«Rate of ectopic pregnancy following IVF has almost halved in past 12 years: Progressive reduction in risk associated with less tubal infertility and
fewer embryos transferred.»
Not exact matches
There are a
few points in the book in which it would appear that the authors depart from their own sense of what is licit and illicit out of deferrence to certain academic Catholic bioethicists who persist in arguing for the permissibility of so - called «borderline» assisted reproductive techniques such as Gamete Intra Fallopian
Transfer (GIFT) and Artificial Insemination by Husband (AIH) or insist that the Church may still allow for so - called
embryo adoption.
Blastocyst
transfer is a procedure allowing the
transfer of
fewer embryos into the uterus while maintaining high pregnancy rates and reducing the risk of high order multiple pregnancy (triplets and greater).
This is due to a change in assisted reproduction treatments, especially in the
transfer of
fewer embryos.
Commenting on the findings, Professor Polyzos said that the decrease in risk of ectopic pregnancy in ART «appears strictly associated with the reduction in the incidence of tubal factor infertility and the
transfer of
fewer embryos» in ART.
The researchers embarked on the study in order to see whether the policy of
transferring fewer embryos might have resulted in a reduction in the cumulative delivery rate.
For a
few thousand dollars per procedure, they can
transfer mouse
embryos from other labs into females from each colony, so that the mouse pups pick up the new microbiomes and can be compared to the original strains.
After growing the
embryos in dishes for a
few days, the scientists
transferred them to 41 surrogate mother sows — 30 to 50
embryos each.
«Thus, having
fewer mature oocytes can mean
fewer embryos to choose from for fresh
transfer or future
transfer following cryopreservation, particularly among women who respond poorly to ovarian stimulation.»
Embryo transfer, in - vitro fertilization, frozen ova to name a
few.