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Related Experiment Videos

Preimplantation genetic diagnosis.

David P Bick1, Eduardo C Lau

  • 1Division of Medical Genetics, Department of Pediatrics, Medical College of Wisconsin, 8701 Watertown Plank Road, Milwaukee, WI 53226, USA. dbick@mcw.edu

Pediatric Clinics of North America
|July 29, 2006
PubMed
Summary

Preimplantation genetic diagnosis (PGD) analyzes embryo genetics from in vitro fertilization (IVF) cycles. It aids in detecting chromosomal and monogenic disorders, with advancing technologies improving patient management.

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Area of Science:

  • Reproductive Medicine
  • Clinical Genetics
  • Embryology

Background:

  • Preimplantation genetic diagnosis (PGD) is a rapidly advancing field.
  • It involves molecular genetic analysis of cells from in vitro fertilization (IVF) embryos.
  • Current practices, procedures, and technical challenges are critical to understand.

Purpose of the Study:

  • To provide a comprehensive overview of current preimplantation genetic diagnosis (PGD) practices.
  • To detail the IVF and PGD procedures, and molecular genetic analysis methods.
  • To discuss the expanding indications and emerging technologies in PGD.

Main Methods:

  • Review of current literature and clinical practices in PGD.
  • Description of molecular genetic techniques used for embryo analysis.

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  • Analysis of patient management strategies and technical considerations.

    • Main Results:

    • PGD is increasingly used for diagnosing chromosomal disorders, monogenic disorders, and human leukocyte antigen (HLA) typing.
    • Various molecular methods are employed, each with specific advantages and limitations.
    • Technical difficulties can impact the accuracy and reliability of PGD test results.

    Conclusions:

    • PGD is a vital tool in reproductive medicine, offering genetic screening for embryos.
    • The field is evolving with new technologies enhancing diagnostic capabilities.
    • Careful patient management and understanding of technical challenges are essential for successful PGD implementation.