Among the inherited retinal dystrophies, Leber Congenital Amaurosis, or LCA, tends to be the most severe — causing profound vision impairment from birth or within the first several months of life. It ranks among the most commonly identified causes of inherited infant blindness, and understandably, a diagnosis brings an urgent wave of questions from Nigerian parents about its cause and what can be done straight away.
Because LCA presents so early, the evaluation process differs considerably from adult-onset retinal dystrophies. The priority becomes confirming the diagnosis quickly, identifying the responsible gene wherever possible, and starting appropriate support for the child’s vision and development without unnecessary delay.

Associate Professor, Vitreo-Retina Surgeon. 10+ Years Experience

Senior Consultant Ophthalmologist & Eye Surgeon· 26+ yrs experience

Consultant Ophthalmologist & Eye Surgeon, MD, DO .16+ Years Experience
Given how early and severely LCA presents, our approach combines a retinal evaluation — including consideration of regenerative stem cell therapy where testing supports it — with timely low-vision and developmental support suited to a young child, since early intervention can genuinely influence a child’s broader development. Families are guided through what to expect at each stage as the child grows.
“Not necessarily — the extent of vision affected varies by the specific gene and by the individual child, and some children retain limited but genuinely useful light perception, or even some form vision. A full evaluation is needed to determine exactly what level of function is present in each case.”
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As soon as poor visual behaviour is noticed. Earlier evaluation allows genetic testing to happen sooner — particularly important for identifying RPE65-related cases — and allows developmental support to begin without unnecessary delay.”
“Yes. Since LCA can arise from more than twenty different genes, knowing which one is responsible affects the outlook and may matter for eligibility for gene-specific treatments already available or in development, particularly for RPE65-related cases.”
“That depends largely on how much vision remains and how early developmental and low-vision support begins. Many children with LCA do well with early intervention, and we are glad to discuss what that could look like for your child specifically.”
