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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...10 daily habits damaging your eyesight and changes you can make to remedy against them
Following World Glaucoma Day on 12 March this year, it is vital that the longevity of our vision is always a priority. However, many of our daily habits contribute to the onset of glaucoma and vision loss.Sexually transmitted conjunctivitis – the REALLY sticky eye
Let’s face it, patients with conjunctivitis don’t always produce the most stimulating consultations and most of the time we can manage them in auto-pilot. The prospect of delving into such a patient’s sexual history is not overly appealing, but this...A nightmare on Doctor Street: Three
“Everyone at this party isn’t as young, fit and single as they’re making out. Yep, let’s face it, we’re all falling apart piece by piece. Doesn’t matter if you’re single or in a couple: You. Are. Going. To. Die” In...A Nightmare on Doctor Street: Two
Just when you thought it was safe to go back into the clinic room… The quote below comes from Rudy Baylor, a graduate fresh out of law school and recruited by a ruthless ambulance chaser in the legal drama movie,...Ophthalmic mentors: Professor Sir Peng Tee Khaw
In the second of our interviews in this series, Eye News speaks to Professor Sir Peng Tee Khaw, Professor of Glaucoma and Ocular Healing, Consultant Ophthalmic Surgeon, Director of the National Institute for Health Research, Biomedical Research Centre at Moorfields...The Sickle Cell Retinopathy Network is leading global change in screening and management
Sickle cell disease or disorder (SCD) is one of the most neglected health conditions in the world. A strong hypothesis is that this is because SCD affects people of African, Caribbean and other Global Majority communities and has received disproportionately...Usher syndrome: an overview
Usher syndrome is the most common hereditary condition that affects both vision and hearing. It is an autosomal recessive condition characterised by retinitis pigmentosa (RP) and bilateral sensorineural hearing loss [1,2]. Usher syndrome is the cause of approximately 10% of...Pegcetacoplan: A breakthrough treatment for dry age-related macular degeneration?
Age-related macular degeneration (AMD) is a degenerative condition affecting the macula, the part of the retina responsible for central vision. It is characterised by the presence of drusen and retinal pigment epithelium (RPE) abnormalities in the absence of other macular...Ophthalmic learning through the lens of cognitivism and constructivism
Learning in ophthalmology is multi-faceted, from understanding the fundamentals of eye anatomy and physiology to higher order skills such as performing cataract and vitreoretinal surgery. Having a strong foundation in the basics is a necessity for higher order knowledge synthesis,...
