Assisted hatching and live births in first-cycle frozen embryo transfers
نویسندگان
چکیده
منابع مشابه
Incidence and zygosity of twin births following transfers using a single fresh or frozen embryo.
STUDY QUESTION Are all twin births following single embryo transfer (SET) monozygotic? SUMMARY ANSWER Between 1 in 10 and in 1 in 5 twins born after SET are the result of a concurrent natural conception. WHAT IS KNOWN ALREADY The twinning rate after SET is higher than following natural conception. Most studies of twins following SET have incorrectly assumed monozygosity or have not been abl...
متن کاملLive births after polar body biopsy and frozen-thawed cleavage stage embryo transfer: case report
Pre-implantation genetic diagnosis (PGD) or screening (PGS) technology, has emerged and developed in the past few years, benefiting couples as it allows the selection and transfer of healthy embryos during IVF treatments. These techniques can be performed in oocytes (polar-body biopsy) or embryos (blastomere or trophectoderm biopsy). In this case report, we describe the first two live births to...
متن کاملcomparison of pregnancy rate between fresh embryo transfers and frozen-thawed embryo transfers following icsi treatment
background: the use of assisted reproductive technology (art) is increasing in the world. the rate, efficacy and safety of art are very different among countries. there is an increase in the use of intra cytoplasmic sperm injection (icsi), single fresh embryo transfer (et) and frozen-thawed embryo transfer (fet). objective: the objective of this study was to compare pregnancy rate in fresh et a...
متن کاملComparison of pregnancy rate between fresh embryo transfers and frozen-thawed embryo transfers following ICSI treatment
BACKGROUND The use of assisted reproductive technology (ART) is increasing in the world. The rate, efficacy and safety of ART are very different among countries. There is an increase in the use of intra cytoplasmic sperm injection (ICSI), single fresh embryo transfer (ET) and frozen-thawed embryo transfer (FET). OBJECTIVE The objective of this study was to compare pregnancy rate in fresh ET a...
متن کاملComparison of clinical outcomes between fresh embryo transfers and frozen-thawed embryo transfers
BACKGROUND Advances in embryo culture technology and cryopreservation have led to a shift in in vitro fertilization (IVF) from early fresh or frozen-thawed cleavage embryo transfer to fresh or frozen-thawed blastocyst stage transfer. OBJECTIVE To compare the clinical outcomes of fresh embryo transfers and frozen-thawed embryo transfers. MATERIALS AND METHODS In this retrospective case contr...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Fertility and Sterility
سال: 2017
ISSN: 0015-0282
DOI: 10.1016/j.fertnstert.2017.07.011