Search

You searched for "choroidal"

322 results found

Pituitary tumours: why are they so often missed?

1 August 2017 | | Neuro-Ophthalmology
Part 2: Clinical varieties, anatomical considerations and case report (see also Part 1 and Part 3) For ophthalmologists there are four types of pituitary tumour to be considered, three of which are named according to the hormone secreted, along with...

Diagnosis of ocular tuberculosis

1 August 2018 | | Retina / Uvea / Vitreous | Ocular tuberculosis, chest X-ray, interferon-gamma (IFN-γ) release assay (IGRA), polymerase chain reaction (PCR), tuberculin skin test
This review article provides an update on the methods diagnosing ocular tuberculosis (TB), the difficulties in making the diagnosis and makes recommendations to a more accurate diagnosis by combining the available diagnostic tests. Today ocular TB remains a presumptive clinical...

Comparison of two interferon gamma release assays (IGRA) for tuberculous uveitis

1 December 2014 | | Retina / Uvea / Vitreous
In this prospective cohort study the authors compared QuantiFERON-TB Gold In-Tube and T-SPOT.TB to evaluate their diagnostic accuracy. They enrolled 120 consecutive new uveitis presentations over a two year period in a tertiary centre. The majority were Chinese (61.3%), followed...

Upper eyelid ulceration as a presenting sign of frontal sinus mucocele

3 October 2022 | | Ophthalmology
Introduction A sinus mucocele is an epithelium-lined sac filled with mucus and desquamated epithelium. It forms secondary to inflammatory processes that occur in a sinus with an obstructed ostium. Predisposing conditions include previous trauma, surgery, tumours, anatomical abnormalities, and chronic...

Good news: new study links moderate wine consumption to lower risk of cataract surgery

31 March 2021
An observational study published today in Ophthalmology (the journal of the American Academy of Ophthalmology) indicates that low to moderate alcohol consumption is associated with a lower risk of requiring surgery for cataracts, although the nature of the study means it does not definitively prove a direct causal effect.

Neonatal hypoxic ischaemic encephalopathy with imaging abnormalities in the occipital lobe – how to counsel the parents

5 April 2022 | | Ophthalmology, Neuro-Ophthalmology, Imaging
Case A baby boy, with a background of intrauterine growth restriction, was born at 37 weeks and three days gestation via forceps delivery. The baby was born in poor condition, with low heart rate, poor respiratory rate, poor colour and...

Macular imagery: observing the visual sensations pre- and post-Jetrea injections

25 September 2021 | | Ophthalmology, Retina / Uvea / Vitreous, ONLINE EXCLUSIVE ARTICLES
A 63-year-old woman, a professional painter, was diagnosed with vitreomacular traction (VMT) in 2017. She had a history of metamorphopsia, drop in visual acuity (VA) in the left eye (6/6 in the RE; 6/18 in the LE), foveal vitreomacular traction...

Binocular single vision (BSV)

3 April 2023 | | Ophthalmology
Introduction In this article I will try to summarise some of the definitions, tests and assessments performed in the strabismus clinic to assess patient binocular potential. This is a key feature of strabismus assessment, especially in adults, and it will...

Unexpected diagnoses – stroke in children and homonymous hemianopia

1 February 2022 | | Ophthalmology, Neuro-Ophthalmology, Imaging
We present the case of a 12-year-old child presenting with a few days history of left-sided visual loss. Upon further investigation with magnetic resonance imaging (MRI) she was unexpectedly diagnosed with a right-sided chronic posterior cerebral arterial territory infarct, causing...

The Leicester Grading System for Foveal Hypoplasia

1 April 2020 | | Ophthalmology, Paediatric Ophthalmology / Strabismus, Neuro-Ophthalmology, Orbit
The University of Leicester Ulverscroft Eye Unit have published the first medical grading system named after the city of Leicester. Infantile nystagmus is characterised by constant and involuntary eye movements and affects 24 per 10,000 people [1]. Onset is usually...

“Robot performs cataract surgery on patient!”

1 June 2018 | Cataract and Refractive
Simerdip Kaur takes a look at the latest ophthalmology-related news stories and asks which are scientific reality and which are ‘fake news’. Headline: “Robot performs cataract surgery on patient!” Twenty-five years ago when Eye News launched, a news headline such...

Bionic eyes: deciphering the neural circuitry of vision restoration

3 June 2024 | | Ophthalmology
As the boundaries between technology and biology blur, retinal prosthetics, often dubbed ‘bionic eyes’, present a ground-breaking paradigm shift in addressing blindness. This article delves into the captivating scientific intricacies of these neural interfaces, exploring their mechanisms of action, current...