You searched for "refraction"

2867 results found

Biomechanical stabilisation of ocular measurements post cataract surgery

This prospective study looks into the time duration of biomechanical stabilisation post uneventful cataract surgery in a case series of 62 consecutive eyes in patients with no ocular or systemic comorbidity. The patients were followed-up at fixed intervals of one...

Differences of the anterior segment parameters in children with Down syndrome

This cross-sectional study was designed in order to demonstrate the differences in anterior segment parameters in children with trisomy 21. This is important as it may impact on surgical planning when undertaking procedures in the anterior segment such as corneal...

Bardet Biedl refractive error

This is a retrospective cross-sectional study of 45 patients with genetically diagnosed Bardet Biedl syndrome. Patients with biallelic defects in any gene known to cause Bardet Biedl syndrome were eligible for inclusion. Patients underwent cycloplegic refraction and keratometry. The mean...

Preventing refractive surprises by real time biometry during cataract surgery

A few months ago a retired lady presented for second eye cataract surgery. I noted on the pre-op ward round that the outcome of her first eye’s surgery looked like a refractive surprise as her spherical equivalent in that eye...

ZEISS Biometry Mastery Course (6 Feb 24)

This is a one-day course which will be running on Tuesday 6 & Wednesday 7 February - attendees have the choice of either date on a first-come-first-served basis. The 'Biometry Mastery Course' is exclusively tailored for pre-assessment nurses in cataract and refractive lens exchange surgery, as well as dedicated Ophthalmic professionals. With a comprehensive curriculum encompassing eye anatomy, refraction, cataract surgery, biometry principles, best practices, formulas and IOL constants, participants will delve into the heart of biometry. Our practical workshops, featuring the IOLMaster 700, equip attendees with the key knowledge, skills and understanding to perform accurate and precise biometry and how they relate to the patient pathway.

ZEISS Biometry Course

Join us for the 'ZEISS Biometry Mastery Course' on 13 and 14 September. Designed for pre-assessment nurses in cataract and refractive lens exchange surgery, as well ophthalmic professionals. Our program, aligning with RCO and NICE guidelines and recognised biometry standards, offers over two decades of expertise. Delve into eye anatomy, refraction, cataract surgery, and IOLMaster 700 workshops to enhance biometry skills and patient care. Lead in biometry excellence with us!

Surgical options for the treatment of hyperopia

The modern refractive surgeon has a variety of options available to treat patients with hyperopia who wish to be independent of spectacles and contact lenses. Unlike in low myopia where presbyopic patients may have the ability to see well for...

Does Duane syndrome have an effect on refractive error?

The authors present a retrospective case review from a database created from a 43-year period of patients with strabismus seen by a single ophthalmologist. Cases were reviewed by either an orthoptist or ophthalmologist for entry into the database. Details relating...

Photoscreener use in pseudophakia

The purpose of this study was to compare refractive data obtained by the Plusoptix and SPOT to data obtained during masked paediatric ophthalmic examinations with retinoscopy in 44 pseudophakic eyes of 44 children. The average age at measurement was 7.4...

Secondary intraocular lens implantation in children

This is a retrospective study of the medical records of children under the age of 16 who underwent secondary lens implantation for aphakic corrections after previous congenital cataract surgery over a period between January 2000 and December 2010. The study...

Effects of orbital decompression

This is a retrospective review of 319 orbital decompression operations in 169 patients (73% female) with thyroid eye disease. Three wall decompressions were performed in 92 eyes, 2-wall in 206 (medial and floor), and a single wall (medial) in 18,...

QuickSee Free autorefractor results in outreach settings

The Gambia screening project was launched in 2022 to provide vision screening for school-aged children. Within this screening programme, the refractive error measurements of the QuickSee Free autorefractor were compared to cycloplegic refraction in this outreach setting. Six rural schools...