Results 51 to 60 of about 1,145 (167)

Evaluation on the possibility of sound conduction independent of tympanic air cavity for severe tympanic adhesion patients by finite element analysis

open access: yesFrontiers in Bioengineering and Biotechnology, 2023
Background: For patients with severe tympanic adhesion, reconstructing the tympanic air cavity is often challenging, resulting in poor hearing reconstruction outcomes.
Xiao Qin   +5 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

Interventions for the Diagnosis and Management of Otosclerosis: An Umbrella Review

open access: yesOtolaryngology–Head and Neck Surgery, Volume 174, Issue 4, Page 904-915, April 2026.
Abstract Objective Perform an umbrella review (a systematic review of systematic reviews) to identify interventions for the prevention, diagnosis, and management of otosclerosis, to inform the development of the World Health Organization (WHO) Package of Ear and Hearing Care Interventions (PEHCI). Data Sources PubMed, Scopus, and Ovid MEDLINE databases
Isabelle J. Chau   +5 more
wiley   +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

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

The Current Situation and Development of Endoscopic Ear Surgery in China

open access: yesWorld Journal of Otorhinolaryngology - Head and Neck Surgery, Volume 12, Issue 1, Page 136-143, February 2026.
ABSTRACT Endoscopic ear surgery has been widely performed in China since 2015 due to the development and rapid popularization of endoscopic technology. Due to the relative shortness of the auditory meatus, only a fixed endoscope is required in many cases, rather than a motion similar to a nasal endoscope, and uncontrollable bleeding is virtually non ...
Meng‐Wen Shi, Ge Yin, Yu Sun
wiley   +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

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

Atypical Bilateral Proximal Femoral Focal Deficiency: A Case Report and Review of Literature

open access: yesCase Reports in Pediatrics, Volume 2026, Issue 1, 2026.
Introduction Proximal femoral focal deficiency (PFFD) is a rare congenital skeletal abnormality with an incidence of 1 per 100,000 births. It is typically a unilateral abnormality but can present bilaterally in 15% of PFFD cases. It is characterized by the absence of the proximal femur and shortening of the affected limb henceforth.
Ahmad Hammad   +6 more
wiley   +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

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