Results 71 to 80 of about 5,257 (207)

The Effect Sodium Salicylate on Concentration of Unknown Compound in Perilymph of Guinea Pig [PDF]

open access: yes, 1993
There are some evidences that temporary hearing loss is induced by disturbance of cochlear microcirculation due to the inhibition of prostaglandin synthesis by salicylate, however, the mechanism of salicylate ototoxicity has been still under study ...
김혜진   +3 more
core  

Intralabyrinthine Penetrating Ventilation Tube with Preservation of Hearing: An Unusual Clinical Situation

open access: yesInternational Archives of Otorhinolaryngology, 2015
Introduction Traumatic perilymphatic fistula is not a rare event with regards to sport activities or traffic accident. However, iatrogenic damage to the inner ear can occur following the common use of grommets and ventilation tube insertion.
Tantely Razafimahefa Raoelina   +3 more
doaj   +1 more source

Is There a Role for Sodium Fluoride in Otosclerosis Treatment?

open access: yesThe Laryngoscope, Volume 136, Issue 8, Page 3307-3309, August 2026.
Various reports have investigated the role of NaF for stabilizing SNHL in the setting of otosclerosis; however, there currently remains no established practice guideline or widespread consensus. The purpose of this paper is to interpret the literature to determine best practices for the use of NaF in otosclerosis management.
Timothy Shim   +2 more
wiley   +1 more source

Labyrinthine Abnormalities on MRI in Untreated Otosclerosis: Prevalence and Clinical Relevance

open access: yesThe Laryngoscope, Volume 136, Issue 8, Page 3559-3568, August 2026.
In untreated otosclerosis with labyrinthine symptoms, delayed 3D FLAIR MRI rarely demonstrates endolymphatic hydrops but frequently reveals blood–labyrinth barrier (BLB) disruption. BLB enhancement is spatially associated with cochlear endosteal and round window involvement and increases with the severity of the hearing loss phenotype.
Héléna Pencroffi   +7 more
wiley   +1 more source

The Codacs™ direct acoustic cochlear implant actuator: exploring alternative stimulation sites and their stimulation efficiency. [PDF]

open access: yesPLoS ONE, 2015
This work assesses the efficiency of the Codacs system actuator (Cochlear Ltd., Sydney Australia) in different inner ear stimulation modalities. Originally the actuator was intended for direct perilymph stimulation after stapedotomy using a piston ...
Martin Grossöhmichen   +4 more
doaj   +1 more source

3D‐Printed Electroanatomic Twins of Cadaveric Cochleae: A Platform for Cochlear Implant Testing

open access: yesLaryngoscope Investigative Otolaryngology, Volume 11, Issue 4, August 2026.
ABSTRACT Objectives Cochlear implants (CIs) can restore hearing to individuals with severe deafness, yet clinical outcomes vary widely because it remains difficult to predict how electrical currents interact with the unique anatomy of each cochlea. A central challenge in auditory rehabilitation is the lack of experimental systems that capture both the ...
Chloe Swords   +7 more
wiley   +1 more source

β-trace protein (prostaglandin D synthase) - a stable and reliable protein in perilymph

open access: yesGMS German Medical Science, 2005
Objective: Beta-trace protein (β-TP) has been analysed in human cerebrospinal fluid (CSF) and other body fluids. Beta-trace protein is a very sensitive and specific clinical marker and can confirm reliably the presence of CSF in patients with a suspected
Nekic, Marko   +3 more
doaj  

Regional Impedance Patterns in Cochlear Implantation: Influence of Demographic and Early Activation

open access: yesLaryngoscope Investigative Otolaryngology, Volume 11, Issue 4, August 2026.
Implantation age is a key determinant of electrode impedance behavior, with a region‐specific effect most pronounced in the apical cochlea. Younger recipients exhibit higher intraoperative impedance followed by a time‐dependent reversal at 6 months.
Eman Hajr   +4 more
wiley   +1 more source

Intraspecific variation of cochlear morphology in bowhead and beluga whales

open access: yesThe Anatomical Record, Volume 309, Issue 6, Page 1514-1529, June 2026.
Abstract The bony labyrinth of the petrosal bone, a distinctive feature of mammal skulls, is often identified in micro‐computed tomography imaging to infer species' physiological and ecological traits. When done as part of a comparative study, one individual specimen is normally considered representative of a species, and intraspecific variation is ...
John Peacock, J. G. M. Thewissen
wiley   +1 more source

AMPKα Silencing Prevents Kanamycin‐Induced Ototoxicity in an Acute Mouse Model

open access: yesSensory Neuroscience, Volume 2, Issue 2, June 2026.
Kanamycin plus furosemide (KM + FU) treatment (acute ototoxic model) causes AMPKα activation and rapidly induces cochlear outer hair cell (OHC) loss. Silencing AMPKα1 via posterior semicircular canal injection 48 h before KM + FU treatment reduces this damage, preserving OHCs and hearing.
Shengyu Zou   +6 more
wiley   +1 more source

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