منابع مشابه
Congenital anomalies of the ear
Congenital anatomical anomalies of the ear are rare. It is difficult to assess accurately the incidence of anomalies per thousand live births because some are not associated with a gross anatomical deformity of the external ear. Since the majority appear to be unilateral, it is probable that there are people who go through life with a unilateral congenital conductive deafness which is never det...
متن کاملUnilateral cystic inner ear anomalies in siblings.
Unilateral cystic inner ear anomalies were diagnosed in two siblings, a 9 year old boy and a 6 year old girl. X-ray examination of the temporal bone was performed, together with audiological examinations and vestibular function tests. The common tomographic X-ray findings consisted of an enlarged solitary sac type deformity of the vestibule with narrowing of the internal auditory canal, severe ...
متن کاملInner Ear Anomalies Causing Congenital Sensorineural Hearing Loss: CT and MR Imaging Findings
any portion of the membranous or the bony labyrinth. A primary or secondary deficiency of the cochlear nerve may also present as a congenital anomaly. CT and MRI allow for a detailed analysis of each lesion and they can provide guidance for the proper treatment of each patient. Both CT and MR imaging can be used to detect inner ear malformations, yet the two techniques are often complementary. ...
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 ...
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ژورنال
عنوان ژورنال: AUDIOLOGY JAPAN
سال: 1972
ISSN: 1883-7301,0303-8106
DOI: 10.4295/audiology.15.165