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Tuyển tập báo cáo các nghiên cứu khoa học quốc tế ngành y học dành cho các bạn tham khảo đề tài: A patient with superior semicircular canal dehiscence presenting with Tullio's phenomenon: a case report Richard JD Hewitt* and Anthony O Owa | Journal of Medical Case Reports BioMed Central Open Access Case report A patient with superior semicircular canal dehiscence presenting with Tullio s phenomenon a case report Richard JD Hewitt and Anthony O Owa Address Department of Otolaryngology Queen s Hospital Rom Valley Way Romford Essex RM7 0AG UK Email Richard JD Hewitt - rjhewitt@hotmail.com Anthony O Owa - aoowa@aol.com Corresponding author Published 23 January 2009 Received 7 May 2008 Journal of Medical Case Reports 2009 3 22 doi 10.1186 1752-1947-3-22 Accepted 23 January 2009 This article is available from http www.jmedicalcasereports.cOm content 3 1 22 2009 Hewitt and Owa licensee BioMed Central Ltd. This is an Open Access article distributed under the terms of the Creative Commons Attribution License http creativecommons.org licenses by 2.0 which permits unrestricted use distribution and reproduction in any medium provided the original work is properly cited. Abstract Introduction Superior semicircular canal dehiscence represents a manageable cause of sound and pressure induced vertigo. This case highlights its presentation and investigation including a review of the literature and the authors surgical technique used in its successful treatment. Case presentation A 45-year-old Caucasian man presented with vertigo induced by sound or pressure. Subsequent investigation revealed dehiscence of the superior semicircular canal and the patient underwent a surgical repair. Conclusion Surgery to repair or resurface the dehiscence represents an effective treatment modality offering a resolution of symptoms with no detrimental effect on hearing or long-term sequelae. A five-layer composite repair consisting of temporalis fascia - bone pate - conchal cartilage - bone pate - temporalis fascia has been found to be safe and effective. Introduction Dehiscence of bone overlying the superior semi-circular canal was described in 1998 by Minor et al. 1 as a cause of sound and pressure induced vertigo. The condition of .
