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3179 results found

Optical quality difference between monofocal and multifocal intraocular lenses

It is well known that multifocal intraocular lenses (IOLs) can generate more than one focus to restore distance and near vision, but patients may experience adverse optical phenomena such as decreased contrast sensitivity and induced glare or halos. The authors...

Liquid adhesive bandage for clear corneal cataract incisions

This paper reports a prospective randomised controlled trial of patients undergoing routine phacoemulsification with a 2.75mm clear corneal incision and followed up for 14 days postoperatively. They evaluated wound edge closure, surgically induced astigmatism and foreign body sensation after use...

Risk factors for failed vision screening

Failure rates on vision screening tests were reported by age and racial / ethnic categories in a large sample of children with most aged 6-11 years. Many children resided in lower socioeconomic status areas. Data was taken from 9743 children....

IOL effect on refraction

The authors aimed to evaluate the effect of age at primary intraocular lens (IOL) implantation on the rate of refractive growth during childhood. This was a retrospective study of 296 eyes of 219 patients. Forty-six met inclusion criteria; 28 unilateral...

Accuracy of clinician vs. radiologic interpretation of the imaging of orbital lesions

This is a retrospective study of 242 patients who underwent surgical orbitomy at University of California Davis Health between 1 January 2000 and 20 May 2019. The preoperative imaging with radiologist’s interpretation, clinical assessment with clinician’s interpretation of imaging, and...

Migraine and risk of retinal artery occlusion

This retrospective cohort study assessed whether migraine was associated with an increased risk of retinal artery occlusion. They reviewed a large insurance database of 418,965 patients who suffered with migraines between 2007 and 2016. These were then matched with an...

The posterior capsular rupture rate post COVID-19 pandemic

In this retrospective single centre consecutive case series, the authors investigate the effect of suspending elective cataract surgery during the COVID-19 pandemic for a period of 19 weeks. They divided the study period, September 2019 to January 2021, into three...

Objective vs. subjective torsion measures

This study aimed to explore the relationship between subjective and objective torsion in normal individuals with no manifest strabismus. The study included 118 eyes of 59 normal people aged >15 years using Heidelberg OCT and the Torsionometer. There were 27...

Rural amblyopia prevalence in Iran

The purpose of this study was to estimate the prevalence of amblyopia in subjects aged 3-93 years living in under-served rural areas of Iran. The study was conducted in 2015 in two under-served districts randomly selected from the southwest and...

Pupil abnormalities after orbital surgery

This is a retrospective review of 287 patients who underwent removal of an orbital cavernous haemangioma (cavernous venous malformation), to ascertain the incidence of surgically induced pupillary abnormalities. Forty-four patients had lesions removed from the anterior or extraconal orbit, none...

Features of childhood cases of sixth nerve palsy

Based on limited information available for cranial nerve palsies in children, the authors aimed to collect data on new onset paediatric sixth nerve palsies in a UK population. This was a retrospective study over 10 years for children aged <18...

Smartphone use in adolescents and association with ocular symptoms and binocular issues

In this study, the proportion of ocular symptoms and binocular dysfunction was evaluated to determine their association with smartphone use on adolescents aged 10–19 years. This was a cross-sectional study of 123 participants (52% male, 48% female) with a mean...