Dynamics in Endolymphatic Hydrops & Symptoms in Meniere's Disease After Endolymphatic Duct Blockage, Preliminary Results

Objective: The purpose of the present study was to evaluate the dynamics of endolymphatic hydrops (EH) and symptoms in a group of patients who underwent endolymphatic duct blockage (EDB) for treatment of intractable Meniere's Disease (MD), and to explore a metric for verifying the effectiveness...

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Main Authors: Jun He, Anquan Peng, Junjiao Hu, Zhiwen Zhang, Yichao Chen, Qin Wang, Wei Liu, Huang Chao, Kai Deng, Wenqi Jiang
Format: Article
Language:English
Published: Frontiers Media S.A. 2021-01-01
Series:Frontiers in Neurology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fneur.2020.622760/full
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author Jun He
Anquan Peng
Junjiao Hu
Zhiwen Zhang
Yichao Chen
Qin Wang
Wei Liu
Huang Chao
Kai Deng
Wenqi Jiang
author_facet Jun He
Anquan Peng
Junjiao Hu
Zhiwen Zhang
Yichao Chen
Qin Wang
Wei Liu
Huang Chao
Kai Deng
Wenqi Jiang
author_sort Jun He
collection DOAJ
description Objective: The purpose of the present study was to evaluate the dynamics of endolymphatic hydrops (EH) and symptoms in a group of patients who underwent endolymphatic duct blockage (EDB) for treatment of intractable Meniere's Disease (MD), and to explore a metric for verifying the effectiveness of EDB procedure.Methods: A total of 22 patients with intractable MD patients who underwent EDB participated in the present study. EH was visualized using locally enhanced inner ear magnetic resonance imaging (MRI) prior to and following surgery. The vestibular hydrops ratio (VHR) in the second MRI examination was compared with the pre-surgery recordings.Results: Following EDB, 6 patients exhibited complete or partial reversal of EH, complete control of vertigo spells and reported improvement in hearing; 13 patients showed no changes in EH or hearing, but 5 of these patients exhibited complete control of vertigo attacks, and the other 8 patients exhibited improved control of vertigo attacks. The final 3 patients showed an increase in EH, but symptomatic worsening in 2 patients, and symptomatic improvement in 1 patient. There was a significant difference in the average VHR prior to and following EDB. Postoperative VHR was positively correlated with the frequency of vertigo spells in the latest 6 months of follow-up and improvement of postoperative average hearing threshold.Conclusion: The decreased EH accompanying the reduction in vertigo attacks and hearing preservation may provide a metric for verifying the effectiveness of EDB treatment in patients with MD.
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spelling doaj.art-217a34e60c8a4c908ade741d699548922022-12-21T23:15:21ZengFrontiers Media S.A.Frontiers in Neurology1664-22952021-01-011110.3389/fneur.2020.622760622760Dynamics in Endolymphatic Hydrops & Symptoms in Meniere's Disease After Endolymphatic Duct Blockage, Preliminary ResultsJun He0Anquan Peng1Junjiao Hu2Zhiwen Zhang3Yichao Chen4Qin Wang5Wei Liu6Huang Chao7Kai Deng8Wenqi Jiang9Department of Otolaryngology-Head and Neck Surgery, The Second Xiangya Hospital, Central South University, Changsha, ChinaDepartment of Otolaryngology-Head and Neck Surgery, The Second Xiangya Hospital, Central South University, Changsha, ChinaDepartment of Radiology, The Second Xiangya Hospital, Central South University, Changsha, ChinaDepartment of Otolaryngology-Head and Neck Surgery, The Second Xiangya Hospital, Central South University, Changsha, ChinaDepartment of Otolaryngology-Head and Neck Surgery, The Second Xiangya Hospital, Central South University, Changsha, ChinaDepartment of Otolaryngology-Head and Neck Surgery, The Second Xiangya Hospital, Central South University, Changsha, ChinaDepartment of Otolaryngology-Head and Neck Surgery, The Second Xiangya Hospital, Central South University, Changsha, ChinaDepartment of Otolaryngology-Head and Neck Surgery, The Second Xiangya Hospital, Central South University, Changsha, ChinaDepartment of Radiology, The Second Xiangya Hospital, Central South University, Changsha, ChinaDepartment of Otolaryngology-Head and Neck Surgery, The Second Xiangya Hospital, Central South University, Changsha, ChinaObjective: The purpose of the present study was to evaluate the dynamics of endolymphatic hydrops (EH) and symptoms in a group of patients who underwent endolymphatic duct blockage (EDB) for treatment of intractable Meniere's Disease (MD), and to explore a metric for verifying the effectiveness of EDB procedure.Methods: A total of 22 patients with intractable MD patients who underwent EDB participated in the present study. EH was visualized using locally enhanced inner ear magnetic resonance imaging (MRI) prior to and following surgery. The vestibular hydrops ratio (VHR) in the second MRI examination was compared with the pre-surgery recordings.Results: Following EDB, 6 patients exhibited complete or partial reversal of EH, complete control of vertigo spells and reported improvement in hearing; 13 patients showed no changes in EH or hearing, but 5 of these patients exhibited complete control of vertigo attacks, and the other 8 patients exhibited improved control of vertigo attacks. The final 3 patients showed an increase in EH, but symptomatic worsening in 2 patients, and symptomatic improvement in 1 patient. There was a significant difference in the average VHR prior to and following EDB. Postoperative VHR was positively correlated with the frequency of vertigo spells in the latest 6 months of follow-up and improvement of postoperative average hearing threshold.Conclusion: The decreased EH accompanying the reduction in vertigo attacks and hearing preservation may provide a metric for verifying the effectiveness of EDB treatment in patients with MD.https://www.frontiersin.org/articles/10.3389/fneur.2020.622760/fullendolymphatic hydropsendolymphatic duct blockageMénière's diseasetreatmentdynamicssymptoms
spellingShingle Jun He
Anquan Peng
Junjiao Hu
Zhiwen Zhang
Yichao Chen
Qin Wang
Wei Liu
Huang Chao
Kai Deng
Wenqi Jiang
Dynamics in Endolymphatic Hydrops & Symptoms in Meniere's Disease After Endolymphatic Duct Blockage, Preliminary Results
Frontiers in Neurology
endolymphatic hydrops
endolymphatic duct blockage
Ménière's disease
treatment
dynamics
symptoms
title Dynamics in Endolymphatic Hydrops & Symptoms in Meniere's Disease After Endolymphatic Duct Blockage, Preliminary Results
title_full Dynamics in Endolymphatic Hydrops & Symptoms in Meniere's Disease After Endolymphatic Duct Blockage, Preliminary Results
title_fullStr Dynamics in Endolymphatic Hydrops & Symptoms in Meniere's Disease After Endolymphatic Duct Blockage, Preliminary Results
title_full_unstemmed Dynamics in Endolymphatic Hydrops & Symptoms in Meniere's Disease After Endolymphatic Duct Blockage, Preliminary Results
title_short Dynamics in Endolymphatic Hydrops & Symptoms in Meniere's Disease After Endolymphatic Duct Blockage, Preliminary Results
title_sort dynamics in endolymphatic hydrops symptoms in meniere s disease after endolymphatic duct blockage preliminary results
topic endolymphatic hydrops
endolymphatic duct blockage
Ménière's disease
treatment
dynamics
symptoms
url https://www.frontiersin.org/articles/10.3389/fneur.2020.622760/full
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