Management of Macular Oedema

Macular oedema is the end common pathway for many prevalent ophthalmic conditions. It is one of the leading causes of central visual loss.

Written by Dr Louise O’Toole, Consultant Medical Ophthalmologist, Bon Secours Hospital Glasnevin, Dublin – Mater Private Network, Dublin

The condition is characterized by the accumulation of fluid in the outer plexiform layer and the inner nuclear layer of the retina; it occurs secondary to the breakdown of the blood-retinal barrier. This causes an abnormal passage of proteins into retinal tissues resulting in osmotic water retention and consequent swelling.