Month: October 2023

Hearing health tips

Hearing Protection London

Protect your hearing – it’s precious!

Our ears and our hearing are precious. They help us to stay in touch with friends and family, enjoy music, warn us of danger and allow us to participate in life. Harley Street Hearing are committed to promoting hearing health and conservation.

Here are a few tips to help keep your ears and your hearing healthy.

1. Avoid noise exposure

The modern world is a very noisy place. Remember, any loud sounds can cause irreversible damage to your hearing, even sounds that we enjoy listening to like music. That’s not all, noise can also cause a ringing in the ears, called tinnitus and can make us very sensitive to everyday sounds. The only way to prevent noise damage is to keep the volume down.

Hearing Protection London

2. Wear hearing protection when you are in loud noise

Modern custom made hearing protection allows you to discreetly protect your hearing, while not compromising the sound quality. You can even hear clearly enough to have a normal conversation when you are wearing them.

3. Take regular breaks

If you have to be in noise for long periods take regular breaks to ensure that you allow your hearing time to recover.

4. Have a hearing test

If you are concerned about your hearing, come and have a hearing test. It is better to know if there is a problem, and with modern technology, there is almost always something to help you.

audiologist conducting a hearing test

Use it or lose it

Research shows that if you have a hearing problem, it is better to get started with amplification early rather than waiting until you can’t manage any more. It also shows that most people wait up to ten years before they seek professional advice, preferring to “soldier on” rather than doing something about it.

Recent research however, shows that if we ignore a hearing problem the hearing mechanism suffers from lack of stimulation, rather like an underused muscle that wastes away. Keeping your ears stimulated with sound helps to maintain a healthy auditory (hearing) pathway to the brain and helps you understand speech as clearly as possible.

If you are experiencing any issues with your hearing, such as problems communicating in background noise or needing to turn up the volume on the television set, come and see us. Our audiologists will perform some accurate but easy tests, which will identify any problems quickly. Then, if your hearing is not as it should be, we will carefully explain the results and provide clear, independent advice about the options available to get you back on track and participating fully in life.

Let your ears look after themselves

The ears have a natural cleansing mechanism to ensure that cerumen (or wax) does not build up. Earwax is a good thing, as it helps to keep the ear canals healthy and prevents debris from reaching the eardrum. Never be tempted to put anything into the ear such as cotton buds. The skin in the ear canal is fine and sensitive and is easily grazed, so putting cotton buds into the ear simply pushes any wax closer to the eardrum and can also result in infections.

If you would like your ears checked or you think you may need to have wax removed, make an appointment to see one of our highly qualified ear care practitioners. They will provide advice on ear care and can remove wax and other obstructions safely – don’t worry it doesn’t hurt a bit!

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What is hearing loss?

how hearing loss works

Hearing loss is a prevalent condition that affects over 5% of the world’s population, yet its impact on an individual’s quality of life is often underestimated.

Hearing is a crucial sense that we can easily take for granted. It helps us to effectively communicate, work, engage in social activities and generally navigate day-to-day life. When a hearing impairment occurs, all of these can be heavily affected.

At Harley Street Hearing, we recognise the need for education on hearing loss so that we can all be more aware of the implications the condition could have for our loved ones or ourselves. In this blog, we’ll provide a comprehensive overview of hearing loss, discussing its various aspects, from its causes and types to its connection with one’s balance and the brain.

What constitutes hearing loss?

Hearing loss is also known as deafness or hearing impairment, and it occurs when a person’s ability to hear sounds diminishes. It’s important to note that this can happen at varying degrees, and hearing loss can vary greatly from person to person.

