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Related Experiment Videos

Chorionic villus sampling and amniocentesis: what are the risks in current practice?

Csaba Papp1, Zoltán Papp

  • 11st Department of Obstetrics and Gynecology, Semmelweis University, Faculty of Medicine, Budapest, Hungary.

Current Opinion in Obstetrics & Gynecology
|March 14, 2003
PubMed
Summary

Genetic counseling requires assessing individual risks before invasive prenatal diagnosis. Understanding procedure-related risks for chorionic villus sampling and amniocentesis is crucial for informed decisions.

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Area of Science:

  • Medical Genetics
  • Prenatal Diagnosis
  • Obstetrics

Background:

  • Increasing public demand for genetic counseling and prenatal diagnosis.
  • Invasive diagnostic methods like chorionic villus sampling (CVS) and amniocentesis remain vital for fetal evaluation.
  • Procedure-related risks are a key concern in genetic counseling.

Purpose of the Study:

  • To discuss factors influencing procedure-related risks in prenatal diagnostic techniques.
  • To provide an updated overview of risks associated with CVS and amniocentesis.
  • To highlight the importance of individualized risk assessment in genetic counseling.

Main Methods:

  • Review of existing literature on invasive prenatal diagnostic procedures.
  • Analysis of factors affecting procedure-related risks.

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  • Discussion of risk factors specific to twin pregnancies and different trimesters of CVS and amniocentesis.
  • Inclusion of recent advancements in laboratory techniques for prenatal diagnosis.

    • Main Results:

    • Identified factors that modify fetal-specific risks and procedure-related complications.
    • Detailed risk factors for twin pregnancies, first/second-trimester CVS, and early/mid-trimester amniocentesis.
    • Explored the impact of new laboratory techniques on genetic counseling and invasive procedures.

    Conclusions:

    • Individualized risk assessment is essential before any invasive prenatal procedure.
    • Genetic counseling must consider fetal-specific risks and procedure-related risks.
    • Informed decision-making requires a comprehensive understanding of all relevant risk factors.