You searched for "acuity"
Computerised tomography in ocular trauma patients
Ocular trauma can be common in military settings. This retrospective study looked into the relationship between the clinical effects of acute ocular and orbital blast trauma with the findings on computerised tomography (CT). This was a consecutive case series of...
Differential diagnosis of inflammatory optic neuritis
The authors present the differential diagnosis of inflammatory optic neuritis (ON) to include multiple sclerosis, infectious optic neuritis, systemic disease and neuromyelitis optica (NMO). The features of ON for the varying aetiologies are detailed including incidence and overlap. In acute...
Amblyopia risk factors in premature children
The purpose of this study was to determine the incidence and timing of presentation of amblyopia risk factors in premature children during the first three years of life. This was a retrospective study including 145 of 292 premature children. Retinopathy...
Telemedicine retinopathy of prematurity (ROP) screening
The Auckland Regional Telemedicine ROP network utilises wide-field digital imaging for ROP screening. Results are from 2006-2015; 1181 infants were screened over three neonatal intensive care units; 83 infants with ROP were identified. Screening rates increased over the 10 years...
Delayed angle closure in pseudophakia and repeated intravitreal therapy
The authors report two cases of acute angle closure many years after uneventful cataract surgery and posterior chamber intraocular lens (IOL) implantation. Both patients had neovascular age-related macular degeneration (AMD) and received regular intravitreal injections (24 and 25 injections in...
The effect of caffeine on pupil size and accommodation
Twenty-two young and healthy participants were recruited in this study. The authors showed that pupil size increased as a result of caffeine consumption. A more stable (lower variability of accommodation) accommodative response (AR) was induced by caffeine intake, whereas the...
Migraine attack: does retinal and peripapillary blood flow change?
This prospective clinical study compared retinal and peripapillary blood flow parameters in migraine patients during an attack with healthy controls using optical coherence tomography angiography (OCTA). OCTAs were performed on 52 eyes from 26 migraine sufferers and 48 eyes from...
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...
Would automated pupillometry be a useful addition when assessing acute vision loss?
The authors present a two-part study, the first part being an electronic survey of ophthalmologists and optometrists to identify barriers to the routine clinical use of automated pupillometry and the second, a clinical study comparing the swinging light tests and...
Accuracy of AS-OCT muscle insertion measurements
Anterior segment - optical coherence tomography (AS-OCT) is a non-contact imaging method that can provide accurate measures of extraocular muscles to limbus insertion distances. The authors evaluated the accuracy of AS-OCT for locating horizontal extraocular muscle insertions after strabismus surgery...
Amniotic membrane transplantation for SJS/TEN
This is a retrospective study of consecutive patients who underwent amniotic membrane transplantation (AMT) in the acute stage of Stevens-Johnson syndrome (SJS) / toxic epidermal necrolysis (TEN) from Toronto, Canada, between 2009 and 2018 and had more than three months...