The severity of hearing loss is typically categorised into four main types:

  1. Mild hearing loss (20-40 decibels): Individuals with mild hearing loss may have difficulty hearing quiet sounds and may occasionally be unable to hear softer speech. Noisy environments can pose challenges, but they can typically hear well in quiet, more intimate settings.
  2. Moderate hearing loss (41-70 decibels): Those with moderate hearing loss can often struggle to hear normal speech, even in relatively quiet situations. Hearing aids may be required to help them communicate effectively.
  3. Severe hearing loss (71-90 decibels): When hearing loss is categorised as severe, an individual may only be able to hear loud speech or sounds when it is shouted directly into their ears. Without the use of hearing aids, severe hearing loss will be incredibly debilitating.
  4. Profound hearing loss (90+ decibels): Profound hearing loss leaves individuals unable to hear any sounds without the assistance of cochlear implants or other devices.

london hearing test

A common misconception is that hearing loss is only caused by ageing, but whilst this can be a major contributing factor for many, there are various different causes of hearing loss. These causes can be broadly categorised into two categories:

  • Conductive hearing loss: This type of hearing loss occurs through the blockage of the natural movement of sound within the outer ear or middle ear. This can develop at any point in life due to many different factors such as excess wax, ear infections, injury or health conditions.
  • Sensorineural hearing loss: This type of hearing loss is caused by damage to the sensitive hair cells inside the inner ear or damage to the auditory nerve. This may happen naturally due to ageing, noise exposure, ototoxic drugs or as a result of injury.
  • Mixed hearing loss: If both types (conductive and sensorineural) occur together, the condition is called mixed hearing loss.

Severe vs. mild hearing loss

To better understand the impact of hearing loss on an individual’s daily life, it’s essential to differentiate between severe and mild hearing loss. As mentioned above, hearing loss impacts people differently, and a lot of this comes down to the severity of their condition.

Those suffering from severe hearing loss will notice a far greater impact on the quality of their life, compared to those with mild or moderate hearing loss. Severe hearing loss can lead to a range of daily challenges including communication difficulties, performance at work and mental health issues such as anxiety, depression and loneliness.

In comparison, whilst mild hearing loss still poses its own challenges it may not have such a severe impact. Those with mild hearing loss can typically adapt by employing strategies like using hearing aids and positioning themselves in quieter environments when communicating.

Recognising the difference is crucial when it comes to better understanding an individual’s needs and helping them to communicate. However, without proper management, even mild hearing loss can progress and worsen over time which is why it’s crucial to undergo routine hearing tests to monitor the condition.

phonak audeo hearing aid

How is hearing loss linked to balance?

Hearing loss doesn’t just affect our ability to hear sounds and communicate, it can also have a knock-on effect on other aspects of our lives, such as our balance.

Both hearing loss and balance are interconnected through the vestibular system, which is responsible for our sense of balance and spatial orientation. This is located directly in the inner ear and works by detecting motion and gravitational forces, sending signals to the brain to help us maintain balance.

If our hearing becomes impaired, this can disrupt the signals sent to the brain and in turn affect our sense of balance. Additionally, certain inner ear conditions, like Meniere’s disease, can lead to both hearing loss and vertigo (a type of dizziness) which can have an even greater impact on balance.

The connection between hearing loss and balance overall can affect how well we perceive our surroundings and reduce our spatial awareness, leading to a greater risk of falling or stumbling which can be a major concern, particularly for those with severe hearing loss. Again, this is why it’s so important to book regular hearing tests and seek the most suitable treatment for any type of hearing loss.

Hearing loss and the brain

One of the lesser-known symptoms of hearing loss is that it can have a profound impact on the brain. As the brain is responsible for processing auditory information, when our hearing is compromised the brain is forced to adapt.

This can lead to a series of other issues, such as:

  • Increased cognitive load: As those suffering from hearing loss have to exert more energy in an attempt to process speech and sounds, this increased cognitive load can lead to mental fatigue and a reduction in cognitive reserves for other important tasks such as memory. This added stress on the brain can lead to an increased chance of developing dementia.
  • Auditory deprivation: This occurs when the brain’s auditory pathways become less active as a result of prolonged hearing loss. Over time, this can lead to a decreased ability to understand speech and sounds even with the use of hearing aids.
  • Social isolation: This is a major and concerning symptom of hearing loss which isn’t often realised. However, those suffering from the condition can often find themselves withdrawing from social interactions due to the difficulties communication poses.

