Results 1 to 10 of about 337 (144)

Analysis of the cytoprotective effect of amifostine on the irradiated inner ear of guinea pigs: an experimental study Análise do efeito citoprotetor da amifostina na orelha interna irradiada de cobaias: estudo experimental

open access: yesBrazilian Journal of Otorhinolaryngology, 2009
Radiation can cause damage to the inner ear, from a simple hearing loss all the way to profound deafness. Amifostine is a cytoprotective substance extensively used during radio-chemotherapy for malignant tumors.
Ricardo Miranda Lessa   +3 more
doaj   +3 more sources

Artéria carótida interna aberrante na orelha média [PDF]

open access: yesRevista Brasileira De Otorrinolaringologia, 2003
Malformações vasculares na orelha média são raras, e a artéria carótida interna (ACI) aberrante deve ser lembrada no diagnóstico diferencial, visto o grande risco trazido por uma intervenção cirúrgica inadvertidamente realizada na cavidade timpânica. O paciente pode apresentar-se assintomático ou, comumente, com hipoacusia e/ou zumbido pulsátil.
Silvio Caldas Neto
exaly   +5 more sources

Hearing preservation and cochlear implants according to inner ear approach: multicentric evaluation [PDF]

open access: yesBrazilian Journal of Otorhinolaryngology, 2015
INTRODUCTION: Electroacoustic stimulation is an excellent option for people with residual hearing in the low frequencies, who obtain insufficient benefit with hearing aids.
Alexandre Caixeta Guimarães   +8 more
doaj   +2 more sources

Comparação morfométrica da orelha interna entre ovinos e humanos através da tomografia computadorizada [PDF]

open access: yesRevista Brasileira De Otorrinolaringologia, 2006
INTRODUÇÃO: trabalhos sobre o uso de ovelhas em cirurgias experimentais e treinamento em cirurgia otológica são raros. Este estudo pretende contribuir para ampliar o conhecimento nessa área. OBJETIVO: Estudar a orelha interna da ovelha por meio de tomografia computadorizada e cortes sucessivos com o intuito de apresentar dados morfométricos mais ...
Luiz Lavinsky, Klaus Irion
exaly   +5 more sources

Ototoxicidade e otoproteção em orelha interna de cobaias utilizando gentamicina e amicacina: aspectos ultra-estruturais e funcionais [PDF]

open access: yesRevista Brasileira De Otorrinolaringologia, 2008
A ototoxicidade ainda é um desafio para medicina. A descoberta dos mecanismos endógenos autoprotetores das células ciliadas externas associados a métodos de avaliação funcional e ultra-estrutural das mesmas abriu nova perspectiva no entendimento e controle destes mecanismos.
Maria Rossato
exaly   +4 more sources

Subjective visual vertical after treatment of benign paroxysmal positional vertigo [PDF]

open access: yesBrazilian Journal of Otorhinolaryngology, 2017
Introduction: Otolith function can be studied by testing the subjective visual vertical, because the tilt of the vertical line beyond the normal range is a sign of vestibular dysfunction.
Maristela Mian Ferreira   +2 more
doaj   +2 more sources

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

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   +2 more sources

The role of magnetic resonance imaging in Ménière disease: the current state of endolymphatic hydrops evaluation [PDF]

open access: yesEinstein (São Paulo), 2019
Technical advances in magnetic resonance imaging have allowed to accurately detect and grade endolymphatic space distension in Ménière disease; this was only possible in post-mortem histological studies until a few years ago.
Rafael Maffei Loureiro   +8 more
doaj   +2 more sources

Lack of protection against gentamicin ototoxicity by auditory conditioning with noise [PDF]

open access: yesBrazilian Journal of Otorhinolaryngology, 2014
INTRODUCTION: Auditory conditioning consists of the pre-exposure to low levels of a potential harmful agent to protect against a subsequent harmful presentation.
Alex Strose   +4 more
doaj   +2 more sources

Static and dynamic balance of children and adolescents with sensorineural hearing loss [PDF]

open access: yesEinstein (São Paulo), 2017
Objective To assess the static and dynamic balance performance of students with normal hearing and with sensorineural hearing loss. Methods A cross-sectional study assessing 96 students, 48 with normal hearing and 48 with sensorineural hearing loss of
Renato de Souza Melo   +5 more
doaj   +2 more sources

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