Abstract
Chromosome imbalance (aneuploidy) is the most common genetic abnormality found in human embryos, and the leading genetic cause of implantation failure and miscarriage. Screening embryos for aneuploidy prior to their transfer during IVF should therefore provide a substantial benefit to many patients with infertility. Indeed, preimplantation genetic screening (PGS) is currently the subject of exciting advancements that may result in finally realizing the potential to improve the success of IVF and revolutionize the standard of care in reproductive medicine. The ideal of routine elective single embryo transfer may soon become a reality with the incorporation of valid comprehensive chromosome screening (CCS) technology. Furthermore, selective transfer of embryos predicted to possess a normal complement of 23 pairs of chromosomes not only represents an important clinical application, but also a unique opportunity to conduct more well-controlled research to develop additional prognostic markers of embryonic reproductive potential. While there are a large number of unique methodologies for CCS, this chapter will focus on results of research and development of two specific technologies.
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Treff, N.R. (2013). Quantitative SNP Array and Real-Time PCR-Based Human Preimplantation Embryo Aneuploidy Screening. In: Gardner, D., Sakkas, D., Seli, E., Wells, D. (eds) Human Gametes and Preimplantation Embryos. Springer, New York, NY. https://doi.org/10.1007/978-1-4614-6651-2_14
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DOI: https://doi.org/10.1007/978-1-4614-6651-2_14
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