You searched for "lid retraction"

173 results found

PD-1 and retinal ganglion cell death

Death of retinal ganglion cells (RGC) in conditions like glaucoma leads to permanent visual loss. RGC death can be due to the initial stress such as raised intraocular pressure or secondary to mechanism such as oxidative stress. Programmed cell death-1...

Limbal melanocytes and the stem cell niche

The cornea is continually regenerated to maintain clear vision, due to a population of stem cells located in the limbal region between the cornea and the conjunctiva. These limbal stem cells (LESC) reside in crypts in structures called the Pallisades...

Refocus on children programme results

The authors describe the logistics and results of the refocus on children programme for the 2012-13 school year. The aim of the programme was to help school nurses provide access to comprehensive vision care and reduce unnecessary visual loss or...

Vici syndrome

Vici syndrome is a condition associated with agenesis of the corpus callosum, congenital cataract, incomplete albinism, ± immunodeficiency and cardiomyopathy. Individuals show profound hypotony and severe neuro abnormalities. This paper reports a case of Vici syndrome. A 38-month-old female had...

Risk factors for amblyopia

The author presents a meta-analysis of published data to estimate American Association for Pediatric Ophthalmology and Strabismus (AAPOS) prevalence data for amblyopia risk factors. He extracted data from major paediatric comprehensive eye examination studies for children aged two to five...

Clinical predictors of proliferative sickle cell retinopathy

Sickle Cell Disease (SCD) is an inherited disorder resulting in production of Haemoglobin S (HbS), which aggregates in conditions of hypoxia, acidosis or hyperosmolarity. This leads to vascular stasis, thrombosis and ischaemia. The authors present a cross-sectional study (45 consecutive...

Ethnic variation in strabismus patterns in Down syndrome

The authors present a systematic review and meta-analysis evaluating the prevalence and aetiology of strabismus in individuals with Down syndrome, with particular focus on ethnic variation in the esotropia to exotropia ratio. Data from multiple studies across diverse populations were...

Retina World Congress 2025

As one of the largest retina meetings in the world, Retina World Congress is leading the advancement of science in retina. Its annual meeting brings together retina specialists from every continent to achieve a global scientific and clinical exchange in...

Making sense of the orthoptic assessment

Following the Specialty Trainee article on this topic in the February/March 2020 issue, Joe Smith provides a more detailed breakdown of the orthoptic report. Orthoptists investigate, diagnose and manage a wide variety of patients with varying problems. In this article,...

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...

Mindfulness and cataract surgery experience in ophthalmology doctors in training

Mindfulness can be described as the state in which one is to be fully present in the moment, which draws parallels with surgery. The origins of mindfulness stem from ancient Buddhist traditions, and its utilisation in recent times in the...

Troubleshooting in LASIK

Contemporary laser in situ keratomileusis (LASIK) is safe and effective. It remains the dominant intervention in routine refractive surgery for a good reason: predictable results, rapid visual recovery, and relatively simple strategies for revision treatment. Over 95% of patients are...