Results 31 to 40 of about 900,368 (216)

Ossicular replacement prostheses from banked bone with ergonomic and functional geometry

Journal of Biomedical Materials Research. Part B - Applied biomaterials, 2016
This study shows the fabrication of innovative ossicular replacement prostheses (ORPs) based on banked cortical bone using computer numerically controlled ultraprecision micromilling, as a substantial improvement of "second generation" ORPs.
De Vito, Andrea, MILAZZO, Mario, Bruschini, Luca, GRAMIGNA, Vera, STEFANINI, CESARE, INGLESE, FRANCESCO, BONSIGNORI, Gabriella, Danti, Serena, JANSEN VAN VUUREN, GODFRIED, Berrettini, Stefano   +9 more
core   +2 more sources

FDA MAUDE database analysis of titanium middle ear prosthesis

Journal of Otology, 2022
Purpose: Partial ossicular replacement (PORP) and total ossicular replacement prostheses (TORP) are used to restore ossicular chain function. Despite favorable auditory outcomes, these interventions have associated risks and complications.
Jaclyn Carey, Sairisheel Gabbireddy, Luke Mammen, Gianna Rosamilia, Varun Patel, David Foyt, Steven Parnes   +6 more
doaj   +1 more source

Extrusion and Dislocation in Titanium Middle Ear Prostheses: A Literature Review

Brain Sciences, 2023
Titanium middle ear (ME) prostheses are widely used in surgical practice due to their acoustic properties. However, they present a significant drawback shared by all synthetic materials currently in use for ME reconstruction: they can be rejected by the ...
Pietro Canzi, Elena Carlotto, Luca Bruschini, Domenico Minervini, Mario Mosconi, Laura Caliogna, Ilaria Ottoboni, Cesare Chiapperini, Francesco Lazzerini, Francesca Forli, Stefano Berrettini, Marco Benazzo   +11 more
doaj   +1 more source

Ossiculoplasty using Autologous Reshaped Incus and Teflon PORP: A Comparative Study

Bengal Journal of Otolaryngology and Head Neck Surgery, 2019
Introduction Autologous reshaped Incus and Teflon partial ossicular replacement prosthesis (PORP) are commonly used for ossicular chain reconstruction.
Ankit Choudhary, Sayan Hazra, Arindam Das, Aryabrata Dubey, Mridul Janweja, Arunabha Sengupta   +5 more
doaj   +3 more sources

Endoscopic Ossiculoplasty for the Management of Isolated Congenital Ossicular Chain Malformation: Surgical Results in 16 Ears

Ear, Nose & Throat Journal, 2021
Objective: The aim of this study is to describe the clinical characteristics and intraoperative findings and further evaluate the efficacy of endoscopic ossiculoplasty for the management of isolated congenital ossicular chain malformation.
Chunlin Zhang MD, PhD, Jiaoping Mi MD, Dan Long MD, Yuan Deng MD, Qiang Sun MD, Zhaohui Liu MD   +5 more
doaj   +1 more source

Congenital Stapes Anomalies with Normal Eardrum [PDF]

Clinical and Experimental Otorhinolaryngology, 2009
ObjectivesA non-progressive and conductive hearing loss with normal eardrum, but no history of trauma and infection, is highly suggestive of a congenital ossicular malformation. Among ossicular anomalies, stapes anomaly is the most common. The purpose of
Hun Yi Park, Dong Hee Han, Jong Bin Lee, Nam Soo Han, Yun-Hoon Choung, Keehyun Park   +5 more
doaj   +1 more source

Titanium Prostheses for Treating Posttraumatic Ossicular Chain Disruption

, 2022
BACKGROUND: Posttraumatic chain disruption may be caused by blunt head trauma, barotrauma, or a penetrating foreign body. In cases of severe damage to the incus, or its absence, a titanium prosthesis is a good option for reconstructing the ossicular ...
Dabkowska, Aleksandra, Piotr Henryk Skarzynski, Lukasz Plichta, Skarzynski, Henryk, Aleksandra Dabkowska, Plichta, Lukasz, Henryk Skarzynski, Piotr, Henryk Skarzynski, Sandra Wawszczyk-Frohlich, Wawszczyk-Frohlich, Sandra   +9 more
core   +1 more source

Auditory outcomes and predictors following ossiculoplasty in cholesteatoma surgery: a retrospective analysis. [PDF]

Front Surg
IntroductionMiddle ear cholesteatoma causes bone/ossicular erosion. This study aimed to analyze auditory outcomes after ossiculoplasty in cholesteatoma surgery and to identify predictors of hearing outcomes related to middle ear or surgery.MethodsA ...
Karkas A, Tinquaut F, Asimakopoulos A, Grondier B, Bertholon P, Abounaidane I.   +5 more
europepmc   +2 more sources

Persistent Stapedial Artery, Oval Window Atresia and Congenital Stapes Agenesis—Case Report

Medicina, 2023
Background: The persistent stapedial artery (PSA) is a rare congenital vascular malformation involving the middle ear. It is usually associated with pulsatile tinnitus and/or conductive hearing loss and can account for multiple risks during middle ear ...
Dan Cristian Gheorghe, Veronica Epure, Doru Oprea, Adina Zamfir-Chiru-Anton   +3 more
doaj   +1 more source

Ossiculoplasty: A Prospective Study of 80 Cases [PDF]

Iranian 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, Prateek V Jain, Jeevan N Vedi, Dharmendra kumar Rai, Himayat Kadri   +4 more
doaj   +2 more sources