The best time for frozen blastocyst transfer

In daily life, many couples who are infertile will choose to do IVF, which helps many infertile couples raise a healthy baby. There are fresh embryo transplantation and frozen embryo transplantation for test tube fertilization. So, what is the best time to do frozen embryo transplantation? Regarding this issue, the editor below has sorted out some information for everyone to understand.

When doing in vitro fertilization ovulation induction, multiple test tube embryos can be obtained, and there is no need for frozen embryo storage. They can be stored in liquid nitrogen below 196°C in the natural environment. If the first IVF attempt fails to result in pregnancy, or if the patient with severe ovarian hyperstimulation syndrome is not suitable for transplanting test tube embryos during the treatment cycle, frozen embryo transplantation can be performed. Women who undergo frozen embryo transplantation do not need to ovulate again, which can not only effectively reduce ovarian hyperstimulation syndrome, but also reduce the cost of in vitro fertilization and increase the success rate of in vitro fertilization.

How to choose the best time for frozen embryo transplantation? Frozen embryo transplantation is mainly based on the monthly ovulation period and the condition of the uterine wall, usually in the middle of the menstrual period.

1. For patients with normal menstruation and spontaneous ovulation, they will monitor ovulation in the middle and late stages of the menstrual cycle, determine the natural ovulation time, and determine the transplantation time based on the dangerous period of frozen embryos;

2. For irregular menstruation, the best time is when estrogen promotes the growth of the uterine wall in the first half of the menstrual period, and in the middle and late stages of the menstrual period when the uterine wall reaches a certain thickness, increasing the progesterone level and arranging the time for implantation.

3. If the ovaries are in good condition and the natural cycle of ovulation can also stimulate ovulation period cold storage transplantation, you can take medicine in the early stage of ovulation, after the follicles mature in the late menstrual period, and then transplantation time, at this time, you also need to conduct experiments in the process of endometrial thickness.

Through reading the above article, I believe everyone has figured out the best time for frozen embryo transplantation. In short, after the test tube transplant, you should be careful not to be too aggressive, and also keep a good mood. Pay attention to weather changes and put on more clothes immediately to avoid getting sick. Another thing is that you must go to a reliable specialist clinic for IVF.