PURPOSE: Recent evidence showed that the phase between pronuclear fading and the first cleavage is a perilous bridge connecting the zygote and the embryo. Indeed, delay in the short interval between pronuclear breakdown (PNBD) and the first…
PURPOSE: Obesity is increasingly at the center of modern international healthcare systems. This is a position statement of the Italian Society of Fertility and Sterility and Reproductive Medicine (SIFES-MR) aimed at evaluating the impact of…
PURPOSE: This position statement by the Italian Society of Fertility and Sterility and Reproductive Medicine (SIFES-MR) aims to establish an optimal framework for fertility preservation outside the standard before oncological therapies. Key…
To investigate the potential effect of endometriosis on embryo development and clinical outcomes, a retrospective analysis of 716 women undergoing their first standard in vitro fertilization (sIVF) cycles (205 endometriosis and 511 with tub…
PURPOSE: To investigate whether high relative humidity conditions (HC), when using a time-lapse system (TLS) with sequential culture media, are beneficial to embryo culture, improving ongoing pregnancy rates. METHODS: We included patients …
PURPOSE: An impact of different gonadotrophins selection for ovarian stimulation (OS) on oocyte competence has yet to be defined. In this study, we asked whether an association exists between OS protocol and euploid blastocyst rate (EBR) pe…
CAPSULE: This expert opinion summarizes current knowledge on risk factors for infertility and identifies a practical clinical and diagnostic approach for the male and female partners of an infertile couple aimed to improve the investigation…
Endometriosis is a chronic gynaecological disease characterised by the presence of endometrial cells in extra-uterine regions. One of the main factors impacting on the fertility of women affected by endometriosis is the poor oocyte quality.…
Predicting the outcome of in vitro fertilization (IVF)/intracytoplasmic sperm injection (ICSI) is one main goal of the present research on assisted reproduction. To understand whether density gradient centrifugation (DGC), used to select sp…
BACKGROUND: Human mature oocytes are very susceptible to cryodamage. Several reports demonstrated that vitrification might preserve oocyte better than slow freezing. However, this is still controversial. Thus, larger clinical, biological an…
The incidence of endometriosis among women with dysmenorrhea is 40% to 60% and those with subfertility is 20% to 30%. After surgical treatment of endometriosis, recurrence is common, with an estimated rate of 4.6% to 31%. The primary concer…
Endometriosis is a debilitating condition characterized by high recurrence rates. The etiology and pathogenesis remain unclear. Typically, endometriosis causes pain and infertility, although 20-25% of patients are asymptomatic. The principa…
Two hundred women aged between 28 and 43 years, with infertility from tubal, male, endometriosis or unexplained factor were randomly allocated into treatment (100 patients) and control (100 patients) groups. On the day after oocyte retrieva…
OBJECTIVE: To evaluate the role of parturition in the recurrence of endometriosis. DESIGN: Retrospectively analyzed, prospectively obtained data. SETTING: Unit of Physiopathology of Reproduction, Health Care Unit of Rimini, and University…
Infertile women are examined to exclude tubal occlusion or a pelvic factor through indirect tests, such as hysterosalpingography (HSG), sonohysterosalpingography/hysterosalpingosonography (SH), and/or laparoscopy (Lps). Assisted reproductiv…
Gamete intrafallopian transfer (GIFT) is a new technique of assisted conception appropriate for women with normal fallopian tubes. As 60% of infertile patients have normal and patent tubes (idiopathic infertility, immune causes, male infert…
BACKGROUND: Pituitary suppression by depot GnRH agonist may be excessive for ovarian stimulation in assisted reproduction technology. This study compares the efficacy of standard and half-dose depot triptorelin in a long protocol. METHODS:…