Multiple pregnancies are the most frequent and serious complication of assisted reproduction. Both high-order multiple and twin pregnancies entail a number of medical and economic outcomes that affect the children, the mother, the parents, the families, and society as a whole. Limiting the number of embryos to transfer is the only method available to decrease the incidence of multiple pregnancies. Single Embryo Transfer reviews the advantages and limitations of this approach to assisted reproduction. The crucial issue of selecting the best embryo will be reviewed in detail. All clinical...

Approximately five million children have been born worldwide as a result of assisted reproductive technology (ART). These techniques are now practised independently in most of the world's nations. Although the vast majority of ART parents and children are healthy following the procedures involved, there is an imperative to maintain a high standard of practice and monitor outcomes carefully. Interpretation of outcome data is difficult for a variety of reasons. As ART technologies evolve and new variants are established, the need for robust assessment of outcomes increases. This book gives a...