Results 1 to 10 of about 12,356 (220)
The factors affecting the outcome of frozen–thawed embryo transfer cycle
Objective: To determine the impact of the clinical and embryological factors on the pregnancy outcome of frozen–thawed embryo transfer. Materials and Methods: The data of 247 frozen–thawed embryo transfer cycles were assessed at Royan Institute from ...
Mahnaz Ashrafi +4 more
doaj +4 more sources
This retrospective cohort study aimed to compare endometrial receptivity and pregnancy rate between fresh embryo transfer (ET) and frozen-thawed ET after gonadotrophin-releasing hormone (GnRH) antagonist protocol in normal ovarian responders.
Jianmei Yu +6 more
doaj +2 more sources
Effects of COVID-19 convalescence on pregnancy outcomes in frozen-thawed embryo transfer: A retrospective cohort study. [PDF]
In this study, we aimed to examine whether frozen-thawed embryo transfer during the recovery period after coronavirus disease can affect treatment outcomes.
Liwen Shen +3 more
doaj +2 more sources
Background: Recurrent implantation failure is one of the most important problems in the assisted reproduction technologies, such as women who want frozen-thawed embryo transfers.
Achal Warhade +4 more
doaj +2 more sources
This study aimed to assess the effects of embryonic developmental stage, quality grade, and fresh or frozen/thawed conditions on the pregnancy rate and sex ratio of live offspring in Hanwoo (Bos taurus coreanae) cows.
Jihyun Park +6 more
doaj +1 more source
Wisdom of Freezing All Valuable Embryos
Background: It is controversial whether that “Freeze-only” strategy is superior to Fresh embryo transfer in ART patients with normal ovarian response. There are two reasons supporting a “Freeze-only” strategy.
Atsushi Tanaka +8 more
doaj +1 more source
Objective: The pharmacokinetics performance and clinical pregnancy rate of two vaginal progesterone gel, Progeson™ and Crinone™, were compared in this study.
Cheng-Wei Yu +4 more
doaj +1 more source
Background: With the prevalence of assisted reproductive technology (ART), the incidence of ectopic pregnancy (EP) is increasing, especially in patients with salpingectomy or proximal tubal occlusion.
Caihe Wen +6 more
doaj +1 more source
Background: The availability and use of frozen–thawed embryos after controlled ovarian hyperstimulation for assisted reproduction have increased with improvements in vitrification techniques and the rise of gonadotropin-releasing hormone (GnRH ...
Li Fan +6 more
doaj +1 more source
Objective: To assess the effects of dienogest on segmented in vitro fertilization (IVF) and frozen-thawed embryo transfer (FET) for a patient with adenomyosis.
Min Feng +3 more
doaj +1 more source

