You searched for "refraction"

3004 results found

Streamlining cataract lists: how are you managing it?

Mr Jonathan Ross, in conversation with Ms Bita Manzouri, provides a personal perspective on challenges and opportunities shaping the future of cataract surgery services across the hospital eye service. Redesigning cataract pathways in response to COVID-19 Bita Manzouri: Over the...

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...

Combined anti-VEGF and PDT for wet AMD

The authors report on a retrospective case series of combined anti-VEGF and photodynamic therapy (PDT) in the treatment of wet age-related macular degeneration (AMD) refractory to anti-VEGF monotherapy alone. The criteria for treatment failure of anti-VEGF monotherapy were persistent subretinal...

Surgery for unilateral superior oblique palsy

This study evaluates the amount of effectiveness of inferior oblique myectomy in primary position, lateral gaze and head tilt, and the effect on improving extent of abnormal head posture. The study included 39 patients; 22 male, 25 left-sided palsy and...

DALK as an early therapeutic option for Acanthamoeba keratitis

Eleven patients with Acanthamoeba keratitis (AK) were treated by early therapeutic deep anterior lamellar keratoplasty (DALK). All surgeries were performed in patients who had no response to standard medical therapy of chlorhexidine gluconate, propamidine isethionate and neomycin sulphate, within 10-15...

Spectrum: Ophtec Artisan Aphakia Training Couse

23rd October 9:30am - 12:30pm or 2:30pm to 5:30pm 24th October 10:00am - 2:30 Artisan Aphakia Training Dry Lab Iris Fixation technique with artificial eyes Overview of the wider Ophtec portfolio of premium refractive IOLs and CTRDiscussion / Certification Open...

Strabismus after ocular surgery

This literature review discusses the incidence of diplopia after ocular surgery procedures for lids and ocular adnexa considering the mechanisms and treatments involved. Lid and conjunctival surgery included blepharoplasty, conjunctivodacrocystorhinostomy, conjunctival lesions and pterygia; cataract surgery; refractive surgery; glaucoma surgery;...

The results of the last survey Apr25

Postoperative endophthalmitis is arguably the worse possible complication of cataract surgery. We are a victim of our own success as the procedure has such an amazing safety profile that when things go wrong patients are bound to feel aggrieved and...

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...

Corneal Transplantation

This relatively small book provides a thorough overview of the history of corneal transplantation, an update on the anatomy and physiology of the cornea with particular reference to the components essential to keratoplasty procedures, also graft preparation and storage. There...

The Preston Rule

The selection, specification and fitting of a spectacle frame necessitates the recording of certain measurements particular to the frame. These measurements are also essential when it is required to manufacture a handmade spectacle frame. Instruments designed to accomplish this task...