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Laser corneal refractive procedures – a review

Evolution of refractive surgery stays true to the quote of Theodore Roosevelt: “The more you know about the past, the better prepared you are for the future.” Refractive surgery is an evolving field, which thanks modern technologies for refining ideas...

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

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...

Periocular burns: a literature review of classification, management protocols and outcomes of treatment

The author provides a review of the current literature regarding the principles of classification, management protocols of acute ocular and periocular burns and the role of the burn and oculoplastic surgeon involved in their care. More than two-thirds of facial...

Fixed or variable Muller’s muscle resection

This is a retrospective analysis of 60 patients who underwent posterior approach ptosis surgery utilising a Muller’s muscle resection. The study compares those who underwent a fixed resection length of 7mm of Muller’s muscle with those having a variable resection...

HLA-B27 anterior uveitis

HLA-B27 has previously been shown to have an association with uveitis, ankylosing spondylitis, reactive arthritis, ulcerative colitis and psoriasis. The authors of this review provide an update of the epidemiology of HLA-B27 associated ocular disorders. There is great variation amongst...

Are retinal vein occlusions seasonal? And if so why might that be?

Some studies have reported a strong seasonal pattern to central retinal vein occlusion (CRVO) occurrence with a peak in January, but other studies have failed to replicate this finding. The authors sought to determine data for Stockholm’s seasonal variation in...

Disc margin delineation using spectral domain OCT

Observing progressive anatomical changes of the optic nerve head is essential in the detection of progression in glaucoma. Imaging devices continue to evolve and are useful in detecting change in established glaucoma, although probably less useful in an initial diagnosis....

First systematic review of COVID-19 colonisation of ocular tissues and secretions

The authors present the first systematic review summarising all the data regarding SARS-CoV-2 colonisation of ocular and periocular tissues and secretions. They reviewed all publications between December 2019 to April 2020 in the Cochrane Library, Medline, World of Science and...

Comparison of paediatric migraine and healthy controls using optical coherence tomography angiography

The authors present a cross-sectional study which recruited patients with paediatric migraine without aura along with age and sex-matched healthy controls. Both groups were recruited following attendance to an ophthalmology outpatient clinic. Children diagnosed with any of the following were...

Hemianopia or visuospatial neglect: differences in information processing

It is widely reported that visuospatial neglect and hemianopia may be superimposed, and disentangling the two conditions can be pose difficulties for clinicians. The authors of this paper explored the differences in implicit information processing which is effective in patients...

Effective management of dry eye and ocular surface disease

Experts recommend a consistent approach to diagnosis, therapeutic targeting by disease subtype and escalation of therapy when tear substitutes are not sufficient. Experts call for a consistent, unified approach to diagnosis of dry eye disease (DED), with a new simple...

Understanding amniotic membrane grafts

Safa Elhassan gives a brief review of amniotic membrane grafts and their application in theatre and clinic-based settings. Amniotic membrane (AM) transplant has been an established adjuvant treatment for many corneal, conjunctival and scleral disorders in ophthalmic clinical practice with...