Results 1 to 10 of about 2,516,152 (276)

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

Taiwanese 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, Nadia Jahangiri, Fatemeh Hassani, Mohammad Reza Akhoond, Tahereh Madani   +4 more
doaj   +6 more sources

Comparison of uterine, endometrial and subendometrial blood flows in predicting pregnancy outcomes between fresh and frozen-thawed embryo transfer after GnRH antagonist protocol: a retrospective cohort study

Journal of Obstetrics and Gynaecology, 2023
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, Bo Li, Haiyan Li, Qing Li, Zhen Nai, Bo Deng, Yunxiu Li   +6 more
doaj   +2 more sources

Comparing the effects of two different progesterone vaginal gels, Progeson™ and Crinone™, from pharmacokinetics study to clinical applications in patients undergone fresh embryo transfer and frozen-thawed embryo transfer via natural cycle endometrial preparation protocol

Taiwanese Journal of Obstetrics & Gynecology, 2023
Objective: The pharmacokinetics performance and clinical pregnancy rate of two vaginal progesterone gel, Progeson™ and Crinone™, were compared in this study.
Cheng-Wei Yu, Wei-Jiun Li, Wen-Chi Hsieh, Li-Shan Chen, Yi-Ping Li   +4 more
doaj   +2 more sources

Effects of COVID-19 convalescence on pregnancy outcomes in frozen-thawed embryo transfer: A retrospective cohort study. [PDF]

PLoS ONE
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, Xiaoqin Pan, Yurong Zhu, Luping Liu   +3 more
doaj   +2 more sources

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

Wisdom of Freezing All Valuable Embryos

Fertility & Reproduction, 2021
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, Motoi Nagayoshi, Yasuho Yanagihara, Izumi Tanaka, Takako Akahoshi, Megumi Araki, Nao Urabe, Akihiro Tanaka, Tatsuya Sato   +8 more
doaj   +1 more source

Association of the Number of Embryos Transferred with Ectopic Pregnancy after Embryo Transfer in Patients with Salpingectomy or Proximal Tubal Occlusion

Clinical and Experimental Obstetrics & Gynecology, 2022
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, Yuan Zhang, Xinru Xia, Xiang Ma, Yundong Mao, Dao Wu Wang, Jiayin Liu   +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

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

Segmented in vitro fertilization and frozen embryo transfer in dienogest-treated patient with adenomyosis: A case report and lierature review

Taiwanese Journal of Obstetrics & Gynecology, 2022
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, Liang-Hsuan Chen, Le-Tien Hsu, Hsien-Ming Wu   +3 more
doaj   +1 more source

Direct transfer of frozen-thawed bovine embryos and its application in cattle reproduction management

The Journal of Reproduction and Development, 2019
Embryo transfer entails many procedures and techniques, of which embryo freezing is an important component in bovine embryo transfer. Embryo freezing techniques have been developed over the last 40 years, allowing practical availability, and have become ...
Osamu DOCHI
doaj   +1 more source