Question

What types of prenatal testing are available aside from amniocentesis?

What types of prenatal testing are available aside from amniocentesis?

Homework Answers

Answer #1
  • Blood or saliva tests
  • Urine tests
  • Ultra sound including nuchal transluency
  • Chronic villus sampling

chorionic villus sampling is used most commonly to identify chromosomal problems such as Down syndrome. It can detect other genetic diseases like cystic fibrosis, Tay-Sachs disease and sickle cell disease in at-risk fetuses.

  • Percutaneous umbilical blood sampling (PUBS)

This is the quick test also called cordocentesis, fetal blood sampling, or umbilical vein sampling and examines fetal blood directly from the umbilical cord. It's used to detect disorders in the fetus.

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