study. Temporary and permanent vocal palsy rates were analyzed for patient...

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Main Authors: Feng-Yu Chiang, Ka-Wo Lee, Yin-Feng Huang, Ling-Feng Wang, Wen-Rei Kuo
Format: Article
Language:English
Published: Wiley 2004-09-01
Series:Kaohsiung Journal of Medical Sciences
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1607551X09701810
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author Feng-Yu Chiang
Ka-Wo Lee
Yin-Feng Huang
Ling-Feng Wang
Wen-Rei Kuo
author_facet Feng-Yu Chiang
Ka-Wo Lee
Yin-Feng Huang
Ling-Feng Wang
Wen-Rei Kuo
author_sort Feng-Yu Chiang
collection DOAJ
description The purpose of this study was to assess the risk of vocal palsy after thyroidectomy with identification of recurrent laryngeal nerve (RLN) during surgery. In all, 521 patients treated by the same surgeon were enrolled in this study. Temporary and permanent vocal palsy rates were analyzed for patient groups classified according to surgery for primary benign thyroid disease, thyroid cancer, Graves' disease, and reoperation. Measurement of the vocal palsy rate was based on the number of nerves at risk. Twentysix intentionally sacrificed RLNs were excluded from analysis. Forty patients developed postoperative unilateral vocal palsy. Complete recovery of vocal palsy was documented for 35 of the 37 patients (94.6%) whose RLN integrity had been ensured intraoperatively. Recovery from temporary vocal palsy ranged from 3 days to 4 months (mean, 30.7 days). The overall incidences of temporary and permanent vocal palsy were 5.1% and 0.9%, respectively. The rates of temporary/permanent vocal palsy in groups classified according to underlying disease were 4.0%/0.2% for benign thyroid disease, 2.0%/0.7% for thyroid cancer, 12.0%/1.1% for Graves' disease, and 10.8%/8.1% for reoperation. Surgery for thyroid cancer, Graves' disease, and recurrent goiter were associated with significantly higher vocal palsy rates. Most patients without documented nerve damage during the operation recovered from postoperative vocal palsy. Total lobectomy with routine RLN identification is recommended as a basic procedure in thyroid surgery.
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spelling doaj.art-7b39d480593748258163d43ba733f0f42022-12-22T03:07:21ZengWileyKaohsiung Journal of Medical Sciences1607-551X2004-09-0120943143610.1016/S1607-551X(09)70181-0Risk of Vocal Palsy After Thyroidectomy with Identification of the Recurrent Laryngeal NerveFeng-Yu ChiangKa-Wo LeeYin-Feng HuangLing-Feng WangWen-Rei KuoThe purpose of this study was to assess the risk of vocal palsy after thyroidectomy with identification of recurrent laryngeal nerve (RLN) during surgery. In all, 521 patients treated by the same surgeon were enrolled in this study. Temporary and permanent vocal palsy rates were analyzed for patient groups classified according to surgery for primary benign thyroid disease, thyroid cancer, Graves' disease, and reoperation. Measurement of the vocal palsy rate was based on the number of nerves at risk. Twentysix intentionally sacrificed RLNs were excluded from analysis. Forty patients developed postoperative unilateral vocal palsy. Complete recovery of vocal palsy was documented for 35 of the 37 patients (94.6%) whose RLN integrity had been ensured intraoperatively. Recovery from temporary vocal palsy ranged from 3 days to 4 months (mean, 30.7 days). The overall incidences of temporary and permanent vocal palsy were 5.1% and 0.9%, respectively. The rates of temporary/permanent vocal palsy in groups classified according to underlying disease were 4.0%/0.2% for benign thyroid disease, 2.0%/0.7% for thyroid cancer, 12.0%/1.1% for Graves' disease, and 10.8%/8.1% for reoperation. Surgery for thyroid cancer, Graves' disease, and recurrent goiter were associated with significantly higher vocal palsy rates. Most patients without documented nerve damage during the operation recovered from postoperative vocal palsy. Total lobectomy with routine RLN identification is recommended as a basic procedure in thyroid surgery.http://www.sciencedirect.com/science/article/pii/S1607551X09701810complicationsrecurrent laryngeal nerve palsythyroidectomyvocal palsy
spellingShingle Feng-Yu Chiang
Ka-Wo Lee
Yin-Feng Huang
Ling-Feng Wang
Wen-Rei Kuo
Risk of Vocal Palsy After Thyroidectomy with Identification of the Recurrent Laryngeal Nerve
Kaohsiung Journal of Medical Sciences
complications
recurrent laryngeal nerve palsy
thyroidectomy
vocal palsy
title Risk of Vocal Palsy After Thyroidectomy with Identification of the Recurrent Laryngeal Nerve
title_full Risk of Vocal Palsy After Thyroidectomy with Identification of the Recurrent Laryngeal Nerve
title_fullStr Risk of Vocal Palsy After Thyroidectomy with Identification of the Recurrent Laryngeal Nerve
title_full_unstemmed Risk of Vocal Palsy After Thyroidectomy with Identification of the Recurrent Laryngeal Nerve
title_short Risk of Vocal Palsy After Thyroidectomy with Identification of the Recurrent Laryngeal Nerve
title_sort risk of vocal palsy after thyroidectomy with identification of the recurrent laryngeal nerve
topic complications
recurrent laryngeal nerve palsy
thyroidectomy
vocal palsy
url http://www.sciencedirect.com/science/article/pii/S1607551X09701810
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