Results 51 to 60 of about 2,289,707 (361)

Meckel's cartilage breakdown offers clues to mammalian middle ear evolution

Nature Ecology &Evolution, 2017
A key transformation in mammalian ear evolution was incorporation of the primary jaw joint of premammalian synapsids into the definitive mammalian middle ear of living mammals.
N. Anthwal, D. Urban, Zhe‐Xi Luo, K. Sears, A. Tucker   +4 more
semanticscholar   +1 more source

Middle ear application of a sodium hyaluronate gel loaded with neomycin in a Guinea pig model

, 2009
OBJECTIVE: Establishing methods for topical administration of drugs to the inner ear have great clinical relevance and potential even in a relatively short perspective.
Laurell, G,, Laurell, Göran,, Edsman, Katarina, Engmer, C, Saber, Amanj, Edsman, Katarina,, Edsman, K, Saber, Amanj,, Ulfendahl, M,, Ulfendahl, Mats, Bramer, Tobias, Saber, A,, Bramer, Tobias,, Engmér, Cecilia,, Bramer, T, Engmér, Cecilia, Ulfendahl, Mats,   +16 more
core   +2 more sources

Eustachian tube dysfunction in sleep apnea patients and improvements afforded by continuous positive airway pressure therapy

Brazilian Journal of Otorhinolaryngology, 2021
Introduction: Upper airway resistance may accompany eustachian dysfunction and alter middle ear pressure in patients with obstructive sleep apnea syndrome.
Serkan Cayir, Omer Hizli, Serkan Kayabasi, Guven Yildirim   +3 more
doaj   +1 more source

Time delay of acoustic transmission in human middle ear

, 2004
This book aims to facilitate the exchange of ideas between otosurgeons and engineers on common topics such as middle ear function, tympanoplasty, implantable hearing devices and ear prostheses.
Gyo, Kiyofumi,, Hato, Naohito,, Goode, Richard,, Welsh, Joe,, Stenfelt, Stefan,   +4 more
core   +1 more source

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

Brazilian 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, Juliana dos Santos Ferreira, Sirley Alves da Silva Carvalho, Isamara Simas Oliveira, Iara Barreto Bassi   +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]

PLoS 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, Elnaz Shariatpanahi, Javane Jahanshahi, Jalal Poorolajal   +3 more
doaj   +1 more source

Middle Ear Pressure and Factors Affecting It in Intubated Patients Hospitalized in Intensive Care [PDF]

, 2014
Objective: To assess the probable agents affecting mid-dle ear pressure in intubated patients hospitalized in in-tensive care units with various diagnoses.
Baysal, Zeynep Yildirim, Cetin, Muzeyyen, Kadiroglu, Ali Kemal, Ali Kemal Kadiroğlu, Faruk Meriç, Akdag, Mehmet, Mehmet Yusuf Çelik, Celik, Mehmet Yusuf, Mehmet Akdağ, Zeynep Yıldırım Baysal, Müzeyyen Çetin, Meric, Faruk   +11 more
core   +1 more source

Autologous human nasal epithelial cell sheet using temperature‐responsive culture insert for transplantation after middle ear surgery

Journal of Tissue Engineering and Regenerative Medicine, 2017
Postoperative mucosal regeneration of the middle ear cavity and the mastoid cavity is of great importance after middle ear surgery. However, the epithelialization of the mucosa in the middle ear is retarded because chronic inflammation without ...
T. Hama, Kazuhisa Yamamoto, Y. Yaguchi, D. Murakami, Hiroyuki Sasaki, M. Yamato, T. Okano, H. Kojima   +7 more
semanticscholar   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

FEBS 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

Brazilian 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, Marisa Frasson de Azevedo, José Ricardo Gurgel Testa, Cyntia Barbosa Laureano Luiz   +3 more
doaj   +1 more source