A successful pregnancy depends on a successful human embryo implantation, which requires a receptive endometrium, a normal and functional embryo at the blastocyst developmental stage and a synchronized dialog between the maternal and embryonic tissues []. On Days 2-4 of your menstrual cycle, you will come in for morning monitoring, a transvaginal ultrasound scan, and blood work. . What I did to help implantation after IVF? Foods that help implantation after IVF. In a study of 1111 IVF/ICSI cycles, LPS was given immediately or 4 days after oocyte retrieval, and there was no difference in. Let’s face it: the two-week wait after an embryo transfer is the worst kind of emotional rollercoaster. 4) 5bb this one.