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semicircular canal dehiscence syndrome

^ http://purl.obolibrary.org/obo/MONDO_0018484


Semicircular canal dehiscence (SCD) syndrome is a rare otorhinolaryngologic disease characterized by the uni- or bilateral dehiscence of the bone(s) overlying the superior (most common), lateral or posterior semicircular canal(s). Patients present audiological (autophony, aural fullness, conductive hearing loss, pulsatile tinnitus) and/or vestibular symptoms (sound or pressure-evoked oscillopsia or vertigo, characteristic vertical-torsional eye movements), depending on which semicircular canal is affected. Posterior SCD syndrome is associated with high-riding jugular bulb and fibrous dysplasia, while lateral SCD syndrome is associated with chronic otitis media and cholesteatoma, with or without audiological and vestibular symptoms. [ Orphanet:420402 ]

Term info

database cross reference
  • DOID:0080193 (MONDO:equivalentTo)
  • SCTID:717799003 (MONDO:equivalentTo)
  • Orphanet:420402 (MONDO:equivalentTo)
  • GARD:0010993 (MONDO:equivalentTo)
Subsets

ordo_clinical_syndrome

definition

Semicircular canal dehiscence (SCD) syndrome is a rare otorhinolaryngologic disease characterized by the uni- or bilateral dehiscence of the bone(s) overlying the superior (most common), lateral or posterior semicircular canal(s). Patients present audiological (autophony, aural fullness, conductive hearing loss, pulsatile tinnitus) and/or vestibular symptoms (sound or pressure-evoked oscillopsia or vertigo, characteristic vertical-torsional eye movements), depending on which semicircular canal is affected. Posterior SCD syndrome is associated with high-riding jugular bulb and fibrous dysplasia, while lateral SCD syndrome is associated with chronic otitis media and cholesteatoma, with or without audiological and vestibular symptoms.

exactMatch

http://purl.obolibrary.org/obo/DOID_0080193, http://identifiers.org/snomedct/717799003, http://purl.obolibrary.org/obo/Orphanet_420402

has exact synonym

canal dehiscence syndrome, superior semicircular canal dehiscence syndrome, SCD syndrome, Minorbs syndrome, third mobile window syndrome, superior canal syndrome, Minor's syndrome, superior canal dehiscence

has related synonym

superior semicircular canal dehiscence

id

MONDO:0018484

Term relations