Methods for Chronic Sample Acquisition through the Cervix
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Questions and Answers

What is the purpose of amniocentesis?

  • To analyze the amniotic fluid for Down syndrome risk (correct)
  • To remove the placenta
  • To estimate the woman's age
  • To check for active genital infections

During amniocentesis, what is analyzed after the fluid sample is removed?

  • Genital infections
  • Maternal DNA
  • Placenta composition
  • Fetal chromosomes (correct)

What is the approximate chance of miscarriage due to amniocentesis?

  • 1 in 100
  • 1 in 500 (correct)
  • 1 in 10,000
  • 1 in 1,000

What symptoms may some women experience after amniocentesis?

<p>Spotting of blood or leakage of amniotic fluid (C)</p> Signup and view all the answers

Why can't the method described first be used in women with certain conditions?

<p>Due to the presence of chronic inflammation of the cervix (A)</p> Signup and view all the answers

How is the experience of the procedure described in the text for most women?

<p>Similar to a Papanicolaou (Pap) test (D)</p> Signup and view all the answers

What is the primary purpose of performing percutaneous umbilical blood sampling?

<p>To obtain a fetal blood sample for rapid chromosome analysis (A)</p> Signup and view all the answers

Which of the following is NOT a type of neural tube defect?

<p>Polycystic kidney disease (C)</p> Signup and view all the answers

What is the primary cause of neural tube defects?

<p>Folic acid deficiency (B)</p> Signup and view all the answers

What is the recommended daily folic acid intake for women who are pregnant?

<p>1000 mcg (C)</p> Signup and view all the answers

Which of the following is a characteristic of Down's syndrome?

<p>Intellectual disability (C)</p> Signup and view all the answers

What is the primary risk associated with performing percutaneous umbilical blood sampling?

<p>Loss of the pregnancy (B)</p> Signup and view all the answers

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