 

How to diagnose and treat hearing loss

As we’ve discussed, hearing loss is a complex and multifaceted condition that extends far beyond the inability to hear. It can affect individuals profoundly in many different ways, and untreated hearing loss can worsen over time, which is why early diagnosis and treatment is crucial.

Whilst there is no cure for hearing loss and the damage is irreversible, the symptoms can be lessened with the use of hearing aids. They can be configured to suit the severity and type of hearing impairment, helping to improve the areas where an individual struggles the most. By reducing the amount of stress on the brain and body, hearing aids can also work to prevent some of the related health concerns and conditions that may arise without treatment.

Booking a hearing test is the first step that should be taken in order to detect hearing loss and devise a suitable treatment plan.

If you are experiencing any balance issues we also offer a comprehensive audio vestibular (balance) diagnostic service at our Balance Centre at 127 Harley Street.

Harley Street Hearing is London’s leading independent audiology clinic, offering private hearing consultations and expert advice from a team of highly qualified clinical audiologists. If you suspect that you or a friend or family member may be experiencing hearing loss, contact us to book an appointment.

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Introducing Harley Street Hearing’s London Theatre Hearing Guide

At Harley Street Hearing we prioritise ensuring that our patients are hearing to the very best of their abilities in all environments, especially public spaces.

For hearing aid users, improving their hearing in public spaces will often begin with making adjustments to the hearing aid to improve the quality of sound, alongside utilising good communication tactics. However, we recognise that in some cases, this might not be enough and further assistance may be required.

hearing loop symbolHearing loop systems

You may have seen the hearing loop (also known as the telecoil) symbol in many public places which instructs customers that there is an assistive listening system available. In settings such as banks, supermarkets and places of worship, you’re required to own an assistive hearing device such as a hearing aid to be able to access the hearing loop for better quality sound.

However, in theatres and other performance spaces, there are ways for non-hearing aid users to benefit from the assistive listening devices during the performance (such as devices on loan with headphones, or the ability to connect your mobile to the system to use your own headphones).

We realise that this may not be common knowledge for everyone with hearing loss, so we have put together a comprehensive theatre hearing guide to share accessibility information on all London theatres.

theatre performance

Assistive listening devices in London Theatres

Due to the upgrade in technology since the hearing loop was first designed, we will be using the term assistive listening devices to allow us to include a whole variety of technology (and ensure we can include any changes we might see in the future) rather than focusing on the traditional hearing loop alone.

The set-up of the assistive listening devices can be slightly different for each theatre, so in our London Theatre Hearing Guide we’ve created a space where you can search through theatres to see what options are available, and how you should access it.

We hope that this resource can be used by our patients and anyone with hearing difficulties who wishes to attend performances in London theatres. From experience, we know that these systems are not always perfectly functional; the technology is often restricted by being retrofitted to listed buildings instead of being included in the initial design stages.

By ensuring you have the easiest access to the information in one place, we hope to highlight to theatres how important it is to have fully functioning equipment and are happy to collaborate with them to ensure everyone is appropriately catered for.

The exciting development and future roll-out of Auracast LE Audio (a design of new low-energy audio connectivity), should further enhance the quality of assistive listening devices for hearing aid users attending theatre performances.

If you have any feedback or updated information based on your experience at a London theatre, please do get in touch so we can update the details accordingly. Call 020 7486 1053 or complete the form below.

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If you’d like to understand more about what a telecoil is please see this video below, as explained by Matthew Allsop, Partner at Harley Street Hearing. Matthew is the content creator for Hearing Tracker, where he shares his honest opinion on everything to do with hearing technology. Hearing Tracker is the world’s first truly-independent resource for hearing aid customers.

Best Hearing Aids for Background Noise 2023

The number 1 issue for people with hearing loss is hearing in background noise. For the first time, hearing aids have been ‘independently’ tested with sound samples.

HearAdvisor has built an audio lab which allows for independent testing for all hearing aid technology and also allows for the comparison of products using a standardized test battery, which finally allows us to produce some comparable results away from the information we get from hearing aid manufacturers.

