Abstract

Preimplantation genetic diagnosis—the risks are unknown and human dignity could be compromisedMerle Spriggs argues that there are no good reasons to prevent a couple utilising preimplantation genetic diagnosis when the sole aim of the procedure is that the resultant child is a compatible umbilical cord blood donor for a sick sibling.1 I agree with much of the argument to support this, however, I believe Spriggs has omitted one important point and underplayed another.The risk of PGD to the child born as a result of this process has not been fully studied. Therefore the parents are exposing the child to potential …