Results 41 to 50 of about 24,031 (238)

Contrast Agent Uptake in Endolymphatic Sac and Duct: Inverse Relation to Endolymphatic Hydrops. [PDF]

open access: yesLaryngoscope
Question: Is there a disease‐specific abnormality of the endolymphatic sac and duct system (ES/ED) in delayed, contrast‐enhanced inner ear MRI in patients with Ménière's disease (MD) and vestibular migraine (VM) that correlates with the endolymphatic hydrops (ELH)?
Gerb J   +6 more
europepmc   +2 more sources

MR Imaging of Cochlear Modiolus and Endolymphatic Hydrops in Patients With Menière's Disease

open access: yesFrontiers in Surgery, 2021
Background: Menière's disease (MD) is an inner ear disorder characterized by recurrent episodes of spontaneous vertigo, unilateral low-frequency sensorineural hearing loss, tinnitus, and aural fullness.
Rita Sousa   +5 more
doaj   +1 more source

Endolymphatic Hydrops and Blockage of the Endolymphatic Duct [PDF]

open access: yesOtology & Neurotology, 2009
Endolymphatic hydrops, or dilation of the endolymphatic space, was first described independently in 1938 by Yamakawa (1) and Hallpike and Cairns (2) as the foremost pathologic correlate to Meniere's disease. Guild (3) had described the movement of endolymph toward the endolymphatic sac, noting that endolymph is formed by the stria vascularis, flows ...
Fred H, Linthicum, Aron M, Gortman
openaire   +2 more sources

Pitfalls of Using T2-contrast Enhancement Techniques in 3D-FLAIR to Detect Endolymphatic Hydrops

open access: yesMagnetic Resonance in Medical Sciences, 2022
Purpose To determine whether T2-contrast enhancement techniques can be used to diagnose endolymphatic hydrops, we compared fluid signal artifacts with and without T2-contrast enhancement techniques in 3D fluid-attenuated inversion recovery (3D-FLAIR ...
Y. Kato   +4 more
semanticscholar   +1 more source

Neurophysiologic Assessment of Endolymphatic Hydrops [PDF]

open access: yesAnnals of Otology, Rhinology & Laryngology, 1983
An electrophysiological method for assessing endolymphatic hydrops of the cochlea in an animal model of Meniere's disease is described. Eighth nerve gross action potentials (AP) were evoked by tone bursts presented at discrete phases of a simultaneously delivered 50-Hz pure tone.
T, Morizono, M A, Sikora
openaire   +2 more sources

Anatomical variation of inner ear may be a predisposing factor for unilateral Ménière’s disease rather than for ipsilateral delayed endolymphatic hydrops

open access: yesEuropean Radiology, 2022
Radiological anatomical variations, measured by magnetic resonance imaging (MRI), were evaluated in patients with ipsilateral delayed endolymphatic hydrops (DEH) and unilateral Ménière’s disease (MD).
P. Lei   +4 more
semanticscholar   +1 more source

Gadolinium-enhanced MRI reveals dynamic development of endolymphatic hydrops in Ménière's disease

open access: yesBrazilian Journal of Otorhinolaryngology, 2020
Introduction: Meniere's disease is associated with impaired hearing, tinnitus, vertigo, and aural fullness. Many anatomical studies have suggested idiopathic endolymphatic hydrops as the pathological basis of Meniere's disease, which now can be ...
Xuanyi Li   +4 more
doaj   +1 more source

Predicting positive cochlear endolymphatic hydrops on magnetic resonance images

open access: yesLaryngoscope Investigative Otolaryngology, 2022
This study correlated audiological results with magnetic resonance (MR) images to predict positive cochlear endolymphatic hydrops (EH) on MR images in patients with Meniere's disease (MD).
Kao-Tsung Lin, Chi-Ju Lu, Y. Young
semanticscholar   +1 more source

The Additional Value of Endolymphatic Hydrops Imaging With Intratympanic Contrast for Diagnostic Work-Up—Experience From a Neurotology Center in Austria

open access: yesFrontiers in Surgery, 2021
Objective: To illustrate the merit of hydrops imaging during clinical workup of dizziness and balance disorders.Background: Ever since the first description of in-vivo endolymphatic hydrops imaging in 2007, this diagnostic tool has been implemented in an
Lennart Weitgasser   +4 more
doaj   +1 more source

Measurements From Ears With Endolymphatic Hydrops and 2-Hydroxypropyl-Beta-Cyclodextrin Provide Evidence That Loudness Recruitment Can Have a Cochlear Origin

open access: yesFrontiers in Surgery, 2021
Background: Loudness recruitment is commonly experienced by patients with putative endolymphatic hydrops. Loudness recruitment is abnormal loudness growth with high-level sounds being perceived as having normal loudness even though hearing thresholds are
Shannon M. Lefler   +5 more
doaj   +1 more source

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