KnowraLeigh syndromeLinked fromLinked fromThe 3 pages that link to Leigh syndrome, each with the reason it gives.All 3Broader topic 2Compared with 1Mitochondrial diseaseBroader topic: It illustrates how mitochondrial disease can present in infancy with rapidly progressive neurological decline.Mitochondrial replacement therapyBroader topic: Some families at risk of severe mitochondrial disease consider reproductive options such as replacement.MELASCompared with: Its characteristic progressive brain lesions differ from MELAS stroke-like episodes.