Results 31 to 40 of about 106,911 (262)
Background In some in vitro fertilization (IVF) or intracytoplasmic sperm injection (ICSI) cycles, we may consider transferring one poor-quality embryo with one good-quality embryo. Previous studies have indicated that the poor-quality embryo transferred
Jiaheng Li +9 more
doaj +1 more source
Do Seminal Isoprostanes Have a Role in Assisted Reproduction Outcome?
F2-isoprostanes (F2-IsoPs), stereoisomers of prostaglandin F2α generated by the free radical-induced oxidation of arachidonic acid, have been associated with different male infertility conditions.
Giulia Collodel +8 more
doaj +1 more source
Background and Aims: Follitropin delta is the third recombinant FSH (rFSH) preparation developed with an individualized dosing regimen based on patient’s body weight and AMH level.
Agus Supriyadi +7 more
doaj +1 more source
Predicting embryo quality: mRNA expression and the preimplantation embryo
To overcome the low implantation rate (10-20%) following IVF in humans, more than two embryos are commonly replaced, potentially leading to high order multiple pregnancies with associated significantly elevated risks. Selecting the most viable embryos and transferring fewer of them could reduce this risk.
Deirdre, Corcoran +2 more
openaire +2 more sources
Introduction. Infertility, i.e. the inability to achieve a clinical pregnancy within 12 months of a regular sexual life without contraception, is a current medical problem and affects up to 15-25% of married couples in Western countries.Objective.
A. G. Syrkasheva, N. V. Dolgushina
doaj +1 more source
ObjectiveThe single-embryo transfer (SET) is the recommended approach to improve the live birth rate and reduce the complications related with multiple pregnancies.
Qianqian Zhu +5 more
doaj +1 more source
Epigenetics, embryo quality and developmental potential [PDF]
It is very important for embryologists to understand how parental inherited genomes are reprogrammed after fertilisation in order to obtain good-quality embryos that will sustain further development. In mammals, it is now well established that important epigenetic modifications occur after fertilisation.
openaire +5 more sources
The importance of cytoplasmic strings during early human embryonic development
Objectives: During human in vitro fertilisation (IVF) treatments, embryologists attempt to select the most viable embryos for embryo transfer (ET). Previously, embryos were evaluated based on light microscopic morphological parameters.
Kata Joo +6 more
doaj +1 more source
Fertilization signatures as biomarkers of embryo quality
Abstract Fertilization underpins the vital transition from gametic meiosis to embryonic mitosis. For decades, in human IVF, microscopic observation at a single time point has limited our appreciation of the morphokinetic complexity of this process. More recently, the introduction of time lapse technology—also enhanced by combination with
Giovanni Coticchio +4 more
openaire +2 more sources
Association between Number of Formed Embryos, Embryo Morphology and Clinical Pregnancy Rate after Intracytoplasmic Sperm Injection [PDF]
Introduction Infertility has a high prevalence in the general population, affecting 5 to 15% of couples in reproductive age. The assisted reproduction techniques ( ART ) include in vitro manipulation of gametes and embryos and are an important treatment
Caroline Mantovani da Luz +5 more
doaj +2 more sources

