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Effects of blast and acoustic trauma: assessment of hearing status on war veterans

Introduction Acoustical conditions of the military are often dangerous and there is a real risk of blast trauma and acoustic trauma [1, 2]. Levels of military noises maybe reach up to 125 dBA [3]. Weapons produce instant shock waves (10μs)...

Genetic discovery using animal models: presbyacusis

By their very nature, late-onset hereditary disorders offer a large window of opportunity for therapeutic intervention. However, before we can begin to think about strategies we need knowledge of the genetics and pathology underlying the condition. In this article we...

Barotrauma

Barotrauma is an injury which is due to the effects of pressure upon an air-containing space. Healthy middle ear cavities and paranasal sinuses are normally in equilibrium with the atmospheric pressure, but if an individual moves away from the surface,...

Middle ear reconstruction in children: why, when and how

Every ear in every child is different. Rob Nash discusses the rationale behind reconstructive ear surgery in children and his philosophy on timing and techniques of reconstruction. It is rare for middle ear pathologies to be life threatening. Indeed, it...

Intratympanic treatments for subjective idiopathic tinnitus

Direct application of medication into the ear is long established, going back as far as written records. In the modern era, greater understanding of aural anatomy revealed that drugs instilled in the middle ear could potentially diffuse into the cochlea...

Universal newborn hearing screening: a global health perspective

Intuitively, as health professionals, we know that universal newborn hearing screening (UNHS) makes sense. Bolajoko Olusanya outlines how UNHS fits in with global health priorities, as well as illustrating how such programmes can help to deliver additional benefits to communities....

Central auditory changes in SNHL

Robert Harrison discusses some of the most obvious ways in which cochlear hearing loss has central consequences. It is convenient to classify hearing loss according to the most obvious site of lesion, for example, conductive, cochlear, retro-cochlear, or central hearing...

Human immunodeficiency virus and hearing impairment

With an estimated 36.7 million individuals living with HIV / AIDS and literature reporting that these conditions contribute to hearing loss, it is surprising that more focus and resources are not employed to tackle this major hearing health concern. Yolandé...

Hearing aids 2019: today’s technology

High-end or basic hearing aids: does the technology level make a difference? Catherine Palmer shares the current evidence base and suggests where hearing healthcare professionals can make the most impact. The most common complaint from individuals with mild-to-moderately severe hearing...