You searched for "Simulation"

2149 results found

Treatment of internal carotid artery blowout with embolisation and bypass grafting (nasopharyngeal carcinoma)

Carotid artery blowout syndrome (CBS) occurs when there is rupture of the carotid artery causing massive epistaxis and bleeding through the oral cavity caused by tumour invasion, surgery, radiotherapy, or infection. This article proposes a revascularisation strategy for internal carotid...

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...

Per-Ingvar Brånemark: father of osseointegration

The application of osseointegration has been central to the development of both bone-anchored hearing aids and dental implants. But how did it all come about? Per-Ingvar Brånemark (1929–2014). Image Johan Wingborg. Many hearing-impaired patients owe a great debt of gratitude...

Chronic rhinitis endotypes

Chronic rhinitis (CR) is common with up to 30% of the population affected, with a significant impact on quality of life. CR includes several phenotypes with different pathogenesis including allergy, autoimmune, age, occupation, pregnancy, neurogenic and drugs. Such variation means...

Importance of nasal septal cartilage perichondrium for septum strength mechanics: a cadaveric study

This experimental cadaver study aimed to investigate the biomechanical qualities of the perichondrium and cartilage, and to determine the strength of the septal cartilage against bending forces. The nasal septal cartilages of 14 fresh cadavers (eight hours post-mortem) without nasal...

Argon plasma coagulation for epistaxis in HHT

In this study from the Czech Republic, the authors looked at the effectiveness of argon plasma coagulation (a non-contact form of monopolar electrocoagulation) in treating recurrent epistaxis in patients with hereditary haemorrhagic telangiectasia (HHT). The advantage of argon plasma coagulation...

Effect of age-related changes in voice production and hearing on Voice Handicap Index and Geriatric Depression Scores

The ageing process affects hearing and production of voice. It is not unknown that impairment of these faculties can affect quality of life and also cause depression. The authors have presented an array of actual anatomical and functional changes that...

The role of public health in addressing age-related hearing loss

Prevention and treatment of hearing loss needs to be viewed through a public health lens, but what does that look like? Kelly Reavis and colleagues explain the steps to addressing hearing healthcare from a public health perspective and why this...

Obstructive sleep apnoea in common vestibular disorders

The importance of getting a good night’s sleep is often acknowledged but may be particularly difficult to achieve for those with obstructive sleep apnoea (OSA). In addition to high blood pressure, increased risk of stroke and depression, balance problems may...

Predicting which oropharyngeal SCC HPV-positive patients should avoid de-escalated treatment

This study is timely for many reasons and raises very important questions in the management of the current rise in HPV-positive patients with oropharyngeal cancer (OPC). The uniqueness of this group within head and neck cancer in terms of favourable...

Balloon Eustachian tuboplasty – is it time to start doing it in children?

Given the potential applications for balloon Eustachian tuboplasty (BET) in children, its uptake in most centres has been slow. The reasons for this are multifactorial. There are technical issues – the feasibility of obtaining the correct size balloon and manoeuvring...

The ups and downs of overseas research – the inner ear at altitude

Conducting research at extreme altitude presents unique challenges. This study of the inner ear at 5350m navigates setbacks in a quest for scientific discovery. Having completed a diploma in mountain medicine in my foundation years, I decided to undertake a...