Importance To date, recurrent implantation failure (RIF) has no clear definition and no clearly
identified impaired function. Hence, the term RIF is currently used somewhat haphazardly …

Over the past decade, the application of frozen-thawed embryo transfer treatment cycles has
increased substantially. Hormone replacement therapy and the natural cycle are two …

STUDY QUESTION How should recurrent implantation failure (RIF) in patients undergoing
ART be defined and managed? SUMMARY ANSWER This is the first ESHRE good practice …

Recurrent implantation failure (RIF) is a poorly defined clinical scenario marked by failure to
achieve pregnancy after multiple embryo transfers. The causes and definitions of …

Background To determine whether gonadotropin-releasing hormone (GnRH) agonist
downregulation combined with hormone replacement therapy (HRT) can improve the …

The use of novel technologies in the selection of embryos during in vitro fertilisation (IVF)
has the potential to improve the chances of pregnancy and birth of a healthy child. However …

The true incidence of recurrent implantation failure : Current Opinion in Obstetrics and
Gynecology The true incidence of recurrent implantation failure : Current Opinion in …

Despite recent advancements in reproductive medicine, recurrent implantation failure and
habitual abortion remain ongoing issues. One of the most important aspects of successful …

Most proposed definitions of recurrent implantation failure (RIF) are based on clinical
judgement, probably affected by patients' demands. They are not based on robust statistical …

STUDY QUESTION Can we develop a prediction model for the chance of a live birth
following the transfer of an embryo created using donated oocytes? SUMMARY ANSWER …