Otolithic membrane damage in patients with endolymphatic hydrops and drop attacks. [PDF]
1. Evaluate the otolithic membrane in patients with endolymphatic hydrops (EH) and vestibular drop attacks (VDA) undergoing ablative labyrinthectomy. 2. Correlate intraoperative findings to archival temporal bone specimens of patients with EH.Retrospective case review.Tertiary referral center. SPECIMEN SOURCE: 1. Patients undergoing labyrinthectomy for
Calzada AP +3 more
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Transversal Otolithic Membrane Deflections Evoked by the Linear Accelerations [PDF]
Considered is the model of the transversal utricle membrane deflections evoked by the linear accelerations. The basic idea underlying this consideration is that the linear accelerations can cause both longitudinal and transversal deformations when acting along the membrane in the buckling way.
Valeri Goussev
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Vestibular Drop Attacks and Meniere's Disease as Results of Otolithic Membrane Damage-A Numerical Model. [PDF]
Senofsky N, Faber J, Bozovic D.
europepmc +3 more sources
An Electron Microscopic Study of the Otolithic Membrane
Morphological studies were made of the otolithic membrane in its normal and pathological states in guinea pig, mice and squirrel monkey using scanning and transmission electron microscopes.The otolithic membrane normally consists of three layers; the first layer, situated nearest the endolymph, is an otoconial layer wherein otoconia of calcite form of ...
Akiko Morimoto, Yoshiaki Nakai
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Association of low serum 25-hydroxyvitamin D levels with hearing loss severity in Meniere disease: a cross-sectional study [PDF]
IntroductionGrowing evidence implicates vitamin D in inner ear homeostasis, though its association with Ménière’s disease (MD) remains incompletely characterized.
Yunqin Wu +5 more
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A New Perspective to Interpret How the Vestibular Efferent System Correlates the Complexity of Routine Balance Maintenance with Management of Emergency Fall Prevention Strategies [PDF]
Bipedalism is unique among mammals. Until modern times, a fall and resulting leg fracture could be fatal. Balance maintenance after a destabilizing event requires instantaneous decision making.
Neil S. Longridge, Arthur I. Mallinson
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Tectorial Membrane and Otolithic Membrane of Pigeon Inner Ear. A Scanning Electron Microscope Study
The tectorial membrane and otolithic membrane of pigeon inner ear were observed by scanning electron microscopy. Special attention was paid to the possible connection of sensory cells to the membranes.1. Each hair bundle of the sensory cells of the cochlea was enclosed in a cavity on the under side of the tectorial membrane, the longest hairs being ...
Tomoyuki Hoshino
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Motion of the otolithic membrane in the bullfrog sacculus [PDF]
Accessory structures that overlie the sensory epithelia of the various inner ear organs play an important role in the transduction of mechanical perturbations by the underlying hair cells. It imposes a load (mass, offset in position) on individual hair bundles and is the medium that mechanically couples multiple hair bundles.
Sebastiaan W. F. Meenderink +1 more
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Otoconia and otolithic membrane fragments within the posterior semicircular canal in benign paroxysmal positional vertigo. [PDF]
Kao WT, Parnes LS, Chole RA.
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Electron probe microanalysis of the otolithic membrane. A methodological and quantitative study. [PDF]
The effect of tissue preparation on calcium and potassium weight percent in the otoconial layer in the utricle and saccule was studied in four groups of OF1 mice with electron probe X-ray microanalysis. Glutaraldehyde and freeze-drying, glutaraldehyde and air-drying, air-drying, and cryo-fixation and freeze-drying were compared.
López-Escámez, J. A. +3 more
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