Results 21 to 30 of about 344,405 (242)

Morphological and morphometrical anatomy of the auditory ossicles in roe deer (Capreolus capreolus)

open access: yesThe European Zoological Journal, 2022
The study provides a series of distinctive morphological features of the auditory ossicles alongside comparative morphometric data, bringing facts in respect to morphology and some morpho-functional elements of the auditory ossicles in this little ...
C. Martonos   +4 more
doaj   +1 more source

Histological Changes of the Middle Ear Ossicles Harvested During Cholesteatoma Surgery

open access: yesActa Medica, 2016
Background: In the cholesteatoma surgery ossicles can be replaced to reconstruct middle ear function. It is important that these ossicles are free of squamous epithelium, to prevent residual disease. This study focuses on the histological findings of the
Lukáš Školoudík   +3 more
doaj   +1 more source

Morphological and Morphometrical Aspects of the Auditory Ossicles in the European Badger (Meles Meles)

open access: yesVeterinary Sciences, 2022
Given the scarce morphological data regarding the middle ear anatomy of this species, the paper attempts to describe the morphological and morphometrical data of the auditory ossicles in the badger.
Cristian Martonos   +4 more
doaj   +1 more source

3D Printing of Human Ossicle Models for the Biofabrication of Personalized Middle Ear Prostheses

open access: yesApplied Sciences, 2022
The middle ear bones (‘ossicles’) may become severely damaged due to accidents or to diseases. In these situations, the most common current treatments include replacing them with cadaver-derived ossicles, using a metal (usually titanium) prosthesis, or ...
Jacob Dairaghi   +6 more
doaj   +1 more source

Region-specific endodermal signals direct neural crest cells to form the three middle ear ossicles

open access: yesDevelopment, 2019
Defects in the middle ear ossicles – malleus, incus and stapes – can lead to conductive hearing loss. During development, neural crest cells (NCCs) migrate from the dorsal hindbrain to specific locations in pharyngeal arch (PA) 1 and 2, to form the ...
Harinarayana Ankamreddy   +6 more
semanticscholar   +1 more source

Fully automated preoperative segmentation of temporal bone structures from clinical CT scans

open access: yesScientific Reports, 2021
Middle- and inner-ear surgery is a vital treatment option in hearing loss, infections, and tumors of the lateral skull base. Segmentation of otologic structures from computed tomography (CT) has many potential applications for improving surgical planning
C. A. Neves   +3 more
doaj   +1 more source

Mammalian middle ear mechanics: A review

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
The middle ear is part of the ear in all terrestrial vertebrates. It provides an interface between two media, air and fluid. How does it work? In mammals, the middle ear is traditionally described as increasing gain due to Helmholtz’s hydraulic analogy ...
Maialen Ugarteburu   +7 more
doaj   +1 more source

Complications During Endoscopic Ear Surgery

open access: yesB-ENT, 2022
Complications in endoscopic ear surgery and microscopic ear surgery can appear in both techniques. Whether complications occur more often in endoscopic ear surgery or microscopic ear surgery depends mostly on the skills and learning curve of the surgeon.
Jacques Vilain, Ina Foulon
doaj   +2 more sources

A new developmental mechanism for the separation of the mammalian middle ear ossicles from the jaw

open access: yesProceedings of the Royal Society of London. Biological Sciences, 2017
Multiple mammalian lineages independently evolved a definitive mammalian middle ear (DMME) through breakdown of Meckel's cartilage (MC). However, the cellular and molecular drivers of this evolutionary transition remain unknown for most mammal groups ...
D. Urban   +6 more
semanticscholar   +1 more source

Middle ear osteoma causing Eustachian tube obstruction: A case report and literature review

open access: yesJournal of Otology, 2020
Middle ear osteoma is an extremely rare benign tumor of the middle ear. Due to its very slow growth rate and benign nature, osteoma of the middle ear can be found incidentally without causing any symptoms.
Dastan Temirbekov, Cengiz Celikyurt
doaj   +1 more source

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