Results 21 to 30 of about 499 (137)

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

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

Isolated Traumatic Dislocation of the Malleus into the External Auditory Canal

open access: yesEar, Nose & Throat Journal, 2023
We report a rare case of isolated malleus dislocation into the external auditory canal with lateralized intact tympanic membrane following a head trauma. The patient was a 63-year-old woman who presented at the outpatient department of our institute with
Jong Hwan Lee MD   +4 more
doaj   +1 more source

TOTAL OSSICULAR REPLACEMENT PROSTHESIS OF THE MIDDLE EAR: A BIOMECHANICAL ANALYSIS [PDF]

open access: yesJournal of Mechanics in Medicine and Biology, 2015
The main goal of the present study is to analyze and characterize the behavior of the middle ear, when a total ossicular replacement prosthesis (TORP) is used in the ossicular chain, in order to troubleshoot conductive hearing loss. Using a finite element model (FEM), a dynamic study of the middle ear was made. The displacement values were obtained at
Gentil, Fernanda   +5 more
openaire   +2 more sources

Ossiculoplasty: A Prospective Study of 80 Cases [PDF]

open access: yesIranian Journal of Otorhinolaryngology, 2014
Introduction: The use of ossicular graft material in ossicular chain reconstruction has significantly improved hearing results hearing after tympanoplasty and tympanomastoid surgery for chronic otitis media.
Shrinivas Shripatrao Chavan   +4 more
doaj   +2 more sources

Comparative Study Between Cartilage Interposition and Partial Ossicular Replacement Prosthesis in Ossiculoplasty

open access: yesB-ENT, 2022
Background: The aim of this study was to compare the hearing outcome in patients who underwent ossiculoplasty with cartilage interposition versus those with partial ossicular replacement prosthesis.
Ali K. Mahrous, Ahmed Nabil Elsamnody
doaj   +2 more sources

Auditory effects of autologous fat graft for TORP stabilization in the middle ear: a cadaveric study

open access: yesJournal of Otolaryngology - Head and Neck Surgery, 2018
Background Total ossicular replacement prostheses (TORP) are often used to re-establish ossicular coupling of sound in an ear lacking a stapes supra-structure.
Margaret Aron   +2 more
doaj   +1 more source

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

Cortical bone total ossicular replacement prosthesis

open access: yesIndian Journal of Otology, 2014
Objectives: Evaluate an autologous cortical bone total ossicular replacement prosthesis (B TORP) made of cortical bone for cost effective and sustainable hearing results. Materials and Methods: A prospective study was undertaken in the patients who underwent tympanoplasty with new B-TORP from January 2011 to December 2011.
Manu Malhotra   +2 more
openaire   +1 more source

Scan for Success? Number Needed to Scan and Management Changes in Preoperative Otosclerosis: Quantitative Analysis

open access: yesOtolaryngology–Head and Neck Surgery, EarlyView.
Abstract Objective To quantify the cumulative number of images needed to scan (NNS) with preoperative high‐resolution temporal bone computed tomography (HR‐TBCT) to yield a change in management in patients undergoing primary stapes surgery for otosclerosis‐related hearing loss. Study Design Retrospective cohort.
Omer J. Ungar   +8 more
wiley   +1 more source

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