During the surrogacy journey, intended parents are faced with the decision of single vs.double embryo transfer.There are many things to consider prior to making this decision:
1.The risks of a twin pregnancy such as diabetes, high blood pressure and prematurity
2.The health concerns for the surrogate
3.The difference in pregnancy rates between single vs double embryo transfer
4.The frozen embryo pregnancy rates of the fertility clinic: if a clinic has high frozen embryo transfer success rates, then intended parents become more comfortable with a single embryo transfer