Greek regulations establish different boundaries regarding how many embryos should be transferred, according to the patient’s age, and the type of eggs used (donor or own oocytes).
Tag: embryo quality and grading
The order #107n of the Ministry of Health of the Russian Federation limits to two the number of embryos that can be transferred to the female’s uterus.
The Cypriot Law allows for the transfer of a maximum of two embryos in women aged 38 or younger, and up to three embryos in women aged 39 to 50.
US regulations do not establish a limit regarding how many embryos can be transferred to the woman; therefore, it will depend on the medical criterion along with the decision of the prospective surrogate.
The Spanish law on Human Assisted Reproduction Techniques limits the number of embryos to transfer to three.
How many embryos should be transferred? This is a frequently asked question among patients undergoing an IVF cycle. Increasing the pregnancy success rate without rising the risk of multiple births is the ultimate goal.
Preimplantation Genetic Diagnosis (PGD) consists in separating a cell from the embryo—which continues its development without this cell— in order to analyze the genetic information of such cell, since it is the same as the rest of the embryo. The purpose is to check whether there is any genetic abnormality before carrying out the embryo transfer into the woman’s womb.
Here you shall find a clarification of the different stages of fetal growth, from the very first stage, called zygote, to the last phase, in which it is known as fetus. It will be called this way up until childbirth.