Cochlear Implantaion in Cases of Inner Ear Pathology
ثبت نشده
چکیده
The inner ear pathology remains one of the most common problem in CI surgery [1,2]. Most of the complication after CI surgery main occurs specially in case of inner malformation and ossified cochlea [3,4]. The main purpose to determine the features of inner ear structure based on data of preoperatively imaging studies (high-resolution computer tomography and magnetic resonance imaging) and adequate approach which provide successful surgery and minimize the risk of postoperative complication [5].
منابع مشابه
Classification and Current Management of Inner Ear Malformations
Morphologically congenital sensorineural hearing loss can be investigated under two categories. The majority of congenital hearing loss causes (80%) are membranous malformations. Here, the pathology involves inner ear hair cells. There is no gross bony abnormality and, therefore, in these cases high-resolution computerized tomography and magnetic resonance imaging of the temporal bone reveal no...
متن کاملAutoimmune Inner Ear Disease- A Clinical Viewpoint
Recent developments in medicine have given us a better insight into a group of disorders known as autoimmune diseases. In particular, advances have occurred in our understanding of the Autoimmune Inner Ear Disease (AIED). In this article, the authors review the different postulated theories in the pathogenesis of this disease. The clinical presentation, the available para-clinical diagnostic to...
متن کاملA 46-Year-Old Woman with Unilateral Hearing Loss: A Recent Diagnosis of a Birth Condition
Cochlear nerve (CN) aplasia refers to the absence of a visible CN on oblique sagittal magnetic resonance images of the lateral aspect of the inner auditory canal (IAC). Magnetic resonance (MR) is the preferred technique in patients with sensorineural hearing loss and/or vertigo; however, computed tomography (CT) is used to evaluate the IAC or facial nerve canal. Three types of aplasia or hypopl...
متن کامل[Cochlear implantation in patients with inner ear malformations, clinical analysis of 25 cases].
OBJECTIVE To explore the clinical experience of multi-channel cochlear implantation in patients with bilateral inner ear malformations. METHOD Multi-channel cochlear implantation was conducted among 180 patients from 1997 to 2001. Twenty-five of them, being with inner ear malformations, were given hearing and speech rehabilitation including sound detection, word discrimination, auditory compr...
متن کاملPrevalence of inner ear anomalies among cochlear implant candidates
OBJECTIVES To determine the prevalence of inner ear anomalies and the frequency of different anomaly types among cochlear implant recipients. METHODS This study included a retrospective chart review of all patients who received cochlear implants between January 2009 and January 2013 in King Abdulaziz University Hospital cochlear implant program in Riyadh, Saudi Arabia. All subjects underwent ...
متن کامل