What Is EmbryoGlue?
EmbryoGlue is a specialized embryo culture medium used during IVF treatment to support embryo implantation. Despite its name, EmbryoGlue is not actually a glue.
It is a laboratory solution enriched with hyaluronan, a naturally occurring substance found in the human body. Hyaluronan plays an important role in cell communication and is naturally present in the uterus during the implantation period.
The EmbryoGlue medium typically contains a combination of:
- Hyaluronan
- Amino acids
- Carbohydrates
- Proteins
These components create a supportive environment that may help the embryo attach more easily to the uterine lining during embryo transfer.
Because of this supportive effect, EmbryoGlue in IVF is commonly used in modern fertility laboratories.
How Is EmbryoGlue Used During IVF?
During IVF treatment, embryos are cultured in specialized laboratory media while they develop for several days.
When the embryo is ready for transfer, it is placed into the EmbryoGlue culture medium approximately 20–30 minutes before embryo transfer.
The embryo is then loaded into a thin catheter and transferred into the uterus under ultrasound guidance.
Because the solution contains a higher concentration of hyaluronan, EmbryoGlue may help create conditions that resemble the natural implantation environment of the uterus.
Who May Benefit From EmbryoGlue in IVF?
The use of EmbryoGlue may be considered as a supportive method in certain IVF treatments.
It may be recommended for patients who have:
- Recurrent IVF failure
- Previous implantation failure
- Advanced maternal age
- Reduced embryo quality
- Frozen embryo transfer cycles
Fertility specialists evaluate whether EmbryoGlue is appropriate for each patient based on their medical history and treatment plan.
Does EmbryoGlue Increase IVF Success Rates?
Several scientific studies have evaluated the potential benefits of EmbryoGlue in IVF treatment.
Some research suggests that embryo transfer using hyaluronan-enriched culture media may slightly improve implantation and pregnancy rates compared with standard transfer media.
For example, studies involving large patient groups have reported modest improvements in pregnancy and live birth rates when high-concentration hyaluronan media are used during embryo transfer.
However, IVF success rates depend on many factors, including:
- Maternal age
- Embryo quality
- Uterine health
- Overall fertility condition
For this reason, EmbryoGlue is considered a supportive IVF technique rather than a guaranteed method for increasing success rates.
Is EmbryoGlue Safe?
EmbryoGlue has been used in IVF laboratories for many years and is considered a safe and well-established embryology technique.
Scientific research indicates that the use of EmbryoGlue does not increase the risk of miscarriage or pregnancy complications.
Supporting Embryo Implantation in IVF
Embryo transfer is one of the most critical steps of IVF treatment. Supportive techniques such as EmbryoGlue aim to create a more natural environment for embryo implantation.
At Dogus IVF Center Cyprus, advanced embryology technologies including EmbryoGlue may be used when appropriate to support embryo implantation and optimize IVF treatment outcomes.