Cri du Chat syndrome
Inheritance patterns and prenatal diagnosis
Inheritance patterns
Most cases of Cri du Chat syndrome are sporadic (eighty-five per cent) while ten to fifteen per cent of cases are familial with the overwhelming majority due to parental translocations.
Prenatal diagnosis
Chorionic Villus Sampling at ten to twelve weeks and amniocentesis at fifteen to sixteen weeks are available.
Psychological and behavioural characteristics
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