Chapter 1 Down Syndrome: Historical and Ethical Perspectives
Chapter 2 Down Syndrome: Genetics and Clinical Features
Chapter 3 Ultrasound markers of aneuploidy at 11-14 weeks
Chapter 4 Maternal Serum Markers used for Screening
Chapter 5 Single-step maternal serum screening and pre-test counseling
Chapter 6 Non-invasive Prenatal Screening (NIPS)
Chapter 7 Limitations of NIPS
Chapter 8 Interpreting normal and abnormal screening reports and post-test counseling
Chapter 9 Second Trimester Soft Markers for Aneuploidy
Chapter 10 Invasive Testing for aneuploidy
Chapter 11 Aneuploidy screening in Twins
Chapter