Unilateral Enlarged Vestibular Aqueduct Syndrome and Bilateral Endolymphatic Hydrops

Enlarged vestibular aqueduct (EVA) syndrome is a common congenital inner ear malformation characterized by a vestibular aqueduct with a diameter larger than 1.5 mm, mixed or sensorineural hearing loss that ranges from mild to profound, and vestibular disorders that may be present with a range from m...

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Main Authors: Massimo Ralli, Giuseppe Nola, Luca Sparvoli, Giovanni Ralli
Format: Article
Language:English
Published: Wiley 2017-01-01
Series:Case Reports in Otolaryngology
Online Access:http://dx.doi.org/10.1155/2017/6195317
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author Massimo Ralli
Giuseppe Nola
Luca Sparvoli
Giovanni Ralli
author_facet Massimo Ralli
Giuseppe Nola
Luca Sparvoli
Giovanni Ralli
author_sort Massimo Ralli
collection DOAJ
description Enlarged vestibular aqueduct (EVA) syndrome is a common congenital inner ear malformation characterized by a vestibular aqueduct with a diameter larger than 1.5 mm, mixed or sensorineural hearing loss that ranges from mild to profound, and vestibular disorders that may be present with a range from mild imbalance to episodic objective vertigo. In our study, we present the case of a patient with unilateral enlarged vestibular aqueduct and bilateral endolymphatic hydrops (EH). EH was confirmed through anamnestic history and audiological exams; EVA was diagnosed using high-resolution CT scans and MRI images. Therapy included intratympanic infusion of corticosteroids with a significant hearing improvement, more evident in the ear contralateral to EVA. Although most probably unrelated, EVA and EH may present with similar symptoms and therefore the diagnostic workup should always include the proper steps to perform a correct diagnosis. Association between progression of hearing loss and head trauma in patients with a diagnosis of EVA syndrome is still uncertain; however, these individuals should be advised to avoid activities that increase intracranial pressure to prevent further hearing deterioration. Intratympanic treatment with steroids is a safe and well-tolerated procedure that has demonstrated its efficacy in hearing, tinnitus, and vertigo control in EH.
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spelling doaj-art-22114399a47f468586f581e6cb4d66a52025-02-03T05:45:30ZengWileyCase Reports in Otolaryngology2090-67652090-67732017-01-01201710.1155/2017/61953176195317Unilateral Enlarged Vestibular Aqueduct Syndrome and Bilateral Endolymphatic HydropsMassimo Ralli0Giuseppe Nola1Luca Sparvoli2Giovanni Ralli3Department of Oral and Maxillofacial Sciences, Sapienza University of Rome, Rome, ItalyOperative Unit of ENT, GB Grassi Hospital, Ostia, Rome, ItalyOperative Unit of Radiology, Grassi Hospital, Ostia, Rome, ItalyDepartment of Sensory Organs, Sapienza University of Rome, Rome, ItalyEnlarged vestibular aqueduct (EVA) syndrome is a common congenital inner ear malformation characterized by a vestibular aqueduct with a diameter larger than 1.5 mm, mixed or sensorineural hearing loss that ranges from mild to profound, and vestibular disorders that may be present with a range from mild imbalance to episodic objective vertigo. In our study, we present the case of a patient with unilateral enlarged vestibular aqueduct and bilateral endolymphatic hydrops (EH). EH was confirmed through anamnestic history and audiological exams; EVA was diagnosed using high-resolution CT scans and MRI images. Therapy included intratympanic infusion of corticosteroids with a significant hearing improvement, more evident in the ear contralateral to EVA. Although most probably unrelated, EVA and EH may present with similar symptoms and therefore the diagnostic workup should always include the proper steps to perform a correct diagnosis. Association between progression of hearing loss and head trauma in patients with a diagnosis of EVA syndrome is still uncertain; however, these individuals should be advised to avoid activities that increase intracranial pressure to prevent further hearing deterioration. Intratympanic treatment with steroids is a safe and well-tolerated procedure that has demonstrated its efficacy in hearing, tinnitus, and vertigo control in EH.http://dx.doi.org/10.1155/2017/6195317
spellingShingle Massimo Ralli
Giuseppe Nola
Luca Sparvoli
Giovanni Ralli
Unilateral Enlarged Vestibular Aqueduct Syndrome and Bilateral Endolymphatic Hydrops
Case Reports in Otolaryngology
title Unilateral Enlarged Vestibular Aqueduct Syndrome and Bilateral Endolymphatic Hydrops
title_full Unilateral Enlarged Vestibular Aqueduct Syndrome and Bilateral Endolymphatic Hydrops
title_fullStr Unilateral Enlarged Vestibular Aqueduct Syndrome and Bilateral Endolymphatic Hydrops
title_full_unstemmed Unilateral Enlarged Vestibular Aqueduct Syndrome and Bilateral Endolymphatic Hydrops
title_short Unilateral Enlarged Vestibular Aqueduct Syndrome and Bilateral Endolymphatic Hydrops
title_sort unilateral enlarged vestibular aqueduct syndrome and bilateral endolymphatic hydrops
url http://dx.doi.org/10.1155/2017/6195317
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AT lucasparvoli unilateralenlargedvestibularaqueductsyndromeandbilateralendolymphatichydrops
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