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 few months of life. It ranks among the most commonly identified causes of inherited infant blindness, and understandably, a diagnosis brings an urgent flood of questions from Tanzanian parents about what caused it and what can be done right away.
Because LCA shows up so early, the evaluation process looks quite different 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
“Not necessarily — the extent of vision affected varies by the specific gene and the individual child, and some children retain limited but genuinely useful light perception, or even some form vision. A full evaluation is needed to work out 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 gets underway. Many children with LCA do well with early intervention, and we’re glad to talk through what that could look like for your child specifically.”
