Results 31 to 40 of about 776,674 (312)

Morphological aspects of tympanic bulla after lateral osteotomy in cats [PDF]

open access: yesActa Cirúrgica Brasileira, 2008
PURPOSE: To evaluate tympanic bulla healing after experimental lateral osteotomy in cats. METHODS: Twenty adult cats were submitted to unilateral lateral bulla osteotomy and divided into two groups: cats of B1 group (n=10) were euthanized at 8 weeks and ...
Adelina Maria da Silva   +4 more
doaj   +1 more source

Assessment of the cartilage transplant thickness after removing of the tympanic membrane retraction pocket (finiteelement modelling)

open access: yesЖурнал Белорусского государственного университета: Математика, информатика, 2021
The retraction pocket emergence of the tympanic membrane (eardrum) leads to the sound conduction disorder of the middle ear. Surgical removal of fixed retraction pockets leads to perforations.
Sergei M. Bosiakov   +4 more
doaj   +1 more source

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

open access: yesBrazilian 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   +3 more
doaj   +1 more source

Structure and function of the mammalian middle ear. I: Large middle ears in small desert mammals. [PDF]

open access: yes, 2015
Many species of small desert mammals are known to have expanded auditory bullae. The ears of gerbils and heteromyids have been well described, but much less is known about the middle ear anatomy of other desert mammals.
Mason, Matthew J
core   +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

Computed tomographic morphometry of tympanic bulla shape and position in brachycephalic and mesaticephalic dog breeds [PDF]

open access: yes, 2017
Anatomic variations in skull morphology have been previously described for brachycephalic dogs; however there is little published information on interbreed variations in tympanic bulla morphology.
Barthez   +19 more
core   +1 more source

Inner Ear Therapeutics: An Overview of Middle Ear Delivery

open access: yesFrontiers in Cellular Neuroscience, 2019
There are a variety of methods to access the inner ear and many of these methods depend on utilizing the middle ear as a portal. In this approach the middle ear can be used as a passive receptacle, as part of an active drug delivery system, or simply as ...
Jaimin Patel   +6 more
doaj   +1 more source

Immunohistochemical localization of d‐β‐aspartic acid in congenital and acquired middle ear cholesteatoma

open access: yesLaryngoscope Investigative Otolaryngology, 2022
Objective/Hypothesis Middle ear cholesteatoma is characterized by abnormal growth of the keratinizing squamous epithelium of the temporal bone. d‐β‐aspartic acid is the major isomer of d‐aspartic acid found in elderly tissue.
Shiori Kitaya   +12 more
doaj   +1 more source

Simultaneous Contralateral Vestibular Schwannoma and Middle Ear Paraganglioma Tumor [PDF]

open access: yes, 2017
To the best of our knowledge, only 2 cases of a simultaneous contralateral vestibular schwannoma (VS) and middle ear paraganglioma (MEP) have previously been reported in literature.
Barbara, M   +6 more
core   +1 more source

Structure and function of the mammalian middle ear. II: Inferring function from structure. [PDF]

open access: yes, 2015
Anatomists and zoologists who study middle ear morphology are often interested to know what the structure of an ear can reveal about the auditory acuity and hearing range of the animal in question.
Mason, Matthew J
core   +1 more source

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