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Confirmed refer" on hearing screen. Who to refer to?Audiologist for comprehensive hearing testingRecommendation is before 3 months of ageABR is the more sensitive test and can identify both a conductive (middle ear) and sensorineural (inner ear or nerve) componentBehavioral testing once older.
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1. Pediatric Hearing Loss Tina C. Huang, MD
Assistant Professor, Neurotology
Department of Otolaryngology
2. Confirmed “refer” on hearing screen Who to refer to?
Audiologist for comprehensive hearing testing
Recommendation is before 3 months of age
ABR is the more sensitive test and can identify both a conductive (middle ear) and sensorineural (inner ear or nerve) component
Behavioral testing once older
3. Confirmed hearing loss Now which medical professionals to refer to?
Goal is intervention before 6 months of age
ENT
Pediatric ophthalmology
Genetics
Pediatric infectious disease
Speech therapy
Audiology for amplification
4. Testing for confirmed hearing loss Conductive or sensorineural?
Conductive
Look for other facial/external ear differences
Otitis media with effusion
Most common cause of hearing loss in children
Recommend PE tubes for hearing loss
Recommend close follow-up to ensure other middle ear pathology does not develop
Congenital syndromes can be associated with a conductive loss
5. Testing for sensorineural hearing loss Ears form early in development
Eyes, heart and kidneys are developing at the same time
Testing is focused on identifying possible problems in these other systems
6. Testing for sensorineural hearing loss EKG
Jervell and Lange-Nielsen syndrome
Urinalysis
Hematuria and proteinuria
CMV titers (needs to be collected in the first 3 weeks after birth)
CT or MRI?
Controversial as to which is the best
Most physicians order CT
Enlarged vestibular aqueduct
Cochlear/labyrinth abnormalities
Ossicular abnormalities
Calcification in CMV