Bilateral Isolated Lateral Semicircular Canals Aplasia: MRI Findings
نویسندگان
چکیده
منابع مشابه
Bilateral semicircular canal aplasia.
INTRODUCTION Bilateral semicircular canal aplasia is extremely rare; discovery, when the cochlear-vestibular system is normal and there is no hearing loss, is serendipitous. CASE REPORT Bilateral semicircular canal aplasia was serendipitously discovered in a 24-year-old male during assessment of unilateral mixed hearing loss with subnormal contralateral hearing. The deformity was isolated, wi...
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UNLABELLED Pusher syndrome is an interesting disorder of balance in patients with encephalic lesions characterized by the peculiar behavior of actively pushing away from the non-hemiparetic side and resisting against passive correction, with a tendency to fall toward the paralyzed side. The role of vestibular system on the pushing behavior is not clear. AIM To evaluate horizontal semicircular...
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BACKGROUND AND PURPOSE This paper describes the CT findings that characterize the middle and inner ear anomalies in coloboma, heart defects, choanal atresia, mental retardation, genitourinary, and ear anomalies (CHARGE) syndrome. With this information, neuroradiologists will be better prepared to provide clinically relevant information to their referring physicians regarding this rare syndrome....
متن کاملUnilateral semicircular canal aplasia in Goldenhar's syndrome.
A patient with Goldenhar's syndrome (oculoauriculovertebral dysplasia) and unilateral aplasia of all semicircular canals is presented. This is the first report of such a finding and may support the hypothesis that Goldenhar's syndrome and the CHARGE association have a common pathogenetic mechanism.
متن کاملBilateral posterior semicircular canal aplasia and atypical paroxysmal positional vertigo: a case report.
Isolated congenital malformations of semicircular canals are rare abnormalities. Most inner ear abnormalities occur in syndromes and are associated with hearing loss. Unilateral or bilateral single aplasia of one semicircular canal does not usually result in vertigo, but these become clinically important if there are clinical complaints of vertigo. Computed tomography imaging and high resolutio...
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ژورنال
عنوان ژورنال: Clinical Medical Image Library
سال: 2018
ISSN: 2474-3682
DOI: 10.23937/2474-3682/1510116