47 days after blastocyst implantation, about equivalent to the level of 60 days of normal pregnancy, at this time the negative ultrasound prompted intrauterine echogenicity 0.2cm is not normal.
47 days after blastocyst transfer is equivalent to about 60 days of normal pregnancy, and the meaning of intrauterine anechoic on negative ultrasound refers to the size of the gestational sac, at this time, the normal size of the gestational sac should be about 3 to 4 cm, and the fetal heart and buds may have appeared. If it is smaller than this level, the embryo is not viable or is developing abnormally, and further blood tests for HCG levels are needed to clarify the cause.
After the embryo transfer, women need to go to the hospital in time, under the guidance of the doctor to determine whether the embryo transfer is successful or not, and also need to carry out blood HCG, sex hormone six and other tests, if the development of the embryo is abnormal, need to take certain measures to intervene.