Results 31 to 40 of about 29,438 (260)

Early Spontaneous Abortion in Fresh- and Frozen-Embryo Transfers: An Analysis of Over 35,000 Transfer Cycles

Frontiers in Endocrinology, 2022
BackgroundThe aim of this study was to explore the risk factors for early spontaneous abortion (ESA) in fresh- and frozen-embryo transfers.MethodsThis retrospective cohort study comprised a total of 35,076 patients, including 15,557 women in the fresh ...
Jun Shuai, Qiao-li Chen, Wen-hong Chen, Wei-wei Liu, Guo-ning Huang, Hong Ye   +5 more
doaj   +1 more source

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

Journal 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, Yubin Li, Minghui Chen, Zengyan Wang, Canquan Zhou   +4 more
doaj   +1 more source

Oral dydrogesterone in frozen-thawed embryo transfer cycles [PDF]

Revista da Associação Médica Brasileira, 2022
The aim of this study was to compare the use of micronized vaginal progesterone and oral dydrogesterone in the endometrial preparation for frozen-thawed embryo transfer.This was a randomized, controlled, open, two-armed clinical trial, with women undergoing frozen-thawed embryo transfer along with hormone replacement therapy for endometrial preparation,
Luma Caroline Gomes Mattos de Macedo, Mario Cavagna Neto, Artur Dzik, Andressa do Rosário Rocha, Sônia Maria Rolim Rosa Lima   +4 more
openaire   +4 more sources

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

Reproductive 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, Mikiko Tokoro, Megumi Sonohara, Noritaka Fukunaga, Yukio Hattori, Yoshiki Hashiba   +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

Journal 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, Wonyou Lee, Islam M. Saadelin, Seonggyu Bang, Sanghoon Lee, Junkoo Yi, Jongki Cho   +6 more
doaj   +1 more source

Pelvic abscess following frozen embryo transfer

Journal of Obstetrics and Gynaecology, 2013
In-vitro fertilisation and embryo transfer (IVF-ET) is a leading infertility treatment, contributing to a significant number of births in the western world.
S, Iliadis, J, Gudmundsson, P, Gambadauro   +2 more
openaire   +2 more sources

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

Frontiers 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, Ni Tang, Chunling Yao, Xiaohua Wei, Yongmei Tang, Jingjing Li, Wenjie Huang   +6 more
doaj   +1 more source

Fresh versus frozen embryo transfers for assisted reproduction [PDF]

Cochrane Database of Systematic Reviews, 2014
In general, in vitro fertilisation (IVF) or intracytoplasmic sperm injection (ICSI) implies a single fresh and one or more frozen-thawed embryo transfers. Alternatively, the 'freeze-all' strategy implies transfer of frozen-thawed embryos only, with no fresh embryo transfers.
Kai Mee, Wong, Madelon, van Wely, Femke, Mol, Sjoerd, Repping, Sebastiaan, Mastenbroek   +4 more
openaire   +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

AJOG 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, Haozhe Miao, MD, Mengfei Yin, MD, Yixuan Wang, MD, Dingying Zhao, MD, Min Yang, MD, Jialin Zou, MD, Wenwen Zhang, MD, Lingling Zhang, MD, Chendan Liu, MD, Yue Wang, MD, Ze Wang, MD, Yunhai Yu, MD, PhD, Daimin Wei, MD, PhD   +13 more
doaj   +1 more source

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

Majallah-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, Nayereh Khadem, Mohamad Taghi Shakeri   +2 more
doaj   +1 more source