LIU Xi-ru. Effect of ultrasound-guided located embryo transfer on the outcomes of in vitro fertilization and embryo transfer. [J]. Journal of Chongqing Medical University 36(3):347-349(2011)
LIU Xi-ru. Effect of ultrasound-guided located embryo transfer on the outcomes of in vitro fertilization and embryo transfer. [J]. Journal of Chongqing Medical University 36(3):347-349(2011) DOI: 10.13406/j.cnki.cyxb.2011.03.023.
Effect of ultrasound-guided located embryo transfer on the outcomes of in vitro fertilization and embryo transfer
Objective:To investigate the effect of embryo location after ultrasound-guided transfer on the outcomes of in vitro fertilization and embryo transfer(IVF-ET).Methods:The data of 232 cycles undergoing IVF-ET therapy(including ICSI) were analyzed retrospec-tively.All embryo transfer procedures were guided by trans-abdominal ultrasonography
and the distance between transfer gas-liquid drop and the fundus was measured;all the 232 cycles were divided into four groups:group A(≤1/5) 46 cycles
group B(1/5<B≤2/5) 68 cycles
group C(2/5<B≤3/5) 70 cycles
and group D(>3/5) 48 cycles
based on the proportion of this distance to the uterus depth.Results:There was no statistical difference in age
duration of infertility
number of oocyte
number of zygote
number of high quality embryo
number of transferred embryo
thickness of endometrium
or ectopic pregnancy rate among the four groups.The embryo implantation rate was higher in group B and C than in group A and D(P>0.05).The clinical pregnancy rate was statistically higher in group B and C than in group A and D(P<0.05).Conclusion:The clinical pregnancy rate was higher when the embryo was transferred in the proportion of 1/5-3/5 to the endometrial cavity in IVF-ET cycles.
关键词
体外受精超声引导下胚胎移植妊娠率
Keywords
in vitro fertilizationultrasound-guided embryo transferpregnancy rate
Reproductive prognosis in patients with moderate and severe intrauterine adhesions after transcervical resection of adhesions
The relationship between the pregnancy rate and the estrogen level per ovum on the day of the human chorionic gonadotrophin administration in controlled ovarian hyperstimulation cycle
Related Author
Ding Ye
Qi Yaqin
Gu Xiaoyan
Yang Dazhen
Zhai Yongning
Hua Xiangdong
Sun Pingping
Wang Sumin
Related Institution
Department of Endoscopy,Obstetrics and Gynecology Hospital Affiliated to Nanjing Medical University
Women’s Hospital,School of Medicine Zhejiang University
Department of Obstetrics and Gynecology,College of Clinical Medicine,Chongqing Medical University