Superior semicircular canal dehiscence: a series of 13 cases
Autor: | Alberto Rinaldi Ceroni, Gabriella Savastio, Cristina Brandolini, Giovanni Carlo Modugno, Antonio Pirodda |
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Přispěvatelé: | GC. Modugno, C. Brandolini, G. Savastio, A. Rinaldi Ceroni, A. Pirodda |
Jazyk: | angličtina |
Rok vydání: | 2005 |
Předmět: |
Adult
Male Vestibular evoked myogenic potential Labyrinth Diseases Electromyography Dehiscence Vertigo Humans Medicine Child Aged Retrospective Studies Aged 80 and over Superior canal dehiscence biology medicine.diagnostic_test Semicircular canal business.industry Auditory Threshold Anatomy Middle Aged biology.organism_classification medicine.disease Semicircular Canals Conductive hearing loss medicine.anatomical_structure Acoustic Stimulation Otorhinolaryngology Evoked Potentials Auditory Female Tullio phenomenon medicine.symptom business |
Popis: | Increasingly more detailed imaging techniques have recently highlighted the frequent occurrence of bony labyrinthine dehiscence. Among them, superior canal dehiscence (SCD) has been described in a number of cases presenting different features. Here, we report a series of 13 cases, in which the detection of vestibular evoked myogenic potentials (VEMPs) in response to stimuli of abnormally low intensity as compared to normal responses led us to suspect the presence of a ‘third window effect’. An accurate HRCT investigation allowed the diagnosis of SCD. Anamnestic and symptomatologic differences seem difficult to explain, although in our opinion a dural rupture could be at the basis of the onset of pathologic manifestations after many years of silence of a probably malformative condition. |
Databáze: | OpenAIRE |
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