Results 21 to 30 of about 1,791 (185)

Audiological results of endoscopic surgical repair of the long process of incus

open access: yesWorld Journal of Otorhinolaryngology-Head and Neck Surgery, 2017
Objective: The purpose of this study is to evaluate our experience with endoscopic repair of ossicular discontinuity at the incudostapedial joint, with or without an intact stapes suprastructure, and present our hearing results. We classify results based
Badi Aldosari, Jean-Marc Thomassin
doaj   +1 more source

Titanium Biohybrid Middle Ear Prostheses: A Preliminary In Vitro Study

open access: yesJournal of Functional Biomaterials, 2023
Ossiculoplasty is a surgical operation performed to restore auditory transmission through the reconstruction of the ossicular chain using prosthetics. Tissue bioengineering has assumed a pivotal role in implementing alternatives to conventional ossicular
Mario Mosconi   +14 more
doaj   +1 more source

Endoscopic versus microscopic ossiculoplasty: Does the functional outcome vary according to the type of osciculoplasty?

open access: yesBrazilian Journal of Otorhinolaryngology, 2023
Objective: To compare functional outcome of microscopic and endoscopic approach regarding type of ossiculoplasty. Methods: In this retrospective study, cases who had undergone type-II and type-III tympanoplasty between February 2007 to September 2019 ...
Onur Celik, Burak Ulkumen
doaj   +1 more source

Different cell populations are inducible by BMP-2 covalently covered Bioverit® II implants in rabbit subcutis and middle ear [PDF]

open access: yes, 2013
To optimize the function of implants the formation of surrounding connective tissue should be adapted in dependence to the mechanical conditions. Therefore, with nanostructured silica coated Bioverit® II implants were only partly reacted with recombinant
Behrens, Peter   +6 more
core   +2 more sources

Development of an Assessment Model for the Effect of the Replacement of Minimal Artificial Ossicles on Hearing in the Inner Ear

open access: yesMicromachines, 2023
Due to ethical issues and the nature of the ear, it is difficult to directly perform experimental measurements on living body elements of the human ear.
Junyi Liang   +3 more
doaj   +1 more source

In vivo testing of a bioabsorbable magnesium alloy serving as total ossicular replacement prostheses [PDF]

open access: yes, 2014
Magnesium alloys have been investigated in different fields of medicine and represent a promising biomaterial for implants due to characteristics like bioabsorbability and osteoinduction.
Behrens, Peter   +4 more
core   +2 more sources

Estimating the risk of adverse birth outcomes in pregnant women undergoing non-obstetric surgery using routinely collected NHS data: an observational study [PDF]

open access: yes, 2016
Background: Previous research suggests that non-obstetric surgery is carried out in 1 – 2% of all pregnancies. However, there is limited evidence quantifying the associated risks.
Aylin, P   +6 more
core   +7 more sources

Bioactive ceramic-reinforced composites for bone augmentation [PDF]

open access: yes, 2010
Biomaterials have been used to repair the human body for millennia, but it is only since the 1970s that man-made composites have been used. Hydroxyapatite (HA)-reinforced polyethylene (PE) is the first of the ‘second-generation’ biomaterials that have ...
Bonfield W.   +20 more
core   +2 more sources

Titanium prostheses versus stapes columella type 3 tympanoplasty: a comparative prospective study

open access: yesBrazilian Journal of Otorhinolaryngology, 2022
Introduction: Tympanoplasty is a surgical procedure designed to reconstruct the mechanisms of sound transmission in the middle ear. Objective: Analyze, from an audiological point of view, patients with chronic otitis media undergoing type 3 tympanoplasty
Fayez Bahmad, Jr.   +1 more
doaj   +1 more source

Mesoporous silica films as a novel biomaterial: Applications in the middle ear [PDF]

open access: yes, 2013
In this tutorial review we present the process of the development of functional implants using mesoporous silica. The different steps from chemical synthesis and physicochemical characterization followed by in vitro testing in cell culture assays to ...
Behrens, Peter   +4 more
core   +2 more sources

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