Results 31 to 40 of about 86,491 (358)

Serum levels of cancer antigen 125 before hormone replacement therapy are not associated with clinical outcome of frozen embryo transfer in women with adenomyosis

open access: yesJournal of International Medical Research, 2021
Aim This retrospective study aimed to evaluate the predictive value of serum cancer antigen 125 (CA125) levels before hormone replacement therapy on pregnancy outcomes in women with adenomyosis undergoing frozen embryo transfer.
Ling Huang   +4 more
doaj   +1 more source

The factors affecting the outcome of frozen–thawed embryo transfer cycle

open access: yesTaiwanese Journal of Obstetrics & Gynecology, 2011
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   +1 more source

Long‐term outcomes of freeze‐all strategy: A retrospective analysis from a single ART center in Japan

open access: yesReproductive Medicine and Biology, 2019
Purpose To demonstrate the benefits of the freeze‐all strategy for in vitro fertilization treatment based on retrospective analyses. Methods Post‐thaw embryo survival rates of slow‐frozen embryos in 294 cycles and vitrified embryos in 12 195 cycles were ...
Yoshimasa Asada   +5 more
doaj   +1 more source

Improved pregnancy rate and sex ratio in fresh/frozen in vivo derived embryo transfer of Hanwoo (Bos taurus coreanae) cows

open access: yesJournal of Animal Science and Technology, 2023
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

Association Between Fresh Embryo Transfers and Frozen–Thawed Embryo Transfers Regarding Live Birth Rates Among Women Undergoing Long Gonadotropin-Releasing Hormone Antagonist Protocols

open access: yesFrontiers in Cell and Developmental Biology, 2022
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

DNA fragmentation index (DFI) as a measure of sperm quality and fertility in mice. [PDF]

open access: yes, 2020
Although thousands of genetically modified mouse strains have been cryopreserved by sperm freezing, the likelihood of cryorecovery success cannot be accurately predicted using conventional sperm parameters.
Li, Ming-Wen, Lloyd, KC Kent
core   +1 more source

The difference in early trimester fetal growth between singletons after frozen embryo transfer and fresh embryo transferAJOG Global Reports at a Glance

open access: yesAJOG Global Reports
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   +1 more source

Receiving, or ‘Adopting’, Donated Embryos to Have Children: Parents Narrate and Draw Kinship Boundaries [PDF]

open access: yes, 2018
Existing research suggests that embryo donation (ED) may be seen as similar to adoption by those who donate or receive embryos, or it may not. Our qualitative study explored whether having a child via embryo donation initiated kinship connections between
Golombok   +12 more
core   +3 more sources

Comparison of Pregnancy Rate and Effective Factors following Fresh and Frozen Embryo Transfer in Women undergoing Assisted Reproductive Techniques (ART) [PDF]

open access: yesMajallah-i Zanān, Māmā̓ī va Nāzā̓ī-i Īrān, 2017
Introduction: Embryo cryopreservation is potentially the best method to increase pregnancy rate for the women at risk of OHSS (Ovarian Hyper stimulation Syndrome) and the women at risk of losing ovarian function.
Ezzat Shabani   +2 more
doaj   +1 more source

Live birth after fresh versus frozen single blastocyst transfer (Frefro-blastocyst): study protocol for a randomized controlled trial

open access: yesTrials, 2017
Background Multiple pregnancies are one of the major safety concerns of in vitro fertilization (IVF) due to the increased risk of maternal and neonatal complications.
Daimin Wei   +6 more
doaj   +1 more source

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