Childhood blindness in South Africa The causes of visual impairment in children in a school for the blind in Johannesburg N Esra MBBCh, FC (Ophth)SA, MMed; Registrar* I Mayet MBChB, FC(Ophth)SA, FRC(Ophth); Head of Department St John Eye Hospital* * Department of Ophthalmology, University of the Witwatersrand, Johannesburg, South Africa; and St John Eye Hospital, Johannesburg, South Africa Corresponding author: Dr N Esra, PO Box 1128 Highlands North, Gauteng, South Africa, 2037; email: nira.esra@gmail.com Abstract Background: More than 1.4 million children are blind worldwide. The significance lies in the social, emotional and economic implications of childhood visual impairment, which are endured throughout a lifetime of ‘blind years’. Information regarding the epidemiology and risk factors relating to childhood visual impairment is essential for the development and implementation of targeted interventions. Objectives:…