Embryo implantation failure and spontaneous abortions represent the main causes of
infertility in developed countries. Unfortunately, incomplete knowledge of the multiple factors …

Due to a vast influx in the secretory phase of the menstrual cycle, leukocytes represent 40–
50% of the decidua at the time of implantation. Their importance for the implantation …

Problem Recurrent pregnancy loss (RPL) affects up to 4% of couples attempting to conceive.
RPL is unexplained in over 50% of cases and no effective treatments exist. Due to the …

The growing prevalence of in vitro fertilization-embryo transfer procedures has resulted in an
increased incidence of recurrent implantation failure (RIF), necessitating focused research in …

The effectiveness of intravenous immunoglobulin (IVIg) for patients with unexplained
recurrent implantation failure (uRIF) remains debated. We retrospectively analysed …

Currently, obesity is considered a global public health problem. It is the main risk factor for
noncommunicable diseases and reproductive complications, such as recurrent miscarriage …

Background The oil-soluble contrast medium used in hysterosalpingography has been
shown to have a fertility-enhancing effect, but the underlying mechanism is unclear …

Objective Fetal uterine survival depends on maintaining an immune balance between the
mother and fetus. This study aimed to investigate the correlation of blood peripheral natural …

反复种植失败(recurrent implantation failure, RIF) 是指不孕症患者经历多个体外受精-
胚胎移植(in vitro fertilization embryo transfer, IVF-ET) 周期, 并移植多枚优质胚胎而未获胚胎 …

The effectiveness of intravenous immunoglobulin (IVIg) for patients with unexplained
recurrent implantation failure (uRIF) remains debated. The objective of this study was to …