Fresh Embryo Transfer
Study protocol: E-freeze - freezing of embryos in assisted conception: a randomised controlled trial evaluating the clinical and cost effectiveness of a policy of freezing embryos followed by thawed frozen embryo transfer compared with a policy of fresh embryo transfer, in women undergoing in vitro fertilisation
... The National Institute for Health and Care Excellence (NICE) recommends IVF as the definitive treatment for prolonged unresolved infertility [1]. IVF involves several steps. Initially, hormones are used to stimulate a ...
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Live birth after fresh embryo transfer vs elective embryo cryopreservation/frozen embryo transfer in women with polycystic ovary syndrome undergoing IVF (FreFro PCOS): study protocol for a multicenter, prospective, randomized controlled clinical trial
... Group B On the third day of the second menstrual cycle (either spontaneous or induced by giving progesterone or oral contraceptive pills) after COH and oocyte retrieval, patients in group B will receive oral E2 valerate ...
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Review Article Differences between fresh embryo transfer and frozen embryo transfer in Asian populations: a meta-analysis
... frozen embryo transfer and fresh embryo transfer to improve assisted reproductive technology in the Asian ...frozen embryo transfer had lower risks of ectopic gestation ...
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Preimplantation genetic screening of blastocysts by multiplex qPCR followed by fresh embryo transfer: validation and verification
... Background: Aneuploidy is an important etiology of implantation failure and quantitative real-time polymerase chain reaction (qPCR) seems a promising preimplantation genetic screening (PGS) technology to detect ...
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In vitro fertilization outcome in frozen versus fresh embryo transfer in women with elevated progesterone level on the day of HCG injection: An RCT
... Our study revealed that there is no significant difference in the clinical pregnancy and live birth in patients with high progesterone level in both fresh and frozen cycles. Mechanism of action of elevated ...
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Comparison of pregnancy rate between fresh embryo transfers and frozen-thawed embryo transfers following ICSI treatment
... Frozen-thawed embryo transfer (FET) versus fresh embryo transfer (ET) is being performed mostly worldwide ...(3). Embryo cryopreservation can be considered to prevent ovarian ...
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Fresh versus frozen embryo transfer for full-term singleton birth: a retrospective cohort study
... frozen embryo transfer (FET) cycles has dramatically risen ...of fresh embryo transfer (ET) ...for embryo cryopreservation, significantly increasing the embryo ...
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A pilot proof-of-principle study to compare fresh and vitrified cycle preimplantation genetic screening by chromosome microarray and next generation sequencing
... purities and concentrations were examined by Nanodrop 2000 spectrophotometer (Thermo Fisher Scientific, Delaware, USA). Approximately 1 μg of purified DNA was fluorescently labeled with Cy3 d-CTP or Cy5-dCTP using ...
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Obstetric and perinatal outcomes in pregnancies occurring as a result of Fresh and Thawed frozen embryo transfer
... Although fresh embryo transfer is still the norm in most in vitro fertilization (IVF) treatments, as it involves a shorter process that leads to pregnancy, this method is related to increased hormone ...
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Systematic review of worldwide trends in assisted reproductive technology 2004–2013
... cleavage-stage embryo transfer [3] replacement of fresh embryo transfer by embryo cryopreservation (“freezing”) and subsequent thawed embryo transfer [4], ...
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Outcome of cryopreserved-thawed embryo transfer in the GnRH agonist versus antagonist protocol
... in fresh cycles and all the excess embryos with <30% fragmentation was cryopreserved by vitrification ...after fresh embryo transfer were participated in the ...Frozen embryo cycle ...
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Should a single blastocyst transfer policy be a clinical decision or should it depend on the embryological evaluation on day 3?
... Fresh embryo transfer: embryology data (Table 2) Overall, no differences were observed in the total number of cumulus-oocyte complexes, MII oocytes or 2PN ...a transfer on day ...’ ...
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The effects of embryo culture media on the birthweight of singletons via fresh or frozen thawed embryo transfer: a large scale retrospective study
... from fresh cleavage embryo transfer while 615 were from frozen-thawed cleavage embryo ...the fresh embryo transfer newborns, no statistical difference was observed in ...
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A retrospective cross-sectional study: fresh cycle endometrial thickness is a sensitive predictor of inadequate endometrial thickness in frozen embryo transfer cycles
... Three hundred and six subjects met inclusion criteria. There was incomplete data available on 15 patients and 17 patients had cryopreserved embryos from two fresh cycles transferred during the FET cycle. The ...
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Delayed frozen embryo transfer failed to improve live birth rate and neonatal outcomes in patients requiring whole embryo freezing
... Successful embryo implantation depends on not only high quality embryos but also good endometrial recep- tivity whether for fresh embryo transfer or ...in fresh transfers have a ...
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Global DNA methylation levels are altered by modifiable clinical manipulations in assisted reproductive technologies
... Although there was no significant difference in the sex ratio of ART vs control offspring, it is appropriate to ask whether the methylation differences observed between the ART and control groups are restricted to one ...
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Altered thyroid hormone profile in offspring after exposure to high estradiol environment during the first trimester of pregnancy: a cross-sectional study
... Figure 1 Schematic view of thyroid morphogenesis and maternal serum estradiol levels during early pregnancy. (A) Schematic view of thyroid morphogenesis in human development. The thyroid gland begins to develop at 3 to 5 ...
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Oocyte vitrification: A local validation of the method
... by fresh embryo transfer or, when necessary, conven- tional embryo ...of fresh sibling oocytes and oocytes survival rate after .... Embryo transfer was performed ...
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Single-embryo transfer reduces clinical pregnancy rates and live births in fresh IVF and Intracytoplasmic Sperm Injection (ICSI) cycles: a meta-analysis
... the transfer of a single fresh embryo and, if no live birth resulted, the subsequent transfer of a frozen-and-thawed embryo, would be equiv- alent to the rate in patients submitted to ...
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Elective single embryo transfer- the power of one
... single embryo transfer were twice as likely to have a good perinatal outcome when compared to those with more embryos ...one embryo more available for cryo- preservation) who underwent eSET, had a ...
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