Women with impaired ovarian reserve or poor ovarian response (POR) to exogenous
gonadotropin stimulation present a challenge for reproductive specialists. The primary …

LH and chorionic gonadotropin (CG) are glycoproteins fundamental to sexual development
and reproduction. Because they act on the same receptor (LHCGR), the general consensus …

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 …

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 …

Controlled ovarian stimulation with subsequent multi-follicular development continues to be
a keystone in ART. Evidence supports an individualized approach to ovarian stimulation …

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

This text has been written as a practical guide, based on the author's experience over the
last 40 years of daily clinical practice and aiming to place the modern approach to the …

Background A Delphi consensus was conducted to evaluate global expert opinions on key
aspects of assisted reproductive technology (ART) treatment. Methods Ten experts plus the …

Purpose Gonadotrophin releasing hormone agonist (GnRH-a) is widely used for pituitary
down-regulation and recruiting more follicles in assisted reproduction. However, no …

Background: The use of embryo cryopreservation excludes the possible detrimental effects
of ovarian stimulation on the endometrium, and higher reproductive outcomes following this …