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Care Homes NHS Lothian | Our Services

Audiology – Sensory Impairment: Hearing Loss, Tinnitus, and Hearing Aids

Who we are and what we do

We assess and provide rehabilitation for hearing loss and tinnitus. Our services cover all Lothian areas.

We have specialist clinics for people who have dementia and for Adults with Learning Disabilities.  We can assess hearing if people are able to tolerate wearing headphones and are able to make a response of any kind when they hear a sound.

We have a limited Domiciliary visit service for people who are unable to attend any Outpatient appointments.

Rehabilitation for hearing loss is usually by issue of hearing aids but we can also provide alternative listeners. Council-funded services also provide equipment such as TV listeners on loan to people who have been assessed as being deaf or hard of hearing, and can give advice on other support available. 

Rehabilitation for tinnitus  is by helping people hear better using hearing aids, by providing sound generators and by counselling and advice. 

Always Be Sensory Aware

Always ask about hearing and vision and usual means of communication – if the person themselves cannot tell you then please ask their relatives or most recent Care Provider.

Hearing Loss

How common is hearing loss?

At least 75% of care home residents will have some degree of hearing loss. The most common cause is presbyacusis – the loss of hearing for high pitched sounds due to ageing.

People can hear speech but have trouble with clarity as they can’t hear consonants such as ‘f’, ‘s’, ‘th’, ‘c/k’ – so words such as ‘sat’, ‘that’, ‘cat’ would all sound the same. As presbyacusis worsens, they start missing more consonants and then have trouble hearing speech at all.

Why is hearing loss important?

Hearing is vital for residents to know what is happening around them, especially when people or things are out of sight. Therefore, untreated hearing loss can affect communication during patient care and lead to social isolation and depression. Hearing loss can also cause frustration and irritation due to communication breakdown.

What does hearing loss sound like?

The short clip below tries to demonstrate how presbyacusis sounds – the chart on the video shows the level of hearing loss which changes from mild to moderate to severe.


BUT to know how each resident hears, they need a full hearing test – please see the Audiology referral page for more information on referral

What else can cause hearing loss?

Ear wax impaction can make hearing much worse, as many as 1 in 3 care home residents are affected. Furthermore, untreated ear infections can also cause hearing loss and discomfort. 

What are the signs of hearing loss?

  • Not being aware of loud noises
  • Turning up the TV volume very high
  • Needing to have things repeated
  • Withdrawal from activities
  • Struggling to hear on the phone

There is no such thing as ‘selective hearing’ – only times when people can no longer compensate for their hearing loss

Vision is also important – we all lipread without realising it. People with severe hearing losses rely on lipreading. Sight loss or speakers wearing masks makes understanding speech more difficult.

Hearing Loss and Dementia

What if a resident has dementia?

Hearing loss is more common among people with dementia.

They may:

  • Be less aware of problems and be less able to ask for help
  • Have used hearing aids in the past but stopped using them or lost them as dementia develops, especially if they have limited family or social support
  • Be more sensitive to loud noises in their environment 

View the Dementia and Sensory Challenges video below for more information

What are the signs of hearing loss in residents who have dementia?

If residents who have dementia aren’t able to communicate or are not aware of their environment, how do you know if the problems are due to hearing loss or due to dementia?

Both will probably be important, but hearing can be improved by using aids or other assistive devices.

What can help:

  • Check ears for impacted wax
  • Find out how they usually communication
  • Find out if they have worn hearing aids in the past and replace lost aids by referral to Audiology or a private hearing aid dispenser
  • Try a personal listener (see photo) – a small amplifier for mild to severe hearing losses. The volume and tone of these can be adjusted for each user
  • Try a smartphone amplification app
  • Apps to assist with hearing loss see the Hearing Link Services website for more information
Photo of a personal listener - a small amplifier for mild to severe hearing losses

If communication or awareness improves when  sound is amplified, please consider referring to Audiology, – please see the Audiology referral page for more information on referral. Ideally, all people with dementia should have their hearing and vision tested.

If communication remains difficult, please contact Speech and Language Therapy. Please see the Speech and Language Therapy page for more information.

How does Sensory Impairment impact the care of residents with dementia?

The Social Care Institute for Excellence (SCIE) highlight the importance of making adjustments to compensate for both vision impairment and hearing loss.

Please see the SCIE website for Hearing Loss and Dementia: Advice for Care Staff

View the Dementia and Sensory Loss video below

Tinnitus

Tinnitus is the perception of noises when there is no outside source of sounds and is common among people with hearing loss.

The type of sounds heard include

  • Simple buzzing, hissing or ringing sounds
  • Unclear speech
  • Music which may be repetitive and sound so real that people believe it is an actual band or radio playing. Sometimes it might be enjoyable but it can become distressing 

People with dementia may not be able to make sense of these sounds and may seek for a source.

