Why Hearing is Important in Children Flashcards
Are approximately 10% of newborns at risk for medical problems and developmental disability?
Yes
How much more prevalent is hearing loss in infants in the NICU?
20x more likely than those without complications in a normal nursey
Is hearing loss a silent disability?
Yes, you cannot see hearing loss
It can go unnoticed for a long time
How many babies are identified with hearing loss each year?
12,000
How many children pass their newborn hearing screening and then develop late-onset hearing loss between birth and 3 years old?
4,000 to 6,000
What are some risk factors for hearing loss?
Family history of hearing loss
Genetic disorders or syndromes
Problematic pregnancy
Drugs or alcohol use during pregnancy
Maternal infections during pregnancy such as rubella, sexually transmitted diseases, cytomegalovirus, and numerous others
Trauma during pregnancy
Trauma during birth
Anoxia at birth
Apgar scores below 5 at 1 min or less than 6 at 5 min
Postnatal infections
Hyperbilirubenemia
Ototoxic medications including aminoglycosides alone or in combination with loop diuretics
Patients undergoing chemotherapy or radiation for cancer treatment
Craniofacial anomalies
Recurrent otitis media with or without ventilation tubes
Mumps, measles
Noise exposure, particularly excessive use of personal listening devices
Why is hearing so important?
Speech and language development is critical and is considered as a prerequisite for cognitive development
What happens to a Deaf child in a hearing family that doesn’t receive intervention?
Does not learn to interpret sound patterns
Does not learn to produce sounds of spoken language around him/her
Unable to hear speech
Unable to acquire spontaneous language
What are the roles of a pediatric audiologist?
Prevent
Evaluate
Intervene
What are some challenges in pediatric audiology?
Identifying hearing loss early
Understanding the impact of minimal or unilateral hearing loss
Accurately assessing hearing thresholds
Providing effective counseling to caregivers
Minimizing the effects of auditory handicap
Ensuring proper follow-up for hearing-impaired patients
Can any undetected hearing loss of any degree have an impact on speech, language, cognitive, and psychosocial development?
Yes
What is the overall impact of mild hearing loss?
Communication, language learning, and educational achievement are affected
What is the perception of speech sounds for mild hearing loss?
Vowel sounds are heard clearly but voiceless consonants may be missed. The louder voiced speech sounds are only heard. The short unstressed words and less intense speech sounds (such as voiceless stops and fricatives) are inaudible
What are the educational and behavioral impacts of mild hearing loss?
In children with this degree of hearing loss auditory learning dysfunction may result in inattention, classroom behavior problems and possible mild language delay and speech problems
What is the speech perception of moderate loss?
Miss most conversational speech sounds; vowels are heard better than consonants. Short unstressed words and word endings (-s, -ed) are particularly difficult to hear
What is the communication confusion that comes with moderate loss?
Reduced auditory cues can lead to confusion in distinguishing speech sounds and word meanings
How is the speech articulation for a moderate loss?
Speech articulation often characterized by omission and distortion of consonants. Strangers may have difficulty understanding their speech
What are the behavioral and learning impacts of a moderate loss?
May demonstrate behavioral problems, inattention, language delay, speech problems, and learning problems