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Related Experiment Videos

[Early amniocentesis].

J Klapp1, K H Nicolaides, H D Hager

  • 1Frauenklinik des Klinikums Ludwigshafen.

Geburtshilfe Und Frauenheilkunde
|June 1, 1990
PubMed
Summary
This summary is machine-generated.

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Early amniocentesis before 14 weeks is now a reliable diagnostic tool. Improved techniques achieve 100% success for cytogenetic and biochemical analyses, aiding early pregnancy assessment.

Area of Science:

  • Perinatology
  • Prenatal Diagnostics
  • Fetal Medicine

Context:

  • Traditional amniocentesis is typically performed later in pregnancy.
  • Early pregnancy diagnosis offers crucial information for expectant parents and medical management.
  • Assessing fetal well-being and genetic status necessitates reliable sampling methods.

Purpose:

  • To report preliminary clinical experience with early amniocentesis.
  • To evaluate the feasibility and success rate of amniocentesis performed before the 14th week of gestation.
  • To assess the utility of cytogenetic and biochemical analyses from early amniotic fluid samples.

Summary:

  • Fifty-two early amniocenteses were performed before 14 weeks gestation.
  • Initial challenges with small-cell populations were overcome by improved culturing techniques, achieving 100% success.

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  • Cytogenetic and biochemical analyses (AFP, AChE) were successfully performed, and procedural aspects were documented.

    • Impact:

    • Establishes early amniocentesis as a viable diagnostic procedure in the first trimester.
    • Enables earlier detection of chromosomal abnormalities and biochemical markers.
    • Provides insights into the anatomical considerations for performing amniocentesis in early pregnancy.