Aural Rehabilitation 2

What is the primary purpose of amplification for hearing aids?

To make speech and environmental sounds audible.

Fill in the blank: The responsibility of fitting hearing aids includes __________ to the specific type and degree of hearing loss.

Adjusting

Name a type of hearing aid that is custom-fitted.

In-The-Canal (ITC)

What component of a hearing aid converts sound waves into electrical signals?

Microphone

Fill in the blank: The __________ increases the strength of the electrical signal in a hearing aid.

Amplifier

What does the telecoil feature in hearing aids enhance?

Use of hearing aids on the telephone.

What is the recommended age limit for obtaining medical clearance before fitting hearing aids?

18 years and younger.

When must a fitting be re-evaluated for hearing aids?

Cannot use results older than 6 months.

What is a common maintenance tip for hearing aids?

They need a yearly electroacoustic analysis from the manufacturer.

Fill in the blank: The output of a hearing aid must not be __________ or uncomfortable for the wearer.

Distorted

What is the role of the audiologist in the cochlear implant team?

Determine audiologic candidacy and program the speech processor.

What does 'gain' refer to in the context of hearing aids?

The difference in dB between input and output.

What does 'Frequency Response' indicate in hearing aids?

The response or gain at the frequencies it amplifies.

What is the maximum pressure/power output (MPO) in hearing aids?

The maximum output that the hearing aid will amplify up to its upper limit.

What feature allows some hearing aids to improve signal-to-noise ratio (SNR)?

Directional Microphones

Fill in the blank: A loose earmold can cause __________, which is feedback noise.

Feedback

What factor influences the selection of hearing aid style for a patient?

Patient’s dexterity and the size of the ear canal.

What is one of the top factors considered for cochlear implant candidacy for children?

Improvement of speech perception/production.

Which type of hearing aid fits completely in the ear canal?

Completely-In-Canal (CIC)

Fill in the blank: Maximum levels of electrical stimulation that are comfortable to the user are known as __________.

C levels (MCL)

What significant challenges do hard of hearing children face in noisy environments?

Difficulties hearing and understanding speech.

What device is used to analyze the output of hearing aids at the tympanic membrane level?

Probe-microphone.

What does the acronym 'HA' stand for in audiology?

Hearing Aid

Which aspect of hearing aids should patients be counselled about for proper maintenance?

Cleaning and care.

What does 'compression' do in the context of hearing aid technology?

Limits the amount of maximum power output.

When should a cochlear implant patient expect to undergo a follow-up programming session?

Within one week of the initial activation.

Name one psychological factor critical in the evaluation of cochlear implant candidacy.

Patient expectations.

What is the loudness discomfort level (LDL) used for?

To determine how loud sounds can be tolerated at various frequencies.

Fill in the blank: For better speech perception, a hearing aid should ideally deliver a __________ SNR in classrooms.

+25 dB.

What are the three companies that manufacture FDA-approved cochlear implants?

Cochlear, Advanced Bionics, MED-EL.

What type of hearing loss is the Baha system designed to treat?

Conductive hearing loss.

Fill in the blank: The system used to evaluate the integrity of cochlear implants is called __________.

Telemetry.

What is the role of inductive loops in assistive listening devices?

Provides a wireless connection through a magnetic field.

What is a crucial factor for a child’s successful cochlear implant activation?

Conditioning and response to sound.

Which type of assistive listening device uses FM radio signals to transmit sound?

FM/ROGER systems.

Fill in the blank: The __________ is performed to measure the reliability of hearing aids’ output.

Electroacoustic analysis.

What is one major benefit of binaural hearing compared to monaural hearing?

Improved localization of sounds.

What adjustment feature do many hearing aids offer for patient comfort?

Volume Control.

Fill in the blank: Children with unilateral hearing loss may experience difficulties with __________ and localization of sounds.

Hearing in background noise.

What is one negative condition created by long-term use of hearing aids that requires management?

Occlusion effect.

Fill in the blank: Earmolds are important to ensure a __________ fit for maximum sound transfer.

Tight.

What term describes the ability to allocate specific frequencies to different channels in hearing aids?

Frequency Allocation.

Fill in the blank: Regular assessments and re-evaluations are essential for children with __________ hearing loss.

Severe-to-profound.

What is one effective method for programmed adjustments in hearing aids?

Using specific fitting software.

Name a common acoustic issue children face in learning environments.

Reverberation.

What helps measure the reliability of the output of a hearing aid?

Probe-microphone measures.

Fill in the blank: Assessing a cochlear implant patient involves __________ responses to environmental sounds post-activation.

verifying.

What is a hearing aid feature that helps in noisy environments by minimizing unwanted sounds?

Automatic digital noise reduction.