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[Present state and future in reproductive medicine].
1Department of Obstetrics and Gynecology, Asahikawa Medical College, Japan.
[Hokkaido Igaku Zasshi] the Hokkaido Journal of Medical Science
|September 8, 2000
Summary
Assisted reproductive technology (ART) has advanced, but low success rates persist. Blastocyst transfer using sequential culture media shows promise for improving pregnancy rates and reducing multiple births in infertility treatments.
Area of Science:
- Reproductive medicine
- Embryology
- Infertility treatment
Context:
- Assisted reproductive technology (ART) has seen significant advancements over 21 years.
- Despite new techniques like microfertilization and cryopreservation, success rates (take-home baby rates) remain low at approximately 15%.
Purpose:
- To improve embryo viability and implantation success in ART programs.
- To evaluate the efficacy of sequential culture media for blastocyst development and transfer.
Summary:
- Sequential culture media have been developed for producing high-quality blastocysts, comparable to co-culture methods.
- Studies indicate that blastocyst transfer using these media can lead to higher clinical pregnancy rates.
- This approach may also eliminate high-order multiple pregnancies, a significant issue in ART.
Impact:
- Blastocyst transfer is expected to significantly improve the low take-home baby rates associated with current ART.
- It offers a potential solution to reduce high-order multiple pregnancies, enhancing patient safety and outcomes.
- The commercial availability of sequential culture media facilitates wider adoption and improved ART success.