Does in vitro fertilization make you more likely to have twins? 2 embryos in the same transfer increased the chances by up to 10%. Should you transfer one or two embryos? - IVF Babble Multiple births can develop through in vitro fertilization when more than one embryo is put . The Complete Guide to IVF Twins: Odds,Risks and Signs The short answer to this question is no. In Vitro Fertilization with Blastocyst Culture and Transfer on Day 5 ... We think that it's due to manipulation with the embryo in the laboratory. Transferring two increases the chance of a multiple pregnancy and associated complications. The team determined that single embryo transfers in the study achieved equivalent pregnancy rates while significantly reducing the multiple pregnancy rate. Archived. 2 embryo transfer success rate - Iranian Surgery Deciding how many embryos to transfer: ongoing challenges and dilemmas between 1980 and . Sadly, twin babies are seven times more likely to die in the neonatal period (from birth until 28 days) compared with single born children. In some patients, transferring more than one embryo does not double the chance of success. The number of embryos transferred during an IVF cycle directly influences the risk of twins or multiples. The main reason for the seemingly higher occurrence rate of twins through IVF is the practice of transferring more than one embryo at a time in an IVF cycle. Unfortunately yes. Both times 2 embryos were transfered on the 3rd day.