Results 1 to 10 of about 2,383,498 (219)

Do nistagmo às provas calóricas com ar e com água From nystagmus to the air and water caloric tests

open access: yesBrazilian Journal of Otorhinolaryngology, 2012
A prova calórica é uma importante ferramenta na avaliação da função labiríntica. OBJETIVO: Comparar o nistagmo pós-calórico da prova com ar a 50ºC e 24ºC com o da prova com água a 44ºC e 30ºC.
Anna Carolina Marques Perrella de Barros   +1 more
doaj   +1 more source

Investigations of the Microvasculature of the Human Macula Utricle in Meniere’s Disease

open access: yesFrontiers in Cellular Neuroscience, 2019
The integrity and permeability of the blood labyrinthine barrier (BLB) in the inner ear is important to maintain adequate blood supply, and to control the passage of fluids, molecules and ions.
Gail Ishiyama   +3 more
doaj   +1 more source

Inner Ear Conductive Hearing Loss and Unilateral Pulsatile Tinnitus Associated with a Dural Arteriovenous Fistula: Case Based Review and Analysis of Relationship between Intracranial Vascular Abnormalities and Inner Ear Fluids

open access: yesCase Reports in Otolaryngology, 2015
While pulsatile tinnitus (PT) and dural arteriovenous fistula (DAVF) are not rarely associated, the finding of a conductive hearing loss (CHL) in this clinical picture is unusual.
Ettore Cassandro   +5 more
doaj   +1 more source

STUDIES ON CHOLINESTERASE OF LABYRINTHINE AND SPINAL FLUID

open access: yesNippon Jibiinkoka Gakkai Kaiho, 1960
Part I In spite of the recent development of the chemical substance theory on nerve impulse, very few biochemical investigations have been reported on the cochlear response.The author studied the Cholinesterase (ChE) activity of the labyrinthine fluid of guinea-pigs by Conway's microdiffusion analysis.The results obtained were as follows, 1. ChE in the
openaire   +3 more sources

INFLUENCE OF DRUGS ON LABYRINTHINE FLUID PRODUCTION

open access: yesNippon Jibiinkoka Gakkai Kaiho, 1960
Using radio-active isotope (p. 32) tracer work was carried on and various kinds of drugs were injected investigating the influence on labyrin thine fluid production. Consequently it was found that atropine sulfate and sodium salycilate inhibit the labyrin thine fluid production and pilocarpine-hydrochloride and quinine hydrochloride stimulate the ...
openaire   +2 more sources

STUDIES ON MECHANISM OF LABYRINTHINE FLUID PRODUCTION

open access: yesNippon Jibiinkoka Gakkai Kaiho, 1960
Using radio-active isotope (P 32, Na 24) tracer work was carried outand physiology of production of labyrinthine fluid secretion was studied.Consequently it became obvious that endolymph and perilymph were separately, produced endo-lymph was mainly from stria vascularis, and perilymph was from spinal fluid and perilymphatic space.
openaire   +2 more sources

Low-Frequency Air-Bone Gap and Pulsatile Tinnitus Due to a Dural Arteriovenous Fistula: Considerations upon Possible Pathomechanisms and Literature Review. [PDF]

open access: yesAudiol Res, 2023
Tozzi A   +7 more
europepmc   +1 more source

Vertigo Associated with Otosclerosis and Stapes Surgery-A Narrative Review. [PDF]

open access: yesMedicina (Kaunas), 2023
Necula V   +6 more
europepmc   +1 more source

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