The changing pattern of uterine contractions before and after fresh embryo transfer and its relation to clinical outcome

CHS Chung, AWY Wong, CPS Chan… - Reproductive …, 2017 - Elsevier
In this prospective cohort study of 286 women undergoing fresh embryo transfer after IVF,
uterine contraction frequency and direction were measured before (–5 min), 5 min after (+ 5 …

Assessment of uterine activity during IVF by quantitative ultrasound imaging: a pilot study

C Blank, F Sammali, N Kuijsters, Y Huang… - Reproductive …, 2020 - Elsevier
Research question Does uterine activity differ in patients who have undergone successful
IVF treatment compared with patients who have undergone unsuccessful IVF treatment …

[HTML][HTML] Effects of vaginal progesterone administration on uterine contractility at the time of embryo transfer

R Fanchin, C Righini, D de Ziegler, F Olivennes… - Fertility and …, 2001 - Elsevier
Objective: To investigate whether uterine contractility at the time of embryo transer (ET) can
be reduced by early onset of luteal support with progesterone administered vaginally …

Uterine contractility decreases at the time of blastocyst transfers

R Fanchin, JM Ayoubi, C Righini… - Human …, 2001 - academic.oup.com
High-frequency uterine contractions at the time of non-cavitating embryo transfer influence
adversely IVF–embryo transfer outcome. This prompted us to quantify prospectively the …

Uterine dynamics: impact on the human reproduction process

R Fanchin, JM Ayoubi - Reproductive biomedicine online, 2009 - Elsevier
This review assesses data on the possible relationship between the contractility of the non-
pregnant uterus and the human reproduction process. The possibility of assessing non …

Uterine contractions at the time of embryo transfer alter pregnancy rates after in-vitro fertilization.

R Fanchin, C Righini, F Olivennes… - Human reproduction …, 1998 - academic.oup.com
To investigate the possible consequences of uterine contractions (UC) as visualized by
ultrasound (US) on in-vitro fertilization (IVF)-embryo transfer outcome, we studied …

[HTML][HTML] The Effect of Uterine Contractions on Fertility Outcomes in Frozen Embryo Transfer Cycles: A Cohort Study

MJ Masroor, LY Asl, N Sarchami - Journal of Reproduction & …, 2023 - ncbi.nlm.nih.gov
Background: The relationship between uterine peristalsis before embryo transfer and the
success of assisted reproductive techniques (ARTs) has not been properly investigated. In …

Hormonal influence on the uterine contractility during ovarian stimulation

R Fanchin, JM Ayoubi, F Olivennes… - Human …, 2000 - academic.oup.com
High-frequency uterine contractions (UC) at the time of embryo transfer have been shown to
hamper the outcome of in-vitro fertilization (IVF). As UC are postulated to be hormone …

Uterine contractions at the time of embryo transfer: a hindrance to implantation?

R Fanchin, C Righini, JM Ayoubi… - Contraception, fertilite …, 1998 - europepmc.org
Objectives To investigate the hormonal control and the possible consequences of uterine
contractions (UC) on IVF-ET outcome. Materials and methods We studied prospectively 220 …

Uterine contractility and reproduction: new perspectives

R Fanchin, O Picone, JM Ayoubi… - … et Biologie de la …, 2002 - europepmc.org
The contractile activity of the nonpregnant uterus plays an important role in the human
reproduction process. Noticeable variation in uterine contractility occurs during the …