Tests have narrowed down the best different types of hearing tech that money can buy at the moment, which includes the prescription hearing aids available in the UK, Oticon Real and Phonak Lumity.

Feature comparison

This will help you to understand which may be the most suitable for your hearing loss and if you watch the video you can actually hear the difference between them.

Real hearing aids by Oticon

Oticon Real hearing aids

Oticon Real and Phonak Lumity are a receiver-in-canal style or RIC, meaning that the main housing sits behind the ear with a thin wire that comes over the front, and the receiver or speaker sits down your ear canal.

Phonak Lumity Hearing aids

These three pieces of tech can be coupled to your ears in a few different ways.

Firstly, and most commonly, with generic rubber tips which can vary in shape and size from an open fit to closed, or even with a power dome or your audiologist can take an impression of your ear to create a custom ear mould. The mould is then sent to the respective hearing aid manufacturer.

This process normally takes around about 2 weeks from start to finish. Your hearing loss is what determines whether a rubber tip or a custom mould is the most appropriate for you. The sound of a hearing aid will be completely transformed by changing this part of your hearing aid, and it can also have a significant impact on how your hearing aids will cope in a noisy environment. Your audiologist will diagnose and select the appropriate set-up for your hearing loss.

Hearing aid colours

The Oticon Real and Phonak Lumity hearing aids are both available in a wide range of colours, and they’re all produced to match different hair colours and skin tones.

They also have a matt finish so they don’t tend to catch the light, and blend in that little bit more.

At Harley Street Hearing we find that the most popular colours that patients tend to choose in clinic are the Chroma Beige with Oticon, and the Champagne with Phonak.

Suitability

All of today’s hearing aid technology has its own individual fitting range, which is essentially the level of hearing loss that they’re capable of dealing with.

Oticon Real’s are available in various power levels which are determined by the interchangeable receivers that can be changed by your audiologist in clinic depending on the severity of your hearing loss.

They’re available in either a 60, 85, 100, or 105 decibel receiver.

So, if your hearing loss falls within the marked area here, then these hearing aids will be suitable for you.

Similarly to Oticon, the Phonak Lumity is available with various power levels from standard, moderate, power, and ultra power, with the fitting ranges being demonstrated here.

phonak lumity power levels graph

This essentially means that both prescription hearing aids are suitable for either a mild, moderate, severe, or profound hearing loss.

With the main theme being background noise, it’s definitely worth pointing out that Phonak has a very unique receiver-style called ActiveVent that at Harley Street Hearing we are huge fans of, and we’ve had a lot of success with in the clinic.

ActiveVent is a type of receiver with a built-in moving piston that changes its position depending on your specific listening environment, and it diverts either more or less sound naturally down your ear canal or on the contrary, via the hearing aids. In turn, this will change four different things: firstly, how you hear background noise; secondly, how your own voice can sound; thirdly, how clearly you can hear; and then finally, how music sounds when it’s being streamed from your phone.

If you’re wondering if this matters, absolutely.

There are both positives and negatives to having your ear canals either open or closed, and depending on your hearing loss, sometimes it’s beneficial to have a hearing aid that can do one or the other depending on your listening environment.

Which, until ActiveVent was released by Phonak, it wasn’t actually possible. For example, in a quiet environment, you may well want the vent to be nice and open, allowing sound in and out, giving you a nice natural feeling, connecting you with your environment. Yet, when in noise, it’s better to have your ears completely closed so that all of the sound that you hear is via the hearing aids, having been cleaned of background noise.

If you are tempted to buy any products from the internet we would strongly recommend getting your hearing properly assessed prior to ordering anything off the
internet.

Hearing aid programming

Being fitted with a prescription hearing aid involves visiting an Audiology Clinic to have your hearing tested by an audiologist. During the initial consultation, your audiologist will discuss the challenges that you face on a daily basis to understand exactly what the hearing aid needs to overcome.

They should then assess your individual hearing loss, including where along your auditory system your hearing loss originates from, and then recommend the most appropriate hearing aids for both your hearing loss and your lifestyle.

