You searched for "binocular"

1190 results found

Patient satisfaction after refractive lens exchange with an EDOF lens

The aim of this study was to identify independent factors associated with postoperative satisfaction after refractive lens exchange with an extended depth of focus intraocular lens (EDOF IOL). Patients who underwent a refractive lens exchange with bilateral implantation of the...

Can a monocular occlusion test for assessing divergence excess intermittent exotropia be accurate and quicker?

The authors investigated whether a 15-minute monocular occlusion test is as effective as the traditional 45-minute monocular occlusion test in assessing patients with divergence excess intermittent exotropia. The prospective, randomised observational study included 22 children aged 5–14 years. Children with...

Quantifying ductions and fields of BSV

The authors aimed to evaluate current clinical practice of quantifying ductions and fields of binocular single vision (BSV) in the UK and Ireland. An online questionnaire was used and was circulated via the British & Irish Orthoptic Society (BIOS) member...

Use of Strabocheck to measure angle of deviation

Strabocheck (SK) is a free to access software and is a measurement of deviation angle based on the corneal light reflex in monocular and binocular photographs uploaded to the website. The purpose of this study was to evaluate SK in...

How does presentation, progression and outcome of new onset diplopia vary between older and younger adults?

The authors present a retrospective case review with the aim of comparing the frequency of different causes for new onset binocular diplopia in 2 age groups, above and below 65 years old. Adult patients with new onset diplopia within a...

OXSIGHT Onyx – A sight-enhancing wearable

The Onyx is a newly-released (late 2021) wearable with a powered magnifier to assist those with central vision impairment. Unlike the previously covered wearable devices, this enhances existing sight. The unit can either be held against the eyes when needed,...

Unravelling ocular motility

Ocular motility can often be a slightly abstract concept during the earlier years of ophthalmology training. A large variance on what embodies normality; mythical concepts like fusion and binocular vision, examination techniques that can be fiddly, and complex neuroanatomy all...

Translucent vs. lightproof occluders

This study investigates the change in visual acuity following occlusion in amblyopes and non-amblyopes using translucent versus lightproof occlusion of the dominant eye. Group 1 non-amblyopes consisted of 26 subjects: 16 visually normal and 10 strabismic or anisometropic subjects without...

Children’s clinic perceptions

The authors designed a questionnaire intended to be child friendly and for use in a paediatric ophthalmology clinic. The aim of the study was to sample the opinions of the children attending their clinics. Topics in the questionnaire included timing...

Reported cases of hemifield slide phenomenon

This article reports three cases of hemifield slide, a phenomenon whereby there is an inability to stabilise and fuse visual hemifields. It occurs with heteronymous visual field loss and is thought to result from the loss of corresponding retinal points....

Prism adaptation outcomes in convergence excess esotropia

This study reports the changes to angle of deviation following prism adaptation in a group of 58 patients with convergence excess esotropia and their surgical outcomes. Age at prism adaptation was 7.2 (SD1.82) years. One child refused prisms and two...

Using contrast acuity and rapid number naming in Huntington’s disease

This study aimed to evaluate afferent and efferent visual function in Huntington’s disease (HD). HD is often portrayed by abnormal saccadic eye movements and afferent visual pathway involvement however these are poorly characterised and difficult to quantify at the bedside....