000 02063nam a22002057a 4500
003 OSt
005 20151009140449.0
008 151009b xxu||||| |||| 00| 0 eng d
040 _cNational Acoustic :Laboratories
100 _aCHANDRAN, R
245 _aAuditory neuropathy spectrum disorder with Brown–Vialetto–Van Laere syndrome: challenges in hearing rehabilitation
520 3 _aBackground: Brown–Vialetto–Van Laere syndrome is a rare neurological disorder characterised by pontobulbar palsy and sensorineural hearing loss. Hearing rehabilitation continues to be a challenge because the exact lesion site is unknown. Case report: We examined the clinical and audiological profiles of a case series comprising four siblings with Brown–Vialetto–Van Laere syndrome who had decreased hearing and poor speech discrimination. Audiological investigations revealed normal otoacoustic emissions with absent auditory brainstem responses and middle-ear reflexes in sensorineural hearing loss, suggestive of auditory neuropathy spectrum disorder. Conclusion: The sensorineural hearing loss in Brown–Vialetto–Van Laere syndrome patients is a retrocochlear pathology resembling auditory neuropathy spectrum disorder, with the lesion being most probably of post-synaptic origin. Early cochlear implantation along with high-dose riboflavin represents a possible rehabilitation therapy. However, further research is needed to confirm this. This report emphasises the need for a thorough neurological evaluation of auditory neuropathy spectrum disorder patients.
650 _aBrown–Vialetto–Van Laere Syndrome; Evoked Potential, Auditory, Brainstem; Otoacoustic Emissions, Spontaneous; Cochlear Implantation
700 _aM ALEXANDER, ,
700 _aA BALRAJ
700 _aP NAINA
773 0 _g (2015), 129, 504–508
_tThe Journal of Laryngology & Otology
856 _uhttp://dspace.nal.gov.au/xmlui/bitstream/handle/123456789/245/Auditory%20neuropathy%20spectrum%20disorder%20with.pdf?sequence=1&isAllowed=y
942 _2udc
_cARTICLE
999 _c2487
_d2487