Results 31 to 40 of about 1,112 (154)

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

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

Biosilicate® Ototoxicity and Vestibulotoxicity evaluation in guinea-pigs Avaliação da ototoxicidade e vestibulotoxicidade do biosilicato® em orelhas de cobaias

open access: yesBrazilian Journal of Otorhinolaryngology, 2009
Changes, destructions and interruptions in middle ear ossicular chain architecture may be caused by infection, trauma, tumors, congenital alterations or prior surgeries.
Eduardo Tanaka Massuda   +5 more
doaj   +1 more source

Methodology for Intraoperative Laser Doppler Vibrometry Measurements of Ossicular Chain Reconstruction [PDF]

open access: yesClinical and Experimental Otorhinolaryngology, 2016
Objectives Despite the increasing number of research concerning the applications of the Laser Doppler Vibrometry (LDV) in medicine, its usefulness is still under discussion.
Jacek Sokołowski   +3 more
doaj   +1 more source

Role of Pathogens in Ossicular Prosthesis Problems [PDF]

open access: yesOtolaryngology–Head and Neck Surgery, 2011
ObjectiveMicrobial biofilms are commonly found on ossicular chain reconstruction prostheses (ORPs). They have been implicated as a cause of suboptimal hearing outcomes. The purpose of this study was to determine which middle ear pathogens might be involved with ORP biofilms and ORP problems, such as scarring or extrusion.MethodORPs were explanted at ...
Niel‐Jeremy G. Wingkun   +3 more
openaire   +1 more source

Numerical research of biomechanical system with SMA prosthesis

open access: yesMATEC Web of Conferences, 2018
In this paper the modelling of special biomechanical mechanism and application of shape memory materials are presented. The model of the human middle ear is made as multibody system.
Mitura Andrzej, Rusinek Rafal
doaj   +1 more source

Recurrent Conductive Hearing Loss and Malleus Fixation After Stapes Surgery

open access: yesJournal of Otorhinolaryngology, Hearing and Balance Medicine
Background/Objectives: Conductive hearing loss (CHL) recurrence or persistence after stapes surgery is often due to prosthesis displacement or malfunction, with malleus fixation being a less common cause.
Pierfrancesco Bettini   +8 more
doaj   +1 more source

Audiological Results of Total Ossicular Replacement Prosthesis with Cartilage Shoe Technique

open access: yesTurkish Archives of Otorhinolaryngology, 2018
Objective:The aim of this study was to investigate functional results of total ossicular replacement prosthesis (TORP) shaft stabilization with a cartilage shoe in chronic otitis media patients with cholesteatoma who had undergone canal wall down ...
Hacı Kaplankıran   +5 more
doaj   +1 more source

Comparison of Hydroxyapatite Prosthesis and Incus Interposition in Incus Defects

open access: yesTurkish Archives of Otorhinolaryngology, 2017
Objective: Chronic otitis media most commonly causes an ossicular chain defect in incus. Different materials can be used for repair of this defect. In this study, the hydroxyapatite prosthesis, used for repair of the incus defect, was compared with the ...
Suphi Bulğurcu   +2 more
doaj   +1 more source

Ear surgery techniques results on hearing threshold improvement

open access: yesJournal of Research in Medical Sciences, 2013
Background: Bone conduction (BC) threshold depression is not always by means of sensory neural hearing loss and sometimes it is an artifact caused by middle ear pathologies and ossicular chain problems.
Farhad Mokhtarinejad   +4 more
doaj  

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