Retinopathy of Prematurity (ROP) is a disease of the eye affecting preterm born babies. It is characterised by changes in the developing blood vessels of the retina (the light-sensitive layer in the back of the eye that sends visual signals to the brain). All preterm babies born before around 31 weeks of pregnancy or having a birth weight of less than 1,250g to 1,500g need to have eye examinations by a specialised eye doctor, called ophthalmologist, to check how the…