Blastocyst Transfer is a step in the IVF (In Vitro Fertilization) process where embryos that have been grown in the laboratory for 5 to 6 days are placed into the woman’s uterus. At this stage, the embryo is called a blastocyst, which is more developed than the Day 2 or Day 3 embryos usually transferred in standard IVF.
Because blastocysts are more mature, they have a higher chance of implantation and pregnancy. This advanced technique also allows doctors to choose the healthiest embryos, reducing the risk of multiple pregnancies while improving success rates.
AEH may be recommended for:
1. Embryo Culture:Fertilized eggs are monitored in the IVF lab until Day 5–6.
2. Embryo Selection:Only the most viable blastocysts are chosen for transfer.
3. Embryo Transfer:The blastocyst is carefully placed into the uterus using a thin catheter.
4. Pregnancy Test About two weeks later, a blood test confirms whether implantation was successful.
• Couples with previous failed IVF cycles.
• Patients with good-quality embryos in earlier stages.
• Women under 35 with multiple embryos available for selection.
• Couples considering single embryo transfer to avoid multiple pregnancies.
At Fertylity IVF, we combine advanced technology with compassionate care to help couples achieve their dream of parenthood. Assisted Embryo Hatching (AEH) is performed by our highly experienced embryologists using state-of-the-art equipment in a world-class IVF laboratory.
1. Higher success rates: Transferring embryos at the blastocyst stage increases the chances of implantation and pregnancy.
2. Better embryo selection: Only embryos that develop into blastocysts are chosen, ensuring higher quality.
3. Reduced multiple pregnancy risk: Fewer embryos are transferred, yet success rates remain higher..
4. Natural synchronization:The uterus is more receptive to blastocysts at this stage, improving implantation chances.
A blastocyst is an embryo that has developed in the laboratory for 5–6 days after fertilization. At this stage, it has more cells and a higher chance of successful implantation in the uterus.
In a standard IVF cycle, embryos are transferred on Day 2 or Day 3. In blastocyst transfer, embryos are grown until Day 5–6, allowing doctors to select the healthiest embryos with the best chances of leading to pregnancy.
It is ideal for women with good ovarian reserve, couples with multiple healthy embryos, or those who have had previous failed IVF cycles.
Since blastocysts are more advanced, the implantation rate is generally higher compared to Day 2 or Day 3 embryo transfers, improving overall pregnancy chances.
ANo, it is a simple and painless procedure. The embryo is gently placed in the uterus using a thin catheter, similar to a standard IVF transfer.
The risks are minimal, but not all embryos reach the blastocyst stage. However, when available, transferring blastocysts increases the chances of a successful pregnancy.