Welcoming New Life: A Full Guide to Blastocyst Transfer and Key Steps in Mexico Surrogacy
- lishujun
- Nov 14
- 2 min read

For you, having chosen to become a surrogate mother, blastocyst transfer is the most anticipated and most critical medical stage in the Mexico surrogacy journey. This process gently places a carefully cultivated blastocyst into your uterus, marking the starting point for the new life to begin implantation and development. COSTA HEALTH is dedicated to ensuring the safety and high efficiency of the blastocyst transfer through professional, meticulous medical services, bringing hope to every family.
The Scientific Basis and Advantages of Blastocyst Transfer
1. Why Transfer a "Blastocyst"?
In the IVF process, a fertilized egg is typically cultured in vitro for 5 to 7 days before it develops into a blastocyst.
Selecting the Best: Only the highest quality, most vigorous embryos successfully develop into blastocysts. Therefore, transferring a blastocyst is, in itself, a form of natural selection.
Higher Synchronicity: The blastocyst's stage of development is more synchronized with the natural state of the embryo when it implants in the uterus. This greatly improves the compatibility and success rate of the embryo's implantation with the uterine lining.
2. Key Preparations Before Transfer
Although the transfer procedure seems simple, its success rate is highly dependent on the surrogate mother's uterine lining being in its optimal state.
Endometrial Conditioning: Prior to transfer, doctors use medication protocols to precisely control your hormone levels, ensuring the uterine lining's thickness (typically between 8–14 mm) and receptivity are at their best.
Luteal Support: The use of medications such as progesterone is crucial for maintaining the stability of the uterine lining and supporting blastocyst implantation.
The Blastocyst Transfer Procedure and Experience
Blastocyst transfer is a minimally invasive, quick, and nearly painless surgical procedure, usually completed in just a few minutes.
1. The Procedure
No Anesthesia Required: The transfer process is similar to a routine gynecological exam; you will remain awake.
Ultrasound Guidance: The doctor uses a very fine, flexible catheter under full guidance of an abdominal ultrasound to precisely release the blastocyst solution into the optimal implantation location within the uterine cavity. You may be able to see the process of the blastocyst being placed into the uterus on the screen.
Quick Rest: After the transfer is complete, you are typically asked to rest briefly at the clinic before you can go home.
2. Post-Transfer Precautions
The 48 hours following the transfer are critical, but excessive bed rest is not necessary.
Normal Activity: It is recommended that you maintain a calm mindset and regular routine. Avoid strenuous exercise and heavy physical labor, but gentle daily activities are fine.
Medication Support: Strictly follow the instructions of COSTA HEALTH doctors for taking luteal support medications; do not arbitrarily stop or change the dosage.
The success of the blastocyst transfer represents the immense hope you bring to this family. Your health and dedication are the most valuable assets on this journey.
If you are ready and willing to use your compassion and dedication to help a family realize their dream, and wish to begin your Mexico surrogacy journey in a professional, reliable medical environment, we encourage you to join the COSTA HEALTH family and become a guardian of life.





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