Invasive Prenatal Diagnosis Overview
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Questions and Answers

What is one of the indications for considering invasive prenatal diagnosis?

  • Maternal obesity
  • Family history of hypertension
  • Positive screening for aneuploidy (correct)
  • Multiple births
  • Which invasive prenatal test is typically performed between 10 and 14 weeks of gestation?

  • Ultrasound-guided biopsy
  • Cordocentesis
  • Amniocentesis
  • Chorionic villus sampling (correct)
  • What is the ideal time frame for performing amniocentesis?

  • 15–20 weeks
  • 20–24 weeks
  • 16–18 weeks (correct)
  • 10–14 weeks
  • Which characteristic distinguishes chorionic villus sampling from amniocentesis in terms of study material?

    <p>Cytotrophoblast vs amniocytes</p> Signup and view all the answers

    What potential risk is associated with chorionic villus sampling?

    <p>Increased fetal loss</p> Signup and view all the answers

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