Aiding hearing may help lessen the severity of tinnitus. Sound therapy may also help, for more information please see the website British Tinnitus Association: Tinnitus and Sound Therapy

Dizziness

Residents with dizziness should see their GP so they can be referred to an appropriate service.

The balance organs in the ears work best when Vitamin D levels are within recommended limits. Please identify residents  who are Vitamin D deficient and consider supplementation.

What are the options for rehabilitation of hearing loss?

1. Record hearing and vision status so that staff can adapt communication
2. Use hearing aids
3. Use assistive devices TV listeners, amplified phones or  personal listeners
4. Controlling the listening environments by reducing unnecessary noise and including more surfaces to dampen reverberation and by reducing the distance between speaker and listener to less than 1 metre 
5. Provide positive listening experiences  such as meaningful communication and access to the sounds of nature and  music

Hearing Aids

What are the different types of hearing aids used?

Photo showing the two main types of hearing aid - with three examples for each type

Hearing aids can be grouped into ‘Behind the Ear’ aids and ‘In the Ear’ aids. NHS Hearing aids are ‘Behind the Ear models’. 

Most hearing aids work by amplifying sound picked up via a microphone . Amplification is powered by a disposable battery or by an internal battery that needs to be charged daily.  Louder sound is delivered into the ear.

 Specialist Hearing aids include Bone-Anchored Hearing Aid and middle ear implants and Cochlear Implants which are Issued by Scottish Cochlear Implant Programme at Crosshouse Hospital or privately.

Photo of Bone-Anchored hearing aid
Bone-anchored Hearing Aid
Photo of Cochlear Implant
Cochlear Implant

Basic Instructions for NHS Hearing Aids

Our patient guides explain the basic operation of the two types of aids issued by the NHS.

For videos on hearing aids and communication support, please see the C2Hear website

Regular Checks and Care Plans

Check for ear wax regularly – in the ear and in any Hearing Aids used.

Have a Care Plan to support Hearing Aid use, this should include records of:

  • Daily –  check that hearing aids are working
  • Weekly –  hearing aid battery change (if battery-powered)
  • Yearly –  yearly maintenance. Please contact Audiology to arrange.
  • Every  3 years –  hearing test completed.

Hearing Aids – Quick Checks – The 5 C’s

Correct – belong to the person and in the correct ear

Charged – correct batteries giving power and changed weekly  or aids in powered charging station charged daily

Clean – not blocked with wax

Comfortable – fitting well, hearing well 

Current – less than 5 y old and set to test less than 4 years old

Photo of hearing aid

Troubleshooting

If you are experiencing issues with a hearing aid or wants some information on hearing aid care please see the NHS Hearing Aid and Troubleshooting Guide.

Hearing Aids for Residents with Dementia – Problems which may arise

Maintaining aid use can be challenging. The person with dementia may not be able to tell you what is wrong.

Common problems include lost aids. To help:

  1. Record in care plan (or take photo) of what type of aid used
  2. Named earmoulds, initials marked on aids Retention cords to attach aids to clothing
  3. Newer aids can be linked to smartphone app including ‘Find my Aid’ function – contact aid supplier

Rejection of aids (especially in long term users). To help:

  1. Check aid is working – non-working aids feel like an earplug and make communication worse 
  2. Check aid is comfortable – it should fit without putting pressure on any part of the ear 
  3. Check ear health – for wax or infection or skin lesions in the ear
  4. Aid may be too loud – all modern aids can be adjusted – please contact the supplier
  5. Take care inserting aids – ears are sensitive. Show aids first, touch shoulder/head area then ear, then gently insert

Tolerance of aids may change with time. Please seek advice if aids continually rejected. 

Training

Please see the training page for further details

Useful Resources

General

Dementia and Sensory Changes:

Tinnitus 

Hearing aids

Assistive Technologies

Council-funded equipment provided  by:

RNID  Technology Guide  – A  guide to the whole range of equipment available including personal listeners, TV listeners, loop systems, help for the phone, smartphone apps to provide speech-to-text and to help manage tinnitus.

Service information

The four Lothian Health and Social Care partnerships commission community-based support services for people with sensory impairments.

  • Deaf Action provides specialist social work for Deaf people and an equipment service (Edinburgh, Midlothian and East Lothian).
  • Sight Scotland provides a rehabilitation and mobility service for people with sight loss. (Edinburgh, Midlothian and East Lothian).
  • Visibility Scotland provide emotional support, advice and tech demonstration for all patients of the Princess Alexandra Eye Pavilion, and also provide rehabilitation and habilitation services for all ages in West Lothian.

For further information

Please contact Audiology marked FAO Denise Rennex

To refer to us

Please see the Audiology referral page for more details on referral.