Ultrasound imaging of the perithyroid fascial space: a comparative analysis with anatomical correlations

Abstract This study aims to examine the ultrasonic characteristics of perithyroid fascial spaces following in vivo hydrodissection, validating their visualization through a comparative analysis with anatomical references. A retrospective review was conducted on data from 2390 patients (631 males and...

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Main Authors: Ying Wei, Zhen-long Zhao, Yun Niu, Li-li Peng, Yan Li, Ming-an Yu
Format: Article
Language:English
Published: Nature Portfolio 2025-02-01
Series:Scientific Reports
Subjects:
Online Access:https://doi.org/10.1038/s41598-025-88306-8
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author Ying Wei
Zhen-long Zhao
Yun Niu
Li-li Peng
Yan Li
Ming-an Yu
author_facet Ying Wei
Zhen-long Zhao
Yun Niu
Li-li Peng
Yan Li
Ming-an Yu
author_sort Ying Wei
collection DOAJ
description Abstract This study aims to examine the ultrasonic characteristics of perithyroid fascial spaces following in vivo hydrodissection, validating their visualization through a comparative analysis with anatomical references. A retrospective review was conducted on data from 2390 patients (631 males and 1759 females, median age 46 years, 25–75% interquartile range 26–69 years) who underwent microwave ablation for thyroid tumors, including 1436 benign nodules and 954 papillary thyroid carcinomas. Detailed descriptions of perithyroid fascial spaces and the hydrodissection strategy were provided. Ultrasonic characteristics of fascial spaces during hydrodissection were documented and systematically compared with anatomical references. Hydrodissection was successfully performed in all cases according to the protocol. Isolating fluid was injected into classic anatomical spaces: anterior cervical (58.5%), pretracheal (71.8%, including Berry’s ligament in 196 cases), retropharyngeal (43.7%), and carotid (1.2%). Additionally, US revealed two new spaces—perilymphatic (4.1%) and tracheoesophageal groove (3.7%)—with corresponding anatomical structures. The US-identified fascial structures aligned with their anatomical positions and distribution. US-guided hydrodissection facilitates the visualization of the fascial space, making it possible to study the microenvironment physiology and pathology of fascia in vivo.
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spelling doaj-art-c8ee2a3f12d447669a625db6552bc2bd2025-02-09T12:31:13ZengNature PortfolioScientific Reports2045-23222025-02-011511810.1038/s41598-025-88306-8Ultrasound imaging of the perithyroid fascial space: a comparative analysis with anatomical correlationsYing Wei0Zhen-long Zhao1Yun Niu2Li-li Peng3Yan Li4Ming-an Yu5Department of Interventional Medicine, China-Japan Friendship HospitalDepartment of Interventional Medicine, China-Japan Friendship HospitalDepartment of Pathology, China-Japan Friendship HospitalDepartment of Interventional Medicine, China-Japan Friendship HospitalDepartment of Interventional Medicine, China-Japan Friendship HospitalDepartment of Interventional Medicine, China-Japan Friendship HospitalAbstract This study aims to examine the ultrasonic characteristics of perithyroid fascial spaces following in vivo hydrodissection, validating their visualization through a comparative analysis with anatomical references. A retrospective review was conducted on data from 2390 patients (631 males and 1759 females, median age 46 years, 25–75% interquartile range 26–69 years) who underwent microwave ablation for thyroid tumors, including 1436 benign nodules and 954 papillary thyroid carcinomas. Detailed descriptions of perithyroid fascial spaces and the hydrodissection strategy were provided. Ultrasonic characteristics of fascial spaces during hydrodissection were documented and systematically compared with anatomical references. Hydrodissection was successfully performed in all cases according to the protocol. Isolating fluid was injected into classic anatomical spaces: anterior cervical (58.5%), pretracheal (71.8%, including Berry’s ligament in 196 cases), retropharyngeal (43.7%), and carotid (1.2%). Additionally, US revealed two new spaces—perilymphatic (4.1%) and tracheoesophageal groove (3.7%)—with corresponding anatomical structures. The US-identified fascial structures aligned with their anatomical positions and distribution. US-guided hydrodissection facilitates the visualization of the fascial space, making it possible to study the microenvironment physiology and pathology of fascia in vivo.https://doi.org/10.1038/s41598-025-88306-8ThyroidFascial spaceHydrodissectionUltrasound
spellingShingle Ying Wei
Zhen-long Zhao
Yun Niu
Li-li Peng
Yan Li
Ming-an Yu
Ultrasound imaging of the perithyroid fascial space: a comparative analysis with anatomical correlations
Scientific Reports
Thyroid
Fascial space
Hydrodissection
Ultrasound
title Ultrasound imaging of the perithyroid fascial space: a comparative analysis with anatomical correlations
title_full Ultrasound imaging of the perithyroid fascial space: a comparative analysis with anatomical correlations
title_fullStr Ultrasound imaging of the perithyroid fascial space: a comparative analysis with anatomical correlations
title_full_unstemmed Ultrasound imaging of the perithyroid fascial space: a comparative analysis with anatomical correlations
title_short Ultrasound imaging of the perithyroid fascial space: a comparative analysis with anatomical correlations
title_sort ultrasound imaging of the perithyroid fascial space a comparative analysis with anatomical correlations
topic Thyroid
Fascial space
Hydrodissection
Ultrasound
url https://doi.org/10.1038/s41598-025-88306-8
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AT yunniu ultrasoundimagingoftheperithyroidfascialspaceacomparativeanalysiswithanatomicalcorrelations
AT lilipeng ultrasoundimagingoftheperithyroidfascialspaceacomparativeanalysiswithanatomicalcorrelations
AT yanli ultrasoundimagingoftheperithyroidfascialspaceacomparativeanalysiswithanatomicalcorrelations
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