You searched for "Simulation"

2416 results found

Amiodarone-associated optic neuropathy

This is a retrospective population-based cohort study to evaluate the risk of developing optic neuropathy from the use of amiodarone in Taiwan. Over a five-year period (2005-2009), there were 6175 amiodarone-treated patients with 24,700 patients taken as controls. After a...

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...

Marcus Gunn jaw winking without ptosis

This is a review of 72 cases of Marcus-Gunn jaw winking syndrome. The authors reviewed all their congenital ptoses seen over a 16 year period and found 72 Marcus-Gunn cases of out of a total of 848 patients. Within the...

Outcomes of Hughes flap in lower eyelid reconstruction

One hundred and 22 consecutive patients who underwent tarsoconjunctival advancement flap surgery for lower eyelid defects were part of this study. Ninety percent of them had lesion excision using Mohs micrographic surgery. Eighty percent of these were for basal cell...

Iran prevalence of amblyopia

The authors aimed to determine the prevalence of amblyopia, its relation with refractive errors and its determinants. The target population was all children aged seven years in Iran. There were 3675 of 4157 children who participated (88.4%) with final analysis...

ABCA1 mediates lipid efflux in the retina

Age-related macular degeneration (AMD) is the leading cause of blindness in the elderly population. There are two forms of AMD, dry and wet, the latter so named because of the presence of choroidal neovascularisation. Both forms lead to retinal pigment...

VEGF and axial length (RVU)

The authors of this paper set out to examine whether the concentrations of VEGF in the vitreous were associated with refractive error and axial length in eyes without retinal disease, except of macular holes or epiretinal membranes. A vitreous sample...

Meibomian gland dropout in patients with dry eyes

In this prospective study 264 patients with symptoms of dry eye were examined with a non-contact meibography system to assess the morphological changes in their meibomian glands. These patients were not previously diagnosed with meibomian gland dysfunction and patients with...

Conversion to strabismus and amblyopia

This study was undertaken to evaluate the incidence of true manifest strabismus, the visual acuity at school screening and whether risk of failing screening is different in those discharged at first visit or followed up. The author reviewed 248 children...

Visual defects in deaf children and young adults

This literature review article serves as a great update on the current evidence relating to visual defects in the young deaf population. There is a good introduction with background information and demographic data relating to UK hearing impairment. The authors...

Gender variations in retinopathy

The Tromso Eye Study is a substudy of the Tromso Study; a population based longitudinal study based in Norway. The extensive 5869 participants had no diabetes and were aged between 30-87 years. Retinal images from both eyes were taken using...

The impact of collagen crosslinking on keratoplasty numbers in keratoconics

A question of corneal cross-linking (CXL) reducing keratoplasty numbers in keratoconics was addressed in this single centre observational study from the Oslo University Hospital – a sole provider of keratoplasties and CXL for a population of 2.8 million. Authors compared...