Results 91 to 100 of about 7,231 (170)

THE EFFECT OF GLYCEROL ON SHORT-TERM EXPERIMENTAL ENDOLYMPHATIC HYDROPS

open access: yes, 1991
The aim of this paper was to evaluate the effect of one month of treatment with different dosages of glycerol on experimental endolymphatic hydrops produced by obliteration of endolymphatic sac and duct through an extradural approach.
DELLA ROCCA, Carlo   +3 more
core  

Tone Burst Electrocochleography for the Diagnosis of Clinically Certain Meniere's Disease

open access: yesFrontiers in Neuroscience, 2017
The technique of transtympanic electrocochleography was initially developed as an objective hearing threshold test by Eggermont. Gibson et al. (1977) claimed that an enlarged direct current component of the action potential (AP) called the summating ...
Jeremy Hornibrook
doaj   +1 more source

Estimation of the Degree of Endolymphatic Hydrops Using Optical Coherence Tomography [PDF]

open access: yes, 2016
This study was presented at the Symposium on Biomedical Engineering 2015, Okayama, September, 2015.Endolymphatic hydrops is a disorder in which an excessive amount of endolymph fluid causes an increase in the pressure of the endolymphatic system of the ...
Tamura, Hiroshi   +6 more
core   +1 more source

Reuniting and Endolymphatic Duct Macrophages: Localization and Possible Roles

open access: yesAudiology Research
Background: The inner ear hosts several macrophage populations. Endolymphatic sac macrophages can phagocytose otoconia, and spiral limbus macrophages express genes for fluid shear stress sensing and bone remodeling.
Elisa Vivado   +2 more
doaj   +1 more source

Endolymphatic Sac Surgery for Ménière's Disease – Current Opinion and Literature Review

open access: yesInternational Archives of Otorhinolaryngology, 2017
Introduction The endolymphatic sac is thought to maintain the hydrostatic pressure and endolymph homeostasis for the inner ear, and its dysfunction may contribute to the pathophysiology of Ménière's disease.
Maria de Lourdes Flores García   +3 more
doaj   +1 more source

Distortion-product otoacoustic emissions and glycerol testing in endolymphatic hydrops

open access: yes, 2001
Objectives/Hypothesis: Aural fullness is a frequent symptom of endolymphatic hydrops, Its evaluation may provide valuable information on the initial stage of development of endolymphatic hydrops.
CIANFRONE, Giancarlo   +4 more
core   +1 more source

Application of three-dimensional fluid-attenuated inversion recovery sequence using artificial intelligence-assisted compressed sensing technique in intravenous gadolinium contrast-enhanced magnetic resonance imaging of inner ear

open access: yesZhongguo Linchuang Yixue
ObjectiveTo investigate the value of artificial intelligence-assisted compressed sensing (ACS) technology for intravenous gadolinium contrast-enhanced magnetic resonance imaging of the inner ear using three-dimensional fluid-attenuated inversion recovery
Kai LIU   +7 more
doaj   +1 more source

Intelligent segmentation and measurement based on U-HRCT to explore the anatomical characteristics of the inner ear in unilateral Meniere’s disease: a retrospective quantitative study

open access: yesInsights into Imaging
Objectives To investigate inner-ear anatomical features and their association with endolymphatic hydrops (EH) in Meniere’s disease (MD) using ultra-high-resolution CT (U-HRCT) with automated segmentation and measurement.
Yan Huang   +13 more
doaj   +1 more source

Measuring traveling wave velocity in the basilar membrane as a potential indicator of endolymphatic hydrops in definite Ménière’s disease: a narrative review

open access: yesFrontiers in Neurology
BackgroundThe pathological hallmark of Ménière’s disease is endolymphatic hydrops, which can lead to an increase in basilar membrane stiffness and, consequently, an acceleration of the traveling wave of sound.
Xingqian Shen   +6 more
doaj   +1 more source

Gray‐tone appearances on 4‐hour delayed gadolinium‐enhanced magnetic resonance imaging indicate severe inner ear pathology and symptoms in sudden sensorineural hearing loss

open access: yesLaryngoscope Investigative Otolaryngology
Objective Hybrid of reversed image of positive endolymph signal and negative image of perilymph signal (HYDROPS) in delayed gadolinium‐enhanced magnetic resonance imaging (MRI) typically depicts normal inner ear as “white‐tone” and endolymphatic hydrops ...
Toshizo Koizumi   +4 more
doaj   +1 more source

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