To compare IVF outcome in single versus two blastocyst transfer in good-prognosis patients. Design: Retrospective data analysis. Setting: University-based IVF practice. Patient(s): Assisted reproductive technology out...
To determine the extent to which embryo selection by blastulation and elective single blastocyst transfer, supported by efficient cryostorage of spare embryos, can reduce multiple pregnancies and maintain or improve o...
Objective: To describe the first case of delivery after the transfer of a single blastocyst derived from a vitrified mature human oocyte. Design: Case report. Setting: Private assisted reproduction clinic. Patient(s):...
Objective: To independently evaluate the effect of body mass index (BMI) on implantation, pregnancy, and incidence of spontaneous miscarriage using the donor oocyte recipient model. Design: Institutional Review Board-...
Objective: To report the birth of a healthy baby after transfer of blastocysts derived from frozen eggs and frozen spermatozoa. Design: Case report. Setting: University-based assisted reproduction center. Patient(s): ...
To evaluate the efficacy of blastocyst transfer among patients with at least three previous cleavage- stage embryo transfer failures and to compare pregnancy and implantation rates of blastocysts according to the day ...
Objective: To compare the implantation and pregnancy rates after cleavage stage embryo transfer (ET) with transfer of blastocyststage (days 5-6) embryos. Study design: Prospective randomized trial at an assisted r...