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1668 results found

Detection of post stroke visual impairment in variety of cohorts

The Impact of Visual Impairment after Stroke (IVIS) study introduced a standardised vision assessment protocol across three acute stroke units in the northwest of England, with a similar demographic population (predominantly white British). The study reported similar rates of visual...

Care pathway to imaging delays for acute oculomotor nerve palsies

A retrospective chart review is presented with the aim of evaluating arterial imaging in cases of third nerve palsy. The study reviewed patients seen with a suspicion of or a final diagnosis of third nerve palsy over a seven-year eight-month...

Retrospective review of visual outcomes in Idiopathic intracranial hypertension (IIH)

Idiopathic intracranial hypertension (IIH) is a clinical syndrome characterised by headache and papilloedema that can lead to significant visual morbidity. IIH is diagnosed by the modified Dandy criteria, which include normal neuroimaging and cerebrospinal fluid (CSF) composition, high CSF opening...

Could internuclear ophthalmoplegia aid differential diagnosis in demyelinating conditions?

The authors present a retrospective review of individuals diagnosed with either neuromyelitis optica spectrum disorder (NMOSD) or multiple sclerosis (MS). The aim of the study was to assess the prevalence of internuclear ophthalmoplegia (INO) in both groups over a 10-year...

Can coenzyme Q10 have a protective role in ethambutol-induced retinal ganglion cell toxicity

Tuberculosis (TB) is one of the most prevalent infectious diseases, especially in developing or low- income countries. Ethambutol is a widely used drug to treat TB. Ethambutol can cause visual disturbance including ethambutol toxic optic neuropathy (ETON). ETON is one...

Use of international interocular difference thresholds for optic neuritis diagnosis in clinical practice

Multiple sclerosis (MS) is the most common non-traumatic cause of disability in young people, and visual symptoms can be the initial manifestation in up to 20% of cases. Retinal examination can be helpful in making the correct diagnosis. The latest...

Hering’s response in ptosis surgery

his is a prospective study of the Hering’s response in patients undergoing Muller’s muscle-conjunctival resection (MMCR) ptosis surgery, with a particular reference to the accuracy of preoperative phenylephrine testing. Patients with unilateral ptosis were assessed clinically preoperatively, in the immediate...

Does Duane syndrome have an effect on refractive error?

The authors present a retrospective case review from a database created from a 43-year period of patients with strabismus seen by a single ophthalmologist. Cases were reviewed by either an orthoptist or ophthalmologist for entry into the database. Details relating...

Retinoblastoma mortality associations with choroidal and optic nerve invasion

The authors present a retrospective cohort study. Data was extracted from the National Cancer Institute’s Surveillance Epidemiology and End Results (SEER) database, based in the US and founded in 1973. Cases of retinoblastoma were extracted using the inclusion criteria of...

Referral patterns and pathways for intracranial hypertension

The authors present a retrospective case review of individuals with suspected raised intracranial pressure (ICP) over a 12-month period a single tertiary neuro-ophthalmology centre. Cases were categorised into four groups based on examination by neuro-ophthalmology; 1) referred after identification of...

Homonymous hemianopia due to stroke presenting symptoms and lesion locations

A retrospective case notes review was undertaken of patients diagnosed with homonymous hemianopia following a radiologically confirmed stroke. A total of 85 patients were identified by searching an electronic medical records system over an 11-year period. Data were extracted from...

Septo-optic dysplasia – a case note review

Septo-optic dysplasia (SOD) is a congenital disorder belonging to the midline brain malformation group. The condition manifests as a classical triad, including optic nerve hypoplasia (ONH), agenesis of midline structures (absent septum pel-lucidum and agenesis of the corpus callosum), and...