Results: 5

Use of scanning electron microscopy in the cochlea of guinea pigs

Abstract Introduction: The use of electron microscopy in the study of the inner ear has allowed us to observe minute details of the hair cells, especially in ototoxicity studies; however, the preparation of this material is a difficult and delicate task. In an attempt to simplify the handling of these m...

Otoprotection Mechanisms Against Oxidative Stress Caused by Cisplatin

Abstract Introduction Cisplatin damages the auditory system and is related to the generation of free radicals. Glutathione peroxidase is an endogenous free radicals remover. Objective To investigate the mechanisms involved in otoprotection by N-acetylcys- teine through the expression of glutathione p...

Evaluating the ototoxicity of an anti-MRSA peptide KR-12-a2

Abstract Introduction Methicillin-resistant staphylococcus aureus is an emerging problem for the treatment of chronic suppurative otitis media, and also for pediatric tympanostomy tube otorrhea. To date, there are no effective topical antibiotic drugs to treat methicillin-resistant staphylococcus aureus...

Study of the protective effect of dexamethasone on cisplatin-induced ototoxicity in rats

Acta cir. bras; 32 (10), 2017
Abstract Purpose: To evaluate the ability of dexamethasone to protect against cisplatin (CDDP)-induced ototoxicity. Methods: Male Wistar rats were divided into the following three groups: 1) Control (C): 6 animals received intraperitoneal (IP) saline solution, 8 ml/kg/day for four days; 2) C + CDDP: ...

Função coclear em escolares expostos aos agrotóxicos

CoDAS; 29 (3), 2017
RESUMO Objetivo Estimar a magnitude da associação entre a exposição a agrotóxicos e o risco de alteração da função coclear de estudantes expostos a agrotóxicos. Método Neste estudo, foram avaliados indivíduos entre 8-30 anos, de ambos os gêneros, residentes em área de intensa utilização...