You searched for "acuity"

1361 results found

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...

Lagophthalmos as a potential complication of COVID-19

Lagophthalmos is a condition associated with the inability to close the eyelids effectively, with the main cause being facial nerve palsy. The authors aimed to investigate whether lagophthalmos was associated with coronavirus infection (COVID-19) by comparing patients diagnosed with lagophthalmos...

Accuracy of ASOCT muscle insertion measurements

Anterior segment optical coherence tomography (ASOCT) is a non-contact imaging method that can provide accurate measures of extraocular muscles to limbus insertion distances. The authors evaluated the accuracy of ASOCT for locating horizontal extraocular muscle insertions after strabismus surgery in...

Occult central retinal artery occlusion

Central retinal artery occlusion (CRAO) is a sight-threatening condition resulting from occlusion of the central retinal artery and hypoperfusion of the inner retina. Early on, fundal examination may be normal. The authors present a retrospective case series of 11 patients...

Care journeys of patients with central retinal artery occlusion

The authors present a retrospective case note review of all adult patients referred for or diagnosed with central retinal artery occlusion (CRAO) to a single tertiary hospital over a 10½ year period. A total of 181 patients were included in...

Outcomes of adult new-onset strabismus presenting acutely

This study evaluated causes, neuroimaging rates and results, and clinical courses of adults presenting to an ophthalmology emergency department with diagnosis of new-onset strabismus. This was a retrospective study of 557 adults (54.8% male) with mean age of 57.3 ±16.7...

Smartphone use impact on accommodation and convergence measures

This study aimed to explore the relationship between smartphone use impact on the mean triad and potential pre-existent risk factors for acute acquired comitant esotropia (AACE). A prospective study of 18 university staff and students aged 24 years (SD 7.7)...

Likelihood of developing multiple sclerosis after optic neuritis diagnosis

Optic neuritis (ON) is a relatively common cause of acute optic neuropathy in young patients which often presents as the first sign of multiple sclerosis (MS). There is a lack of evidence around the factors that are associated with the...

Anti-myelin oligodendrocyte glycoprotein antibody positive optic neuritis: a retrospective medical records review

Optic neuritis causes acute loss of visual function and can result in devastating visual dysfunction. Recently, measurements of anti-aquaporin 4 (AQP4) and anti-myelin oligodendrocyte glycoprotein (MOG) antibodies have become available, making it possible to evaluate the disease pathogenesis. This paper...

Barriers to diagnosis and management of VKC

The authors investigate the lived experience of vernal keratoconjunctivitis (VKC) diagnosis and treatment in US patients, reported by their carers and eyecare clinicians, and to identify barriers to the timely diagnosis and management of this condition. The study included seven...

Changes in extraocular muscle after the Faden procedure – animal histopathology model

The authors studied the histological changes in the anterior part of the posterior fixation suture including the myoscleral junction, after the Faden operation in eight rabbits. The Faden operation was undertaken in one eye and the fellow unoperated eye served...

Reporting the development and pilot use of fixable surgical instruments

This study reports the development of instruments to substitute traction sutures during strabismus surgery and to act in place of surgical assistance. Three types of instruments were developed: (1) fixable multi-functional forceps; (2) fixable muscle hook; and (3) fixable retractor....