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Understanding spaceflight-associated neuro-ocular syndrome (SANS): what do we know?

2 August 2022 | | Ophthalmology, Oculoplastics
Introduction Formerly known as visual impairment and intracranial pressure syndrome (VIIP), space-related neuro-ocular syndrome (SANS) is defined by a collection of ophthalmic and neurological findings in astronauts after long-term spaceflight [1]. Changes in the eyeball, such as hyperopic shift, during...

Headset perimetry

3 April 2023 | | Ophthalmology
Visual field analysers are traditionally large table mounted devices, designed specifically for field capture and analysis. Over the last year or so a number of companies have started to disrupt this space with the introduction of headset-based field analysers, mostly...

Pituitary tumours: why are they so often missed?

1 October 2017 | | Neuro-Ophthalmology
Part 3: Clinical features, assessment and management (see also Part 2, and Part 1) As previously mentioned in this treatise [1] pituitary tumours are common, occur in all age groups and can present with anything from minimal visual symptoms to...

Adaptive optics imaging: resolving single cells in the living eye

1 June 2014 | | Cornea / External Eye Disease
The human retina is unique in the central nervous system (CNS) in that it can be directly visualised non-invasively. Technological advances of several imaging modalities, including optical coherence tomography (OCT), multichannel scanning laser ophthalmoscopy (SLO) and fundus photography, have afforded...

Brain tumours in adults: the essentials for an ophthalmologist

1 August 2019 | | Ophthalmology, Neuro-Ophthalmology
The author provides a review of the common intracranial tumours in adults (other than pituitaries) which may present to an ophthalmologist. Primary malignant brain tumours comprise 3% of adult cancers but with an ageing population such tumours are becoming more...

The results of the last survey Feb 2020

5 February 2020 | | Ophthalmology, Cataract and Refractive
I appreciate that I keep on reiterating it, but again we see so much practice variance. Who is right and who is wrong? Is there a right or wrong approach? And does it matter? I think it probably does matter....

Principles of contact lens fitting in keratoconus

1 December 2015 | | Cataract and Refractive
Keratoconus is an ectatic condition of the cornea characterised by progressive conical distortion with irregular astigmatism, myopia and apical protrusion. Most cases progress slowly resulting in varying degrees of myopic astigmatism. Management of keratoconus includes spectacles, soft contact lenses, a...

Diabetic Macular Oedema

1 December 2013 |
Diabetes mellitus is a metabolic disorder that affects the metabolism of all three categories of carbohydrates, lipids and proteins. This condition is characterised by chronic hyperglycaemia [1]. This can cause end organ damage. The estimated worldwide diabetes prevalence for 2010...

The management of watery eye in an infant with facial dysmorphism

1 April 2015 | | Paediatric Ophthalmology / Strabismus
A six-month-old child with facial dysmorphism is brought to the eye clinic with history of watery right eye since birth. How will you manage this child? Causes for watery eye in an infant 1. Overproduction of tears a. Infections b....

Optegra celebrates 15th anniversary and announces expansion plans

18 September 2023 | Optegra, MP, Angela Richardson, Eye Hospital, Anniversary, 15th
Specialist eye hospital Optegra marks its 15th anniversary this month, having opened its first UK hospital in Guildford in 2008.

Harry Moss Traquair: Edinburgh Ophthalmologist and Father Figure of Perimetry

3 February 2023 | | Ophthalmology
It is a unique honour bestowed upon only a few clinicians, that their name becomes for evermore associated with the subject of their particular expertise and knowledge. Such an individual is undoubtedly Harry Moss Traquair, an Edinburgh-based ophthalmologist, who in...

Pituitary tumours: why are they so often missed?

1 August 2017 | | Neuro-Ophthalmology
Part 2: Clinical varieties, anatomical considerations and case report (see also Part 1 and Part 3) For ophthalmologists there are four types of pituitary tumour to be considered, three of which are named according to the hormone secreted, along with...