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Sustained elevation of extracellular ATP in chronic glaucoma

Although adenosine 5′-triphosphate (ATP) release from retinal neurons and astrocytes has been demonstrated in short-term increases in intraocular pressure (IOP); such as in aqueous humor of humans with primary acute angle closure glaucoma, the response in chronic IOP elevation was...

The ROP Network: a south-south collaboration to improve care for premature babies

Retinopathy of prematurity (ROP) is a disorder of the immature preterm retina and a leading cause of preventable, irreversible blindness in children. There are 15 million preterm births annually, and over 32,000 neonates became blind from ROP in 2010 [1]....

Iranian prevalence of strabismus

There is little prior evidence on prevalence of strabismus in Iran. Thus, this study was undertaken to investigate the prevalence of strabismus types in Azad University students aged 18-25 years in South West Iran. A total of 752 of 826...

The results of the last survey Feb23

*Please be aware that this data does not form part of a peer reviewed research study. The information therein should not be relied upon for clinical purposes but instead used as a guide for clinical practice and reflection. For the...

Is lens constant optimisation for IOLMaster indispensable in order to achieve a good refractive outcome?

A study of refractive outcomes following cataract surgery was carried out with the aim of comparing the postoperative refractive outcomes against Royal College of Ophthalmologists standards and to determine the extent of association between accuracy of intraocular lens (IOL) power...

Narrative literature review for intermittent exotropia

This is a narrative literature review on prevalence, terminology, risk factors, natural history and clinical characteristics for intermittent exotropia. A Medline search was conducted with no date restrictions up to September 2020 and collating English language studies. Prevalence was reported...

Choroidal thickness in strabismus and amblyopia

The authors examined the effect of exotropia, esotropia, anisometropic amblyopia and hypermetropia on choroidal thickness in a prospective cross section study. The study included 100 patients and 20 controls with a mean age of 8.5±2.9 years; 61 female and 59...

Third nerve palsy following cataract surgery with sub-Tenon’s anaesthesia

Figure 1: Photograph showing partial ptosis of the right eye two months after surgery (photo by R McLeod). An 83-year-old lady had routine right eye cataract surgery under uncomplicated sub-Tenon’s anaesthesia. She presented two weeks later, explaining that following the...

My Top Five: Debunking common myths in ophthalmology and vision care

In the field of eye health, numerous misconceptions persist. Let’s examine five prevalent myths and uncover the truth behind them. Myth 1: Wearing glasses weakens your eyesight Origin: This myth likely originated from the observation that people often need stronger...

What not to miss in neuro-ophthalmology Part 2

As mentioned previously there are several conditions in neuro-ophthalmology that should not be missed by the general ophthalmologist as well as ophthalmology trainees. We discussed in the first part some of these conditions including third cranial nerve palsies, giant cell...

Unravelling ocular motility

Ocular motility can often be a slightly abstract concept during the earlier years of ophthalmology training. A large variance on what embodies normality; mythical concepts like fusion and binocular vision, examination techniques that can be fiddly, and complex neuroanatomy all...

The results of the last survey Aug24

In the first case we were faced with a 55-year-old patient with narrow, potentially occludable drainage angles, no significant cataract, and persistently raised intraocular pressures (IOPs) of 28mmHg with early disc compromise, and normal vision in each eye. It is...