Superior Semicircular Canal Dehiscence - Stanford Hospital & Clinics

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Cervical VEMP Responses • Example of normal VEMP from click stimulation of right ear. • The early 2 waves (p13-n23 components) seem to be of vestibular origin. click R SCM 50 μV L SCM Colebatch & Halmagyi Neurology 42:1635-1636
Lowered cVEMP Threshold in SCD 41-year-old man with left SCD syndrome Streubel et al. Acta Otolaryngol Suppl 2001; 545:41-495
Page 1 and 2: UC SF Superior Semicircular Canal D
Page 3 and 4: 54 year old with sound-induced vert
Page 5 and 6: Overview • Eye movements • Mech
Page 7 and 8: Eye movements evoked by stimulation
Page 11: Third mobile window
Page 14: Overview • Eye movements • Mech
Page 19 and 20: ECoG = Alternate Diagnostic Modalit
Page 21 and 22: Additional auditory Sx: • autopho
Page 25 and 26: Range of bone over SC
Page 27 and 28: Bilateral SC dehiscences
Page 29 and 30: • Unknown Genetics • 1 patient
Page 31 and 32: Superior Canal Dehiscence by CT 1.0
Page 33 and 34: 3D CT of SSCD, Crane et al, O & N,
Page 35: Middle Fossa Approach
Page 40 and 41: Surgical Correction 18 patients (9
Page 42 and 43: Meta-analysis of Surgical results V
Page 46 and 47: 48 y.o. man with pulsatile oscillop
Page 48 and 49: CT Scan showing dehiscence
Page 50 and 51: Inner Ear Conductive Hearing Loss
Page 52: Summary • VEMPs: lowered threshol

Superior Semicircular Canal Dehiscence - Stanford Hospital & Clinics

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