You searched for "misdiagnosis"

1113 results found

Association between neuro-ophthalmology signs and chronic ataxia in children

Neuro-ophthalmological signs (N-OS) occur commonly in children with chronic ataxia. This study describes the N-OS and their frequencies, in general and by specific disease aetiology in paediatric patients with chronic ataxia. In total, 184 patients under the age of 17...

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...

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...

Prediction of visual outcome in IIH

In this prospective study, visual outcome of 40 patients with idiopathic intracranial hypertension (IIH) was compared with clinical and neuro-ophthalmic parameters. The purpose of this was to determine any correlation to try and predict visual outcome for IIH patients. Parameters...

Two illustrative cases of AZOOR

The authors present two illustrative cases of acute zonal occult outer retinopathy (AZOOR) which causes acute idiopathic blind spot enlargement. The disease is characterised by sudden loss of outer retinal function associated with photopsia, with minimal or no fundoscopic changes...

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...

Is pre-eclampsia / eclampsia a risk factor for non-infective uveitis?

This population based retrospective matched cohort study was the first of its kind to suggest an association between preeclampsia / eclampsia (PEE) and non-infective uveitis (NIU). They used the Longitudinal National Health Insurance database in Taiwan to assess 2073 post-delivery...

Recognising clinical characteristics of blepharospasm

Focal dystonia is regarded as a characteristic feature of blepharospasm, but patients do not always present with these motor symptoms. The authors present a retrospective analysis of data from a large number of patients treated for drug-induced or essential blepharospasm...

Ocular neuromyotonia features

The authors present eight cases of ocular neuromyotonia (ONM) with an overview of the pathophysiology, aetiology, clinical presentations and possible treatments. Diagnosis was made only after thorough and repeated orthoptic examinations and review of medication history. An overview of the...

Cystoid macular oedema following cataract surgery

This review covers the history, incidence, diagnosis, risk factors, pathophysiology and medical management of postoperative macular oedema (PCMO), with a particular emphasis on key contemporary studies and novel observations. The authors revisit the incidence of well-established risk factors including intraoperative...

Incidence of ocular myasthenia gravis and risk factors for conversion to generalised disease

This population based retrospective cohort study evaluates the incidence of ocular myasthenia gravis (OMG) as well as risk factors for transformation to generalised myasthenia gravis (GMG). Sixty-five patients (40 male and 25 female) with newly diagnosed with myasthenia gravis (MG)...

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...