A couple is aware that a genetic condition frequently occurs in their families. They wish to have children without this condition, but do not want to know if they themselves have the gene for this late-developing illness
What are this couple's options for in vitro fertilization? Note: Credit will be given only if all correct choices and no incorrect choices are selected.
Standard Text: Select all that apply.
1. An embryo that does not have the genotype could be implanted.
2. The couple could request that they not be told if any of the embryos not implanted had the genotype of concern.
3. They could have multiple embryos placed during in vitro fertilization and hope that the one without the specific genotype is strongest and therefore implants.
4. They could have in vitro fertilization with donor eggs and sperm without the genotype.
5. No options exist for this situation with today's technology.
1,2,4
Rationale 1: If the embryo does not have the genotype, the disorder has not been inherited.
Rationale 2: If any of the embryos did have the genotype, it would mean that either one or both (depending on the disorder) of the parents has the genotype.
Rationale 3: This procedure could result in a multiple pregnancy with both affected and nonaffected embryos.
Rationale 4: If the clients wish to experience pregnancy and delivery, in vitro fertilization with donor sperm and eggs may be a viable option.
Rationale 5: Several options exist for this situation.
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