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The structure and function of DNA

DNA structure and replication Genetic information within multicellular organisms, including man, is stored in molecules of deoxyribonucleic acid (DNA), which reside within the chromosomes of each cell nucleus. A DNA molecule consists of two very long chains, or strands, of...

The business of audiology: unbundling

Many professions, such as law, accounting, engineering and some areas of healthcare charge hourly rates in a fee-for-service model. Administratively, this can be a challenge to track hours, bill clients/patients, and collect payment, but this does lend toward greater transparency...

The AuD at Salus University: a Capstone Experience

Here, we continue exploring audiology training routes across the world with a focus on distance learning opportunities. This article is provided by Karen Myers who completed the Doctor of Audiology (AuD) Online Bridge programme at Salus University. Completing the International...

Grading dysphagia as a toxicity in treating head and neck cancer

Common Terminology Criteria for Adverse Events (CTCAE) is a system used by clinicians to grade the toxicity of oncology treatments in a standardised manner. Dysphagia is perhaps the most common long-term toxicity of head and neck cancer treatment. Currently, a...

Innovating around access to hearing services during the pandemic

COVID-19 has also presented its challenges to hearing healthcare providers and to the industry and, similarly, called for innovation and creativity. Dr Bromwich describes how these sectors are rising to the challenge. The reality of COVID-19 has been a challenging...

Essentials of Modern Hearing Aids - Selection, Fitting, Verification

In the preface to this book, the authors state that the purpose of the book is to take “a student through the entire hearing aid process from beginning to end in a logical and clinically applicable manner”. The book eschews...

What’s hidden in hidden hearing loss?

In order to truly understand the many key aspects of acquired sensorineural hearing loss, the role of cochlear synaptopathy or ‘hidden hearing loss’ must be considered. Dan Guo and Sharon Kujawa review and summarise what we know to date, including...

Validating a new international cholesteatoma classification – a necessary but challenging task

A European and Japanese joint consensus statement was published in 2017 which proposed a new cholesteatoma staging classification (EJS), with four stages. This follow-up publication aims to assess the internal and external validity of the staging system using existing prospectively...

Hearing care systems in Europe – can we do more?

52 million Europeans experience hearing loss but many don’t find their way to professional hearing care. Lidia Best looks at strategies to improve the uptake of amplification at a national level [1]. With rising numbers of people experiencing hearing loss,...

The role of metrics in studies of hearing and cognition

Introduction When perceiving sounds in real-world listening environments, older adults encounter several sources of degradation that can interfere with the perceptual process (Figure 1). Target signals (i.e. the sounds that a listener wants to focus on) have specific acoustic characteristics...

Swallow this: management of dysphagia in progressive neurological conditions

Whether the person with the swallowing difficulty has an acquired or progressive neurological condition, understanding the aetiology will allow the speech and language therapist assessing the swallow to have a better understanding of the likely implications for future swallow management...

Chin up, doc! A few simple manoeuvres could make all the difference in FNE

Flexible nasendoscopy (FNE) is an ENT surgeon’s bread and butter. It is integral and often considered superior to conventional radiography in the assessment of laryngeal and pharyngeal cancers. However, it is not as simple as sticking the camera in and...