نتایج جستجو برای: ossiculoplasty
تعداد نتایج: 179 فیلتر نتایج به سال:
The aim of this study was to retrospectively review the long-term hearing results and the impact of mastoid exclusion/obliteration in patients with cholesteatoma (102 ears) who underwent retrograde tympanomastoidectomy and in whom bone chips/paté were applied as the sole materials during the procedure. In 79 ears, this was combined with ossiculoplasty in a single-stage procedure. In >71% of ear...
UNLABELLED Osseous atresia and chronic otitis media are diseases benefit with middle ear implants. Surgery for atresia is technically complicated, has significant number of complications and functional results are often poor. The osseointegrated hearing aids are an alternative. They provide a very good functional gain, but have many problems with the skin and osseointegration. In chronic otitis...
OBJECTIVES We evaluate the long-term surgical and hearing results using a canal wall down mastoidectomy technique followed by cavities obliteration, canal wall reconstruction and ossiculoplasty without staging. METHODS A total of 44 patients between January 2002 and October 2009 were selected and 27 of them were revision cases. Preoperative and postoperative pure tone average (PTA) and air-bo...
OBJECTIVES/HYPOTHESIS To determine whether the presence of aural discharge at the time of surgery adversely affects the success rate of myringoplasty operations. STUDY DESIGN Case series comparing the success rate of surgery in active and inactive ears. METHODS Data pertaining to 268 operations involving repair of the tympanic membrane without ossiculoplasty carried out in Edinburgh, United...
OBJECTIVE This study aimed to analyze the clinical features of patients who underwent surgery for secondary acquired cholesteatoma (SAC). MATERIALS AND METHODS The subjects were 30 patients who underwent surgery for SAC in 30 ears. We investigated the age distribution, sex, tympanic membrane (TM) findings, temporal bone pneumatization, morphology of TM epidermis invasion, extent of cholesteat...
OBJECTIVES/HYPOTHESIS To evaluate the effectiveness of bone cement on mean postoperative air-bone gap (ABG) and the proportion of ABG closure to within 20 dB in patients undergoing ossicular chain reconstruction or revision stapes surgery. DATA SOURCES PubMed, Embase, and Central. METHODS A systematic search was conducted. Studies reporting original study data were included. Relevance and r...
UNLABELLED Changes, destructions and interruptions in middle ear ossicular chain architecture may be caused by infection, trauma, tumors, congenital alterations or prior surgeries. Nonetheless, infectious and inflammatory processes, focal or generalized which affect the middle ear are the most prevalent, causing a great demand for ossiculoplasty. Biosilicato is a new material which can be used ...
OBJECTIVES 1. To investigate whether systematic preservation of the intact ossicular chain in cholesteatoma surgery provides better hearing than dismantling the chain and reconstructing it. 2. To determine whether systematic preservation of the ossicular chain in cholesteatoma surgery can be performed safely. STUDY DESIGN Longitudinal parallel group study. SETTING District general hospital ...
OBJECTIVES/HYPOTHESIS The performance of an ossicular replacement prosthesis (ORP) is influenced by its alignment and appropriate tension between the tympanic membrane and the stapes footplate. A novel ORP with a flexible element that potentially allows for length adjustment in situ is presented and tested for acoustic performance. STUDY DESIGN Laser Doppler vibrometry in fresh human cadaveri...
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