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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...

Use of bovine pericardium for tendon elongation

A retrospective analysis was conducted on all patients treated in one centre with tendon elongation using bovine pericardium (BP) to examine outcomes and long-term safety. The study included 60 patients; 27 unilateral and 33 bilateral cases. Follow-up of one to...

Testing of binocular contrast sensitivity as an objective measure of severity in intermittent exotropia

The purpose of this study was to compare the binocular contrast sensitivity ratio (measured with the Vision CSV-100 vector chart) between 40 intermittent exotropia patients and 40 normal controls. The authors also evaluated the effect of intermittent exotropia compensation status...

2024

Welcome to our Spring Special of 2024! The year is well underway and I can feel change is in the air. It’s the Chinese year of the dragon, generally regarded as a good sign, plus it’s 40 years on from...

Effects of topical anaesthetic on intraocular pressure

This prospective interventional study assessed the effects of repeated intraocular pressure (IOP) using Goldmann applanation tonometry and applanation resonance tonometry in six volunteers. Previous literature supports IOP reduction using repeated applanation tonometry. Repeated IOP measures were taken alternately on 12...

Effects of blood donation on the physiology of the eye

Hypovolaemia is a state of decreased blood volume, the reduction of which reduces tissue perfusion which may in turn lead to cellular hypoxia and end-organ damage. In blood donation, 500ml of blood is collected in ten minutes. This equates to...

The miracle of multi-professional working in modern-day eyecare

"It’s a Tuesday morning, and I’m in the presence of one of the most mind-boggling accomplishments in human history. This thing is so astounding in its complexity and scope, it makes the Panama Canal look like a third grader’s craft...

An uncommon late postoperative complication of combined cataract surgery and intravitreal triamcinolone injection

Case report A 64-year-old female with diabetic maculopathy (DMO) underwent phacoemulsification with intraocular lens (IOL) implantation in her right eye combined with intravitreal triamcinolone (IVTA). Diabetes control was poor with HbA1c (IFCC) of 119mmol/mol and blood sugar level of 27mmol/L....

What's trending Feb/Mar 2019

A round-up of the eye related hot topics that have been trending on social media over the last few weeks. #smartcaptionglasses #Epson #livetheatre #deaf Here is some good news for the New Year. Epson, a Japanese technology firm, has developed...

Vabysmo receives NICE approval

The National Institute for Health and Care Excellence (NICE) has recently approved Vabysmo▼(faricimab) for treating adults with visual impairment due to macular oedema secondary to branch and central retinal vein occlusion (BRVO and CRVO). The NICE approval of Vabysmo was...

Four Pillars: Leadership for clinical practice settings

This series explores the four pillars of advanced clinical practice and here, Regina Tavengwa explores the pillar of leadership and management. I have been in my current role as a matron for eight years, with a background of practicing as...

College of Optometrists urges public to wear their glasses for night driving

As the clocks go back into Greenwich Mean Time, and the nights draw in, experts at The College of Optometrists are urging those drivers who have been advised to wear glasses while driving, to don their spectacles before getting behind the wheel.