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France: avoid ‘direct risk’
• CECOS: avoid disorder resulting from mere fact that donor gametes were used.*
• Taking medical /family history;
• Karyotyping to avoid child with unbalanced
• ARD = as much caused by heterozygosity of recipient, not regarded as ‘direct risk’
– If well‐informed recipients (from high‐prevalence groups) are concerned they can take the initiative to have themselves tested.
*Siffroi JP Jusqu’où faut‐il pousser le bilan génétique chez les donneurs et donneuses de gamètes? Website Cecos 2015
translocation;
CECOS: no preconception carrier screening (except for hemoglobinopathies)
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