1.1 Biological Foundation
1. Ovarian stimulation: Hormonal treatments are administered to retrieve multiple eggs from the future mother or donor.
2. In vitro fertilization (IVF): The eggs are fertilized with sperm from the intended father or donor, creating viable embryos.
3. Embryo selection: Through preimplantation genetic testing (PGT), the embryo with the highest success potential is selected.
1.2 Implantation and Development
- Hormonal synchronization: The surrogate receives hormones to prepare her endometrial lining.
- Embryo transfer: A brief outpatient procedure similar to standard IVF.
- Pregnancy monitoring: Obstetric check-ups, ultrasounds, and nutritional and psychological support.
1.3 Birth and Legal Parentage
- The surrogate fulfills the legal agreement and hands over the newborn to the intended parents.
- The birth is registered in the intended parents’ home country, recognizing them as the legal parents.
2.1 Preselection and Evaluation
- Surrogate candidates: Healthy women aged 21–40 with at least one prior uncomplicated pregnancy.
- Medical evaluation: Blood tests, hysterosalpingography, and comprehensive gynecological exams.
- Psychological assessment: Interviews with psychiatrists to ensure emotional stability and motivation.
2.2 Legal Contracts and Requirements
- Surrogacy agreement: Defines rights, obligations, and reimbursement for actual expenses.
- Visas and international requirements: For reproductive tourism, parental residency permits are arranged.
2.3 Stimulation and Embryo Transfer Cycle
1. Ovarian stimulation of donor or intended mother: 8–12 days of hormonal treatment.
2. Egg retrieval and IVF: Ovarian puncture followed by lab fertilization.
3. Surrogate synchronization: Estrogen and progesterone to achieve an ideal endometrium.
4. Embryo transfer: Implantation of 1–2 embryos into the surrogate’s uterus.
2.4 Pregnancy and Delivery
- Regular medical check-ups: Quarterly ultrasounds and nutritional consultations.
- Continuous psychological support: For both the surrogate and intended parents to foster a respectful bond.
- Birth plan: Agreement on location, type of delivery, and legal accompaniment.
Benefits include:
- Robust regulation: Laws that protect surrogates and ensure legal parentage.
- High success rates: Top-tier clinics experienced in assisted reproduction.
- Reduced waiting times: Well-structured donor banks.
Precautions:
- Understand local laws: Avoid countries with ambiguous or restrictive regulations.
- Verify credentials: Certified clinics and experienced agencies are essential.
- Comprehensive budgeting: Account for travel, accommodation, medical, and legal costs.
1. Family access: Enables parenthood for women with non-viable wombs and male couples.
2. High-quality medical care: Thorough monitoring by obstetricians, anesthesiologists, and nutritionists.
3. Comprehensive support: Specialized psychologists assist at every stage.
4. Genetic diversity: Donor banks allow for both genetic and phenotypic compatibility.
Moreover, surrogacy upholds the dignity of the surrogate, who receives reimbursement for expenses—not payment for a 'service'—thus preserving her autonomy.
Delays may include:
- Surrogate shortage: Recruitment may take up to 9 months.
- PGT results: Genetic testing may require follow-up testing.
- Hormonal adjustments: Synchronization may not work on the first attempt.
- Unexpected medical issues: Conditions like fibroids or polyps may postpone the embryo transfer.
Recommendations for Intended Parents:
- Schedule biweekly meetings with the agency.
- Keep a journal of progress and questions.
- Practice mindfulness and relaxation techniques to manage stress.
- Medical network: Connections with clinics, PGT labs, and delivery hospitals.
- Legal support: Drafting contracts, securing visas, and managing birth registrations.
- Crisis management: Quick solutions to medical or procedural complications.
- Transparent communication: Regular updates, access to clinical records, and dedicated psychological care.
1. Informed consent: Clear information for both surrogate and intended parents about rights and risks.
2. Child protection: The 'best interest of the child' is the guiding principle of every decision.
3. Reimbursement vs. profit: The surrogate is only compensated for actual medical and logistical expenses—not paid for 'renting her womb'.
4. Anonymity and confidentiality: Surrogate and donor information is protected by law.
- Implantation rate: Approximately 60–70% in top clinics on the first attempt.
- Live birth rate: 50–60% of transfers result in full-term births on the first try.
- Parental satisfaction: Over 95% report a positive experience in surveys.
Surrogacy, surrogate motherhood, and assisted reproduction—combined with reproductive tourism—form a natural and structured process enabling those unable to conceive naturally to access parenthood.
Delays, legal challenges, and emotional strain are part of the journey, but a specialized agency serves as the guardian of health, legality, and well-being for all involved.
With transparency, consistent communication, and ethical integrity, this method emerges as a dependable solution for building complete and happy familie