You searched for "Refraction"

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Vitreomacular traction and full thickness macular hole

Clinical scenario: A 64-year-old lady presented to the clinic with a few weeks history of sudden onset of metamorphopsia, central blur and reduced vision in her right eye. The ocular examination and ocular coherence tomography confirmed right eye focal vitreomacular...

Resection versus advancement for consecutive XT

The authors performed a retrospective review of results for patients treated with resection for consecutive exotropia in comparison to patients treated with advancement to the original insertion. The age of the resection and advancement groups averaged 33.6 and 38.2 years...

The vitreoretinal priesthood

When I first started doing cataract lists, the consultant at the time, a Mr Brown from Carmarthen, used to say that phacoemulsification was more akin to flying a jet fighter for short dangerous bombing runs than a boring long haul...

Clinical evaluation of a multifocal aspheric diffractive intraocular lens

This is a multi-centre prospective study involving five different centres in Europe including 52 patients with cataract. The average age was 68.5±10.5 years, 35 females were bilateral implanted with aspheric diffractive multifocal lens implantation of the Tecnis 1-Piece multifocal intraocular...

My top five: Uses of artificial intelligence in ophthalmology

Artificial Intelligence (AI) has emerged as a prominent topic of discussion within the field of ophthalmology, captivating researchers and practitioners alike. Although recent attention has been drawn to the integration of AI in ophthalmology, it’s important to recognise that AI...

Neonatal hypoxic ischaemic encephalopathy with imaging abnormalities in the occipital lobe – how to counsel the parents

Case A baby boy, with a background of intrauterine growth restriction, was born at 37 weeks and three days gestation via forceps delivery. The baby was born in poor condition, with low heart rate, poor respiratory rate, poor colour and...

Old dogs

It is always nice to get a thank you card, especially so when it comes from someone at the tail end of an overbooked clinic who had waited patiently well past their appointed slot. Such was the case when I...

Practical phacodynamics – making the most of your phacoemulsification machine

Understanding phacodynamics is appreciating the subtleties in the dynamic changes of the fluidics and the ultrasonic power delivered. Kristina Southcott explains. Increase my vacuum! Increase my bottle height! Increase my phaco power! I frequently observe the above commands being directed...

MicroRNA mediate retinoblastoma signal transduction

MicroRNAs (miR) are small non-coding single-stranded RNA molecules, normally 22 nucleotides long. There is a large family of miR that control protein expression by binding to mRNAs, leading to their degradation. One important role of miR is in tumours where...

Report: National Student Ophthalmology Conference 2023

A report covering the NSOC23 event which took place on 25 March 2023.

Intraocular Lens Surgery

This book is a valuable update on understanding IOL surgery for ophthalmologists in training and in practice. Broadly, the book is divided into six sections dealing with three main concepts: 1) IOL selection for routine and complex scenarios; 2) IOL...

A career in uveitis

As he retires from clinical practice, the author looks back on his long career in uveitis and how care of these patients has changed dramatically since his days as an undergraduate. My trainees and fellows are often bored by my...