
Hearing impairment is one of the common disabilities discovered
during the neonatal period. Congenital deafness accounts for at
least 50% of all deafness in children. Moreover, in Hong Kong
the incidence of congenital deafness is estimated to be between
3-6 per 1000 live births. Delay in diagnosis may lead to permanent
compromise in the child's language development, emotion expression,
social and academic performance. The conventional infant hearing
screening by distraction test has the disadvantage of low sensitivity
and specificity. Besides the results can be reliable only when
the baby reaches 6 months in age
Hearing loss may occur at any point along the hearing
pathway. Thus, Canossa Hospital uses the ALGO3 (www.natus.com
) screener, which tests the entire hearing pathway, from the
outer ear to the brainstem. It detects hearing loss at 30dB or greater,
enabling the detection of even mild ranges of impairment. It possesses
100% sensitivity. Therefore you can be confident that a baby with
hearing loss will not be missed.
Cost: HK$600 / Test
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