background: implantation failure of blastocyst is one of the main reasons of failure to become pregnancy following use of assisted reproductive techniques. hla-g, one of the non-classic hla subtypes, seems to have a vital role in neutralizing of mother immune system. according to importance of ins/del polymorphism of hla-g in regulation of hla-g expression, it seems that this polymorphism has a...

Background: Our aim in this study was to evaluate whether endometrial receptivity assay (ERA) test improves single, autologous euploid frozen-thawed embryo transfer (FET) outcomes patients with repeated implantation failure. Methods: This a retrospective cohort which conducted University affiliated private hospital. The included 135 failure who underwent ERA adjusted and non-adjusted FET. Patie...

Central venous occlusion is a risk when using transvenous pacemaker leads, which may complicate repeated lead implantation. This particularly important in young children with small body sizes, who often need an upgrade from single to dual chamber device later life. Furthermore, survival reported be shorter compared adults. Despite this, there are limited data on access patency during implantati...

Background: Clinical infertility is defined as the inability to become pregnant after 12 months of unprotected intercourse. Worldwide, more than 80 million couples suffer from infertility;the majority of this population are residents of developing countries. In vitro fertilization (IVF) is the most successful of the infertility treatments, and for many people is the last possibility for pregnan...