The final part of the process involves a fitting of your hearing aids, which should always include real measurements to ensure the correct levels of amplification are being delivered by your hearing aids, and there is a range of other tools to verify the function of your hearing aids, plus a thorough follow-up process.

There are also over-the-counter hearing aids and true wireless stereo technology. However with these, the set-up is all down to you.

Now, one super interesting thing that is really important to share with you is that when we tested today’s technology, these self-fit settings delivered far below the audibility that you’d get from a prescription hearing aid, which has been fitted by REMs, meaning from your perspective, that’s less amplification than you technically get from a set of professionally fitted hearing aids. This really reinforces the importance of an audiologist in the hearing aid fitting process.

Hearing aid user controls

Today’s tech has various different ways to adjust them, either via their respective apps and then a few of them can be manually adjusted by pressing the respective buttons on the devices themselves. One big question, however, is do you really want to be adjusting them?

The majority of patients at Harley Street Hearing want something that they can put in their ears in the morning, forget about, and then take them out when they go to bed at night-time.
On the other hand, if you do want to make adjustments, it’s good to have that backup.

Phonak and Oticon apps give you access to the volume, graphic equalizers for adjusting the bass, mid, and treble, and Oticon gives you access to their speech booster feature, which fully engages the hearing aid’s noise attenuation features.

Phonak takes the lead as far as the app goes by also allowing you to adjust the noise reduction features, directionality, and compression ratios. Plus, one particular feature with Phonak is that if you adjust the hearing aids for a particular scenario and you like those settings, you can press save. It will save your program, and then you can come back to it whenever you like.

The rocker switch on the back allows you to both increase or decrease the volume manually as well. Adjustability is a very personal thing. Some people like to be able to make adjustments to the settings on their hearing devices; others don’t want to have anything to do with them at all. Only you know what’s right for you and your lifestyle. Of course, it’s also important to take into account your understanding of technology and things like your manual dexterity too when making the right decision for you.

Hearing aid battery life

It’s also worth sharing some stats on a couple of other factors, such as battery life, to give you an understanding of how practical these devices can be for daily use.

One big factor is that they’re all rechargeable. So, this means that for the most part, there are no fiddly, wasteful disposable batteries to change every week. Both Oticon and Phonak boast 24 hours per charge. Oticon Real’s also have a disposable battery version if you’d like.

Battery life should definitely be something that you take into account when investing in this technology.

Listen to the sound samples

How was the lab testing  performed? They were all programmed to manage a mild to moderate sensorineural hearing loss. And for the purposes of keeping your criteria strict and comparable between the different technologies, we’ve not evaluated any device’s performance for more severe or significant hearing loss levels.

This has been done mainly as the OTC (over-the-counter) hearing aids and earbuds tested aren’t specifically designed for anything greater than a mild to moderate hearing loss.
It is something that we’ll be doing in the future, so do watch this space.

Now, Hear Advisor recreates realistic sound fields in their lab using a range of ambisonic environmental recordings and multi-talker scenes. The hearing aid recordings are then made through their industry-standard acoustic mannequin and processed using a Hearing Aid Speech Perception Index version two.

This cleverly models the impaired auditory system and predicts the speech intelligibility benefits that you may experience in the real world from each of the hearing aids. If you want to know more about the testing process or protocols, then you can find them over on HearAdvisor.com.

Almost 50 devices have been tested using this process with two scenarios. Firstly, a quiet office and then secondly, a busy cafe.

Now, for listening to these files, we recommend wearing a set of headphones or earbuds for the best listening experience. See on the video below at 17 minutes.

FYI: Matthew Allsop is a Partner at Harley Street Hearing, and a content creator for Hearing Tracker, where he shares his honest opinion on all new hearing aid technology. Hearing Tracker is the world’s first truly-independent resource for hearing aid customers. You can view his video where he shares his opinions on the Best Hearing Aids for Background Noise for 2023 below.

So which are better in terms of how natural they sound plus the clarity that they’re providing? Bear in mind that they may all sound a little bit tinny to your ears, as remember these are specifically programmed for a typical mild to moderate hearing loss, and all the tech that you’ve just heard is boosted by those high frequencies.

The Winners

The Oticon Real is coming out on top for all prescription hearing aids based on lab testing, and the Phonak Lumity is a very, very close second, both receiving the Hear Advisor Expert Choice Award for 2023.

Harley Street Hearing is London’s leading independent audiology clinic, offering private hearing consultations and expert advice from a team of highly qualified clinical audiologists. If you suspect that you or a friend or family member may be experiencing hearing loss, contact us to book an appointment.

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Resound’s new era of hearing with Nexia: Exclusively at Harley Street Hearing

Nexia hearing aids

Resound Nexia Hearing Aids

Harley Street Hearing are delighted to have Resound’s new Nexia range exclusively in the UK. If you want to be the first to trial these hearing aids, get in touch with us.

Resound have unveiled their latest family of hearing technology – Nexia. This next generation of hearing aids brings forth a range of innovative features and accessories, promising to revolutionise the way individuals with hearing loss experience sound.

Resound Nexia hearing aidsThe Nexia family introduces four brand-new premium hearing aids:

Nexia Receiver in Canal (RIC)

The hearing aid discreetly rests behind the ear, connected to the ear canal through a thin wire.

Nexia RIE 13

This model utilises a size 13 disposable battery and comes equipped with a built-in telecoil, enhancing its versatility in various listening environments.

Nexia 312

Powered by a size 312 disposable battery, this model lacks a built-in telecoil but excels in delivering high-quality sound amplification.

Nexia micro RIE

Resound‘s smallest and most comfortable rechargeable hearing aid to date, this model is 25% smaller than their standard RIC hearing aids. With a single charge, it offers an impressive 30 hours of battery life, ensuring extended use without the hassle of frequent battery replacements.

One of the ground-breaking features introduced in the Nexia family is the inclusion of accelerometers. These accelerometers intelligently adapt microphone direction based on whether the wearer is stationary or in motion. Additionally, wearers can conveniently answer phone calls with a double tap on their ears, similar to the functionality of popular wireless earbuds like Apple AirPods.

Nexia CROS

Specifically designed for individuals with single-sided deafness. This technology consists of a transmitter that detects sound on the deaf side and wirelessly transmits it to the better hearing ear, allowing users to access a full 360-degree soundscape. For instance, in a scenario where you’re seated on a train with your deaf ear facing a friend, the CROS system will transmit their voice to your hearing aid in your better hearing ear, enabling you to engage in the conversation.

 

Resound’s Nexia hearing aids excel in enhancing speech understanding in noisy environments, thanks to their signature combination of four-microphone binaural beamforming and omnidirectional listening. This powerful combination provides wearers with a perfect balance between environmental sound awareness and speech clarity, making conversations in challenging settings more effortless.

Auracast LE Audio

One of the most exciting features of the Nexia family is the integration of Auracast LE Audio, a new wave of low energy audio connectivity. With LE Audio, wearers can seamlessly connect their hearing aids to various audio sources, such as stadium announcers, train station announcements, or places of worship, all with remarkable clarity and distinction. This technology is set to replace century-old loop systems found in public venues, offering multiple hearing aid users the ability to connect simultaneously, while also improving sound quality and reducing battery consumption.

Resound’s TV Streamer Plus

Connects to your television and streams audio directly to both hearing aids using Auracast technology. This ensures that you can enjoy your favourite TV shows without disturbing others in the room, all while adjusting the sound to accommodate your specific hearing needs.

Resound Nexia Release Date

The ReSound Nexia family is set to launch in the US in mid-October 2023, with anticipation building for its release shortly in the UK.

If you’d like to find out more about this and all new hearing technology please contact us. See details so far for the best hearing aids of 2023.

Resound Nexia Hearing Aids Review

Matthew Allsop, Partner at Harley Street Hearing is the content creator for Hearing Tracker – the world’s first truly-independent resource for hearing aid customers on Youtube. He gives his honest opinion on all new hearing aid technology. See Matthew’s video on the new Resound Nexia hearing aids here: