ABSTRACT BACKGROUND Elective freezing of all good quality embryos and transfer in
subsequent cycles, ie elective frozen embryo transfer (eFET), has recently increased …

Background In vitro fertilisation (IVF) or intracytoplasmic sperm injection (ICSI) treatments
conventionally consist of a fresh embryo transfer, possibly followed by one or more …

The process of freezing cells or tissues and depositing them in liquid nitrogen at–196° C is
called cryopreservation. Sub-zero temperature is not a physiological condition for cells and …

Abstract Purpose The Japan Society of Obstetrics and Gynecology records online annual
cycle‐based information for assisted reproductive technology (ART). This report presents the …

STUDY QUESTION What is the chance of having a child following one complete IVF cycle
for patients using a freeze-all strategy? SUMMARY ANSWER The chance of having a child …

Over the last decade the use of frozen–thawed embryo transfer has substantially increased,
and currently up to one in two embryos transferred has been cryopreserved. To support …

There is a global recognition of the need to reduce multiple pregnancies following assisted
reproductive technology. Complications of multiple pregnancies can be simply avoided by …

Objective To evaluate if there are differences in the risks of obstetric outcomes in IVF/ICSI
singleton pregnancies when compared fresh to frozen-thawed embryo transfers (FET) …

Since the first reported birth following in vitro fertilization in 1978, further developments in
assisted reproductive technology (ART) treatments have produced at least 8 million babies …

Purpose To examine available data from randomized controlled trials to assess if the freeze-
all embryo and subsequent frozen-thawed embryo transfer (FET) results in better clinical …