ABSTRACT

It remains true today that the prima facie risk of A R T is the birth of

twins, triplets or more, despite recent efforts towards single embryo trans-

fer (SET) in the Scandinavian countries 1. Hopefully, the precedent set in

Scandinavia wi l l become more and more widespread via legislation and

ultimately, if that legislation does not work, particularly in countries where

'personal freedom is a maxim'. . . by litigation. In the chapter written by

Elizabeth Bryan and Jane Denton there is a depressing series of facts con-

cerning the risks to twins and particularly to triplets, whether or not they

are born after A R T per se. This chapter should be heeded especially by the

fertility specialist reader or any parent who reads this book who is deceived

by the false logic that replacing more than one embryo wi l l somehow

increase the overall pregnancy rate. There are a number of trials ongoing

which wi l l further clarify this issue (which one accepts is not absolutely

black and white for elderly mothers). Caution should be conveyed to any

parent considering exposing themselves to the risk of A R T twins by noting

that at most of the presentations given by the editor throughout the world

on the topic of this book at least one parent has approached him with a

sad story that they had had IVF twins or triplets and one of these children

had cerebral palsy or worse.