Fresh embryo transfer in the cleavage and blastocyst stages and pregnancy outcomes: A retrospective cross-sectional study [PDF]
Background: Advances in cell culture media have led to a trend of embryo transfer from the early cleavage stages to blastocyst stage. Objective: The study aims to compare the effects of fresh embryo transfer in cleavage and blastocyst stage on pregnancy ...
Seyedeh Mahsa Poormoosavi +3 more
doaj +3 more sources
Cancellation of fresh embryo transfer: A future perspective
The implantation of embryo depends on the quality of the embryo and the receptivity of the endometrium. While the factors affecting embryo quality were optimized, the implantation rates did not reach the desirable levels.
A. Rahim +3 more
doaj +3 more sources
Fresh vs. frozen: pregnancy outcomes and treatment efficacy between fresh embryo transfer vs. untested freeze-all cycles [PDF]
Objective: To compare pregnancy outcomes after single blastocyst embryo transfer among patients whose first autologous embryo transfer was either a fresh embryo transfer or a frozen embryo transfer (FET) after a freeze-all, in the absence of ...
Zoran J. Pavlovic, M.D. +6 more
doaj +4 more sources
Outcomes and cost analysis of single-embryo transfer versus double-embryo transfer
Background: Studies had compared single-embryo transfer to double-embryo transfer with cleavage stage embryos and found that while single-embryo transfer was less costly, it was also associated with a lower live birth rate than double-embryo transfer.
Ker Yi Wong +10 more
doaj +2 more sources
Introduction Existing randomised controlled trials (RCTs) comparing a freeze-all embryo transfer strategy and a fresh embryo transfer strategy have shown conflicting results.
+29 more
doaj +6 more sources
Objective: To evaluate whether the rate of ectopic pregnancy differs between fresh and frozen embryo transfers. Design: Systematic review and meta-analysis. Setting: Centers for reproductive care. Materials and methods: An electronic literature search in
Kelly S. Acharya +4 more
doaj +2 more sources
The threshold of estradiol level for fresh embryo transfer differs between blastocyst and cleavage‐stage embryo [PDF]
Introduction Ovarian stimulation can cause supraphysiological estradiol levels and adverse effects on endometrial receptivity. Since patients could undergo cleavage or blastocyst stage embryo transfer, the threshold value of peak estradiol level for each
Dingying Zhao +12 more
doaj +2 more sources
Impacts of Anti-dsDNA Antibody on In Vitro Fertilization-Embryo Transfer and Frozen-Thawed Embryo Transfer [PDF]
Our purpose is to explore whether anti-dsDNA antibody, which was demonstrated to enter living cells and induced apoptosis, could adversely affect reproductive outcomes. A total of 259 women receiving the in vitro fertilization-embryo transfer (IVF) cycle
Jiao Fan, Yiping Zhong, Cuina Chen
doaj +2 more sources
Can we improve implantation by cancellation of fresh embryo transfer?
Single embryo transfer is becoming increasingly popular in IVF/ICSI. More IVF/ICSI cycles therefore include freezing of high quality embryos, and the cumulative effect of such cycles becomes more important.
Tahani Al-Azawi +3 more
doaj +2 more sources
The difference in early trimester fetal growth between singletons after frozen embryo transfer and fresh embryo transferAJOG Global Reports at a Glance [PDF]
BACKGROUND: Frozen embryo transfer resulted in a higher birthweight and an increased risk of macrosomia than fresh embryo transfer. However, the mechanism was still unclear.
Huiming Yang, MD +13 more
doaj +2 more sources

