Published online by Cambridge University Press: 02 March 2020
Genetic risk is defined as the probability of a person (or couple) conceiving a pregnancy with genetic mutations or chromosomal abnormalities that would lead to a severe pathological condition. Genetic mutations are concealed in the genome of almost every person. Most of these mutations are harmless in single copy, but if present in homozygosis, they can lead to severe clinical outcomes. Often, couples carrying unidentified genetic mutations become aware of their dangerous mutations only after conception of an affected child.
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