Tailored treatment protocols
At Procriar, we believe in customised treatment plans. For older patients, we might recommend dual stimulation protocols to accumulate eggs before fertilisation. Dual stimulation protocols involve two rounds of ovarian stimulation within the same menstrual cycle, which means we stimulate the ovaries to produce eggs twice instead of once.
What is ovarian stimulation?
Ovarian stimulation is a process used in fertility treatments to encourage the ovaries to produce multiple eggs in one cycle. Normally, a woman’s body releases one egg per menstrual cycle. However, with the help of fertility medications, we can stimulate the ovaries to produce several eggs at once. This is achieved by administering hormone injections that mimic the body’s natural reproductive hormones.
By producing multiple eggs, we increase the chances of retrieving viable eggs for fertilisation, which is especially important for older patients or those with a lower ovarian reserve. This process is carefully monitored with ultrasounds and blood tests to ensure the ovaries are responding well and to adjust medication dosages as needed.
The dual stimulation approach can help increase the number of eggs collected, providing a better chance of success with fertilisation and improving the overall chances of achieving a pregnancy.
If it turns out that using your own eggs is not viable, either due to a reduced number of eggs or issues with egg quality, we understand this can be a difficult and emotional realisation. In such cases, we offer highly personalised egg donation treatments. These treatments are tailored to your specific medical history and fertility challenges, ensuring you receive the best possible care and support. Using donor eggs can significantly improve the chances of a successful pregnancy, providing a hopeful path forward when other options are limited.
Genetic testing and advanced techniques
For patients over 45, we recommend PGT-A testing because there is an increased risk of genetic abnormalities in the eggs, known as aneuploidies. PGT-A, or Preimplantation Genetic Testing for Aneuploidies, helps us identify embryos with the correct number of chromosomes. This testing is important because having the correct number of chromosomes significantly increases the chances of a healthy pregnancy and reduces the risk of miscarriage.
As women age, their eggs are more likely to have chromosomal abnormalities, which means they might have too few or too many chromosomes. This can affect the embryo’s ability to develop normally. By using PGT-A testing, we can examine the embryos before they are implanted to ensure they have the right number of chromosomes, giving you a better chance of a successful pregnancy.
Having honest conversations about the viability of using your own eggs versus donor eggs is crucial. As women age, the quantity and quality of their eggs decline, which can make it harder to achieve a successful pregnancy with their own eggs. In some cases, using donor eggs, which come from younger, healthy women, may offer a better chance of success.
At Procriar, we support you through these decisions with compassion and understanding. We are here to provide the information and guidance you need to make the best choices for your fertility journey, ensuring you feel supported every step of the way from start to parenthood.
Success rates and recommendations
Using your own eggs at 45 has a 2-3% success rate, which can be quite low. In some cases, it may even be impossible due to a diminished ovarian reserve. We understand this can be disheartening news, and it’s important to approach this part of the journey with compassion and understanding.
On the other hand, egg donation offers a significantly higher success rate, ranging from 60-70%. This option provides a hopeful alternative, as the success rates are much more promising. With cumulative pregnancy rates exceeding 90% after multiple embryo transfers, using donor eggs can greatly increase the likelihood of achieving a successful pregnancy.
What do we mean by egg donation?
Donor eggs are eggs that come from a young, healthy woman who donates them to help another woman conceive. This option is often recommended when a woman’s own eggs are not viable due to age, diminished ovarian reserve, or other medical reasons.
How does the donor egg process work?
- Selection of a donor: The process begins with selecting a suitable egg donor. Donors undergo thorough medical and psychological screenings to ensure they are healthy and capable of producing high-quality eggs. At Procriar, we offer open-ID donors, meaning you can access detailed profiles of potential donors.
- Ovarian stimulation: Once a donor is selected, she undergoes ovarian stimulation, a process where hormone injections are used to stimulate the ovaries to produce multiple eggs in one cycle.
- Egg retrieval: The eggs are then retrieved from the donor’s ovaries through a minor surgical procedure.
- Fertilisation: The retrieved eggs are fertilised with the intended father’s sperm (or donor sperm if needed) in the laboratory to create embryos.
- Embryo transfer: After a few days of development, the healthiest embryos are selected and transferred into the recipient’s uterus, where they can implant and develop into a pregnancy.
Addressing concerns about genetics
We understand that using donor eggs can bring up concerns about the genetic connection to your child. Here are some important points to consider:
- Genetic Matching: At Procriar, we carefully match donors to recipients, considering physical characteristics and other preferences to help ensure a resemblance.
- Nurture and Parenting: Genetics is just one part of what makes a family. The love, care, and nurturing environment you provide play a significant role in your child’s development and identity. Your bond with your child will be built on shared experiences and the unique relationship you develop together.
- Epigenetics: Research shows that the environment in the womb, provided by the mother carrying the baby, can influence gene expression. This means that even with a donor egg, the mother carrying the pregnancy can impact the child’s development in significant ways.
Open-ID egg donation
At Procriar, we offer open-ID egg donation. This means a child conceived through egg donation has the right to know the identity of their donor once they turn 18 years old. This option provides transparency and the possibility for the child to learn more about their genetic background when they are older, which can be an important factor for many families. Open-ID donation also allows recipients to access detailed profiles of potential donors, ensuring a closer match in physical characteristics and other traits.
Choosing to use donor eggs can be a positive and hopeful step towards achieving your dream of parenthood. With high success rates and the potential for a strong emotional bond with your child, donor egg treatment offers a viable and rewarding option for many couples.
Procriar: Leading IVF Clinic in Europe
Procriar, based in Porto, is renowned for its progressive approach to IVF, especially for women over 45. Led by the esteemed Dr. Joana Mesquita Guimarães, Procriar offers a patient-first practice with expertise in open ID egg donation and personalised care. Ready to take the next step? Connect with us for expert answers, education, and world-leading treatment.
And finally: best of luck from the Procriar team—we’re here to support you every step of the way.