PURPOSE: Recurrent implantation failure (RIF) is linked to immune dysregulation. Although tacrolimus has shown clinical benefits in RIF, its immunological mechanisms remain unclear. We assessed its effects on peripheral blood NK cell subset…
OBJECTIVE: There are conflicting results regarding the association between age at menarche (AAM) and infertility in different nations. Thus, this study aimed to determine this relationship in a cohort of northern Iranian population (Tabari …
BACKGROUND: Frozen-thawed embryo transfer (FET) during the endometrial receptivity window is important for implantation. OBJECTIVE: This study aims to compare the clinical pregnancy rate in 2 methods of endometrial preparation in FET using…
BACKGROUND: Recurrent implantation failure in assisted reproductive technology is a major challenge. Intrauterine human chorionic gonadotropin (hCG) infusion and hyaluronic acid enriched embryo transfer media have shown individual effects, …
BACKGROUNDS: the prevalence of infertility is up to 10 to 15 % which 9 to 24 % of them are Poor Ovarian Responders (POR). This study was designed to compare two methods of GnRH Agonist Microdose Flareup (MF) and GnRH Antagonist/Letrozole (A…
BACKGROUND: Controlled ovarian stimulation (COH) with intrauterine insemination (IUI) is commonly offered to infertile couples with patent fallopian tubes because it is simple, non-invasive and cost-effective technique. Another non-invasive…
BACKGROUND: The prevalence and etiology of infertility are not similar in different parts of the world. There are only few reports of this topic in Iran. OBJECTIVE: This study was conducted to determine the clinical patterns and major caus…
Background: The purpose of this study was to investigate the role of Chlamydia serology as ascreening test for tubal infertility and to compare the results with hysterosalpingography (HSG)and laparoscopic findings.Materials and Methods: Thi…