A dissident republican feud has escalated as it emerges Óglaigh na hÉireann (ÓNH) has issued death threats against seven people linked to a rival faction. It is also believed the group ...

The retina is a layered structure that lines the inner surface of the eye. It consists of layers of neurons: light-sensitive photoreceptor cells, bipolar cells, horizontal cells, amacrine cells ...

Primary congenital glaucoma is a rare disease but has a major impact on the child’s development and quality of life over his/her whole life span. Early diagnosis and appropriate therapy can make a ...

In severe papilloedema, retinal vessels crossing the disc margin and overlying the optic disc are obscured by the oedematous nerve fibre layer; retinal haemorrhages and cotton wool spots may be ...