BACKGROUND Fertility loss during female ageing is associated with increasing basal FSH
and decreasing anti-Müllerian hormone (AMH) concentrations, together with compromised …

BACKGROUND Freeze-all IVF cycles are becoming increasingly prevalent for a variety of
clinical indications. However, the actual treatment objectives and preferred treatment …

This article represents a viewpoint on the POSEIDON criteria by a group of clinicians and
embryologists. Its primary objective is to contextualize the Poseidon criteria and their metric …

Background To explore if exogenous progestin required for progestin primed ovarian
stimulation (PPOS) protocol compromises the euploidy rate of patients who underwent …

Increasing numbers of women are undergoing oocyte or tissue cryopreservation for medical
or social reasons to increase their chances of having genetic children. Social egg freezing …

Purpose This study was to evaluate if spent culture media (SCM) of embryos could be used
as a non-invasive tool to achieve aneuploidy screening. Ploidy calls, as well as …

In the POSEIDON classification, patients belonging to groups 3 and 4 share the same
common feature of a poor ovarian reserve which independently of age renders them at high …

While there is consensus that advanced maternal age (AMA) reduces oocyte yield and
quality, the notion that high FSH reduces oocyte quality and causes aneuploidy remains …

STUDY QUESTION Does high gonadotropin dosage affect euploidy and pregnancy rates in
PGS cycles with single embryo transfer? SUMMARY ANSWER High gonadotropin dosage …

Poor ovarian response (POR) to controlled ovarian stimulation (OS) presents a major
challenge in assisted reproduction. The Bologna criteria represented the first serious attempt …