Results 41 to 50 of about 775,210 (315)

Flexibility within the middle ears of vertebrates [PDF]

open access: yes, 2012
Introduction and aims: Tympanic middle ears have evolved multiple times independently among vertebrates, and share common features. We review flexibility within tympanic middle ears and consider its physiological and clinical implications.
Baird   +36 more
core   +1 more source

Middle ear mucosal regeneration by tissue-engineered cell sheet transplantation

open access: yesnpj Regenerative Medicine, 2017
Nose tissue that helps the ear heal Transplanting a sheet of cells from the nose to the middle ear could improve postoperative prognosis for middle ear inflammatory conditions.
Kazuhisa Yamamoto   +7 more
doaj   +1 more source

Timpanometria com sonda de 226 e 1000 hertz em bebês Tympanometry with 226 and 1000 hertz tone probes in infants

open access: yesBrazilian Journal of Otorhinolaryngology, 2012
Os objetivos deste estudo foram descrever e analisar as medidas timpanométricas obtidas com sonda de 226 e 1000 Hz; verificar correlação da timpanometria com o resultado das emissões otoacústicas e otoscopia; descrever as alterações.
Luciana Macedo de Resende   +4 more
doaj   +1 more source

Diagnostic Performance of Endoscopic and Microscopic Procedures for Identifying Different Middle Ear Structures and Remaining Disease in Patients with Chronic Otitis Media: A Prospective Cohort Study. [PDF]

open access: yesPLoS ONE, 2015
BACKGROUND:The diagnostic performance of endoscopic and microscopic procedures for detecting diseases of the middle ear in patients with chronic otitis media (COM) has rarely been investigated. This study was conducted to compare the performance of these
Farhad Farahani   +3 more
doaj   +1 more source

Capillary hemangioma of tympanic cleft [PDF]

open access: yes, 2009
We present an extensive capillary hemangioma of right ear in an 11-year-old child involving external auditory canal, middle ear and mastoid. Patient was presented with chronic purulent discharge and aural mass in right ear. The Computarize tomography (CT)
Bhandary, Sangita   +3 more
core   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Influência do tipo de amamentação nas condições de orelha média de lactentes The influence of the type of breastfeeding on middle ear conditions in infants

open access: yesBrazilian Journal of Otorhinolaryngology, 2012
Os lactentes devem ser submetidos à triagem auditiva ao nascimento e, para que os resultados sejam completos, é necessário avaliar as condições de orelha média.
Michele Vargas Garcia   +3 more
doaj   +1 more source

A STUDY ON CHRONIC OTITIS MEDIA ACTIVE MUCOSAL TYPE WITH SINUSITIS AS FOCAL SEPSIS [PDF]

open access: yes, 2012
AIM : To establish the role of Sinusitis as Focal sepsis in Chronic Otitis media active mucosal disease, to emphasizethe need of proper diagnostic endoscopic evaluation and improvement in middle ear mucosal disease status afterfunctional endoscopic sinus
Gopalakrishnan, Shankaranarayanan   +1 more
core   +1 more source

Cochlear-bone wave can yield a hearing sensation as well as otoacoustic emission

open access: yes, 2014
A hearing sensation arises when the elastic basilar membrane inside the cochlea vibrates. The basilar membrane is typically set into motion through airborne sound that displaces the middle ear and induces a pressure difference across the membrane.
Reichenbach, T., Tchumatchenko, T.
core   +1 more source

Multi-color reflectance imaging of middle ear pathology in vivo [PDF]

open access: yes, 2015
Otoscopic examination using white-light illumination has remained virtually unchanged for well over a century. However, the limited contrast of white-light otoscopy constrains the ability to make accurate assessment of middle ear pathology and is subject
Barman, Ishan   +7 more
core   +1 more source

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