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3324 results found

Molecular genetics of achromatopsia

Achromatopsia is a rare autosomal recessive disorder of the cone photoreceptors. Typical characteristics of affected patients include the inability to distinguish colours, impaired visual acuity, photophobia and nystagmus. The condition is said to be more frequent in the Pingelapese population...

Review of extraocular muscle biopsies and utility of biopsy in extraocular muscle enlargement

This is a retrospective case series study from Melbourne, Australia, of 93 patients with extraocular muscle (EOM) enlargement who underwent an EOM biopsy between March 1992 and January 2017. Statistical analysis was performed to compare the data between patients with...

Investigation of blood platelet parameters in anterior ischaemic optic neuropathy

The aim of this clinical retrospective comparative study was to assess the possible relationship between arteritic anterior ischaemic optic neuropathy (AAION) and non-arteritic anterior ischaemic optic neuropathy (NAION) with blood platelet parameters and neutrophil-to-lymphocyte ratio (NLR). The medical records of...

Delayed EPBRT efficacy in retinoblastoma

This is a retrospective medical records review of 50 patients (54 eyes) with retinoblastoma (RB), who received I-125 episcleral plaque brachytherapy (EPBRT) prior to (primary) or following chemoreduction (delayed) alone and in combination with non-irradiative focal therapy. Fifty-six plaques were...

Medial rectus recessions for ACE

The goals of this study were to describe the clinical features of acute concomitant esotropia (ACE), analyse the surgical results and evaluate correlations with clinical variables. This was a retrospective study of 15 patients with mean age of 39.2±10.7 years;...

Improving vision screening access

The purpose of this study was to determine whether providing access to instrument-based screening equipment would increase the total number of high quality age-appropriate vision screenings provided to pre-school aged children. SPOT vision screening was placed in paediatric offices at...

Amblyopia risk factors with nasolacrimal duct obstruction in newborns

This study compares amblyopia risk factors in 1) newborns with congenital nasolacrimal duct obstruction (CNLDO) and age-matched healthy controls, 2) newborns with unilateral and bilateral CNLDO and 3) affected eye and fellow eye of newborns with unilateral CNLDO. The authors...

Childhood glaucoma outcomes and prognosis

This study aimed to evaluate the relationship between clinical characteristics and visual acuity in childhood glaucoma. The study included 45 eyes of 31 patients; 33.3% with primary childhood glaucoma and 66.7% with secondary glaucoma; 53.4% of secondary cases had glaucoma...

A retrospective medical notes review in patients with poor vision due to NAION

Very severe visual loss (hand movements or less) is typical of arteritic anterior ischaemic optic neuropathy (AION) and relatively rare in non-arteritic AION (NAION). This study aimed to report the frequency of very poor visual acuity (VA) in NAION. The...

Transient visual loss caused by crowded optic discs

The author presents four cases of transient visual loss (TVL) in young females (age range at presentation 14-22 years) with crowded optic discs. Patient demographics, investigations, medical and social histories are provided for all patients. A review of evidence for...

Clinical features and mortality of endogenous panophthalmitis in China

This longitudinal cohort study aimed to report the clinical features, treatment strategy, and mortality of 15 consecutive patients (16 eyes) with endogenous panophthalmitis (EP) at a tertiary medical centre of the largest eye centre in Northern China. Mean age was...

Prevalence of misdiagnosis of third nerve palsy by referring clinicians

The authors present a retrospective case review of new patient presentations to a neuro-ophthalmology clinic at two centres between 2014 and 2017. The electronic medical records were searched using the variety of terms for third nerve palsy. Referral for management...