You searched for "acuity"

1361 results found

Moorfields: Clinical electrophysiology of vision 2025

A highly sought after accredited virtual course delivered by world-renowned experts at Moorfields Eye Hospital and UCL Institute of Ophthalmology. Course structureThis course will feature live on-line lectures by an international faculty, interactive question and answer sessions and case discussions....

Acute dacryocystic retention

This is a retrospective study of patients with acute dacryocystic retention (ADR). The condition is distinct from infectious dacryocystitis, and is characterised by an acute onset of pain and epiphora associated with a tender but not inflamed lacrimal sac thought...

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...

Paediatric ophthalmology training in Malawi through the Vision 2020 LINKS Programme: a decade of partnership

Blinding eye disease in children can lead to a lifetime of dependence and non-productivity for the person afflicted. Sometimes a relatively simple condition such as a refractive error can lead to irreversible disability that could, if caught in time, have...

VISION 2020 LINKS Programme: building capacity for eye care services in Nigeria through leadership and skills development

The Lagos-Bolton VISION 2020 LINK started in December 2011. It is one of 29 LINKS now running in the VISION 2020 LINKS Programme [1]. Nigeria is the most populous country in Africa, with a current population of 178 million, projected...

Is it NAION… Now what?

Case presentation We present the case and discussion of a 46-year-old Caucasian male who complained of immediate reduced vision following complicated neck dissection including a total laryngopharyngectomy, free flap reconstruction for a T4N3 squamous cell carcinoma (SCC) of the left...

Sustainability in eyecare: Are virtual clinics the way forward in the diagnosis and monitoring of retinal disease?

Virtual clinics can be used successfully in screening and management of ocular conditions such as diabetic retinopathy, retinopathy of prematurity and age-related macular degeneration. Virtual clinics should be a considered as a more clinically appropriate modality of consultation, diagnosis and...

Sickle cell eye disease: an overview of vitreoretinal complications and their surgical management

Sickle cell disease is the most common genetic disorder worldwide and is associated with lifelong anaemia, intermittent pain and multi-organ morbidity. Ocular involvement can be associated with significant visual impairment due to the complications of proliferative sickle retinopathy (PSR). Occasionally...

Uveal melanoma

Uveal melanoma is the most common primary intraocular tumour. However, they are still rare, with an incidence of 2-8 per million [1]. The presence of a choroidal naevus is a risk factor for uveal melanoma [1]. Patients with choroidal lesions...

Charity work in Cambodia: Culture, cataracts, and cruelty

Cambodia has one of the lowest numbers of eye specialist doctors per capita in the world, and Bita Manzouri takes us on a journey into the charitable work of the Khmer Sight Foundation who are working to combat this. “Ut...

Are hospital cataract services managing more complex cases?

An audit of referral pathways and case mix in hospital cataract services. Cataract is the leading cause of irreversible blindness worldwide, causing severe visual impairment, particularly within ageing populations [1]. Gradual lens opacification impairs contrast sensitivity, visual acuity and overall...

Primary eye health care in low- and middle-income countries

The need for eyecare services in low- and middle-income countries Recent global estimates (2020) suggest that there is more than a three-fold difference in the prevalence of all categories of visual loss (presenting visual acuity <6/12 in the better eye)...