Dehiscence Syndrome Superior Semicircular Canal: A Case of Dehiscence Syndrome of the Superior Semicircular
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چکیده
Dehiscence syndrome superior semicircular canal (DCSS) is a condition described in 1998 by Minor et al, presents various symptoms including dizziness induced by sound, hearing loss and autophony by the lack of bone coverage on that channel. Diagnosis is based on clinical and confirmation is obtained by computed tomography crag. The treatment is expectant or surgical repair of continuity if the clinic is incapacitating. In this article a case of DCSS with hearing and vestibular issuing the phoneme “mmm” symptoms occur.
منابع مشابه
Superior Semicircular Canal Dehiscence Syndrome without Vestibular Symptoms
Introduction Superior semicircular canal dehiscence syndrome is mainly characterized by vestibular symptoms induced by intense sound stimuli or pressure changes, which occur because of dehiscence of the bony layer covering the superior semicircular canal. Case Report Here, we report a case of the syndrome with pulsatile tinnitus and ear fullness, in the absence of vestibular symptoms. Discussio...
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Superior semicircular canal dehiscence (SSCD) syndrome has been called the great otologic mimicker because its presentation overlaps with otosclerosis, Meniere's disease, perilymphatic fistula, and patulous eustachian tube. A valuable examination finding that can help distinguish SSCD syndrome from other pathologic conditions is the presence of Hennebert's sign, in which pressure changes in the...
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OBJECTIVES Our objective was to determine if the existence of dehiscence in the superior or posterior semicircular canal was associated with the thinning of the bone roof in the rest of the vertical canals (superior or posterior). METHODS The thickness of the superior and posterior semicircular canals contralateral to a dehiscence was studied using computerized tomography and compared statist...
متن کاملSuperior Canal Dehiscence Syndrome: Lessons from the First 20 Years
Superior semicircular canal dehiscence syndrome was first reported by Lloyd Minor and colleagues in 1998. Patients with a dehiscence in the bone overlying the superior semicircular canal experience symptoms of pressure or sound-induced vertigo, bone conduction hyperacusis, and pulsatile tinnitus. The initial series of patients were diagnosed based on common symptoms, a physical examination find...
متن کاملSuperior semicircular canal dehiscence syndrome
Key points • The Tullio phenomenon is sound-induced vertigo, nystagmus, or both. • Hennebert sign is pressure-induced vertigo, nystagmus, or both, elicited by insufflation of the external auditory canal. • Typically, in affected patients with superior semicircular canal dehiscence syndrome, there is a several-year history of symptoms that may include sound-induced vertigo (Tullio phenomenon), p...
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