PURPOSE: Our aim is to make an ideal embryo culture medium close to human oviduct fluid (HOF) components, and to evaluate the quality of this medium with embryo quality and clinical outcomes in assisted reproductive technology (ART) by a pr…
OBJECTIVE: The endometriosis fertility index (EFI) is a novel index for predicting pregnancy after surgery. We investigated the utility of the EFI for predicting the ability to conceive without assisted reproductive technology (ART) treatme…
OBJECTIVE: To build an evaluation scoring system using the results of salpingoscopy, and to evaluate the relationship between this scoring system and the outcome of pregnancy. DESIGN: Retrospective study. SETTING: Sugiyama Clinic. INTERV…
PURPOSE: To determine whether embryos cultured with a low oxygen level (2%) brought about beneficial effects on the outcome of ART. METHODS: This is a sequential case-control embryo-culture study. Embryos were cultured either with a gas mi…
PURPOSE: We attempted clinical application of a plastic blade, which is a novel cryopreservation device, for vitrification of human embryos and blastocysts. METHODS: Between February 2003 and December 2007, a total of 4,430 Day 3 embryos f…
OBJECTIVE: We examined whether the presence and severity of endometriosis affect the reproductive outcome of infertile patients. STUDY DESIGN: The conception rates of 2080 infertile women, 1263 who had endometriosis and 817 who did not hav…
Recent advances in laparoscopic surgery has enabled the gynecological surgeon to treat an increased number of diseases of the reproductive organ, which include endometriosis, tubal factor, ectopic pregnancy, ovarian cyst, myoma and pelvic i…