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Impedance for different electrode types

3 May 2022 | | ENTA - Auditory Implants | Access resistance, Cochlear implants, Faraday resistance, Polarization impedance, Warburg capacitance
Measuring cochlear implant (CI) electrode impedances is common in CI programming appointments to measure the integrity of the implant e.g. whether there are any open or short electrodes. This is because impedance measures the flow of current between intra and...

Associated findings in MRI used for detecting acoustic neuroma

1 May 2017 | | Audiovestibular Symptoms, Incidental Findings, Internal Auditory Meatus, MRI, Vestibular Schwannoma
Presently, gadolinium enhanced magnetic resonance imaging is the ‘gold standard’ for investigating acoustic neuroma. There are often ‘incidental’ findings that may or may not be significant. In this study of 109 scans, the authors noted an uptake of 0.9% for...

Cochlear implant electrode insertion technique

1 November 2016 |
Atraumatic cochlear implant insertion techniques (so-called ‘soft surgery’) are now standard practice in most centres for all cases (no longer just for attempted hearing preservation cases). This has led to several studies examining cochlear trauma and electrode insertion force. In...

Plasticity with cochlear implants: individual factors in the outcomes

1 May 2017 | | ENTA - Audiology - Adult, ENTA - Audiology - Paediatric, ENTA - Auditory Implants, ENTA - Otology
Andrej Kral gives us an overview of neuronal plasticity in congenital hearing loss, and discusses why it is core to our clinical interventions in hearing loss and rehabilitation. The brain is born immature and undergoes extensive shaping during early development....

Variations in obstructive level with increasing depth of sedation in DISE

1 November 2016 | | BIS, DISE, Drug-induced sedation endoscopy, Propofol, Sedation depth, Simulated snoring
This study highlights some of the controversies surrounding DISE (Drug Induced Sedation Endoscopy, or otherwise known as sleep nasendoscopy in the UK). On one hand it provides some evidence that the BIS (BiSpectral Index), recordings of patients while they are...

Loss of smell after COVID-19: a view from the patient forums

1 July 2021 | | ENTA - ENT, ENTA - Rhinology / Sinus, ENTA - Covid-19
Patient advocate, Chrissi Kelly, founder of AbScent, talks about how the pandemic has changed the way we think about smell loss. The high prevalence of chemosensory impairment as a result of the SARS-CoV-2 virus has shone a much-needed spotlight on...

COVID-19 and ENT training: experiences from around the world

7 July 2020 | | ENTA - Covid-19, ENTA - ENT
Here, ENT trainees share their experiences of adaptations to both clinical practice and training during the COVID-19 pandemic. We welcome other colleagues from around the world to share their experiences with us via social media or the website. Australia Olivia...

The ENT operating theatre viewed down the retrospectoscope

7 January 2021 | | ENTA - ENT
We learn much of our future by looking at our past; Douglas MacMillan provides us with a fascinating glimpse into his years as a junior doctor. The operating theatre was a somewhat alien environment in the late 1960s: theatre sisters...

Diagnosing and managing somatic tinnitus

2 November 2020 | | ENTA - Audiology - Adult, ENTA - Audiology - Diagnostic, ENTA - Tinnitus
Interactions between auditory and somatosensory pathways can lead to interesting tinnitus experiences which can be very bothersome. Dr Sarah Michiels describes her pioneering work in this area, and the possibilities of physiotherapy based therapy. Background Somatic (also called somatosensory) tinnitus...

Innovative Digital Operating Theatres from KARL STORZ

14 March 2024 | Research & Development
A major project with the Hospital Alemán in Buenos Aires, Argentina, shows that KARL STORZ's complete solutions for operating theaters, known as OR1™, enjoy a great reputation worldwide.

Globalisation, interconnectivity and unintended consequences

9 September 2020 | | ENTA - ENT, ENTA - Covid-19
Drs Mom and Lea have thrown down the gauntlet, challenging us all to openly assess the global impact we have as countries, societies, surgeons and individuals. Being a surgeon is not all about surgery. How we respond will define our...

In conversation with Guri Sandu - Cutting Edge Laryngology 2019

23 September 2019 |
Guri Sandu is a Consultant Otolaryngologist and Head & Neck Surgeon at Imperial College and The Royal National Throat Nose and Ear Hospitals in London, with honorary contracts at The Royal Brompton, University College and St Bartholomew’s Hospitals. He is...