Embryo transfer is the process of transferring embryos that have been cultured until the third day, which means transferring high-quality embryos into the uterus. And blastocyst transfer refers to the process of cultivating a female egg into a fertilized egg after retrieval, followed by further cultivation and cleavage, that is, taking the embryo on the 5th or 6th day, by which time it has become a larger hollow blastocyst. So, is there a possibility of ectopic pregnancy in blastocyst transfer, and how long can ectopic pregnancy be ruled out after transferring blastocysts?
After 30 days of transplantation, the normal embryo sac can be determined by ultrasound to determine whether it is in the uterus or outside the uterus. The specific situation also needs to be considered in conjunction with the pregnant woman's own physical condition. During the process of in vitro fertilization transplantation, it is important to pay more attention to diet, such as eating fresh vegetables and fruits, consuming high protein and nutritious foods, and avoiding stimulating foods. Pay more attention to rest, avoid overexertion and staying up late.
The use of blastocyst transfer technology also has certain taboos, mainly including: 1. Either male or female suffers from genetic diseases that prevent fertility; 2. Either party has a mental illness or sexually transmitted disease; When acute infections occur in the urinary and reproductive system, blastocyst transfer is not suitable.
In terms of the success rate of blastocyst transplantation, the success rate is approximately between 50% and 60% when planting one blastocyst. This mainly depends on the overall quality of the blastocyst. Generally speaking, if the blastocyst quality is good, it is a high-quality blastocyst, and only one high-quality blastocyst is usually transplanted. If the blastocyst quality is average or if there have been several unsuccessful transfers before, then it is possible to consider transplanting two blastocysts, with a success rate between 50% and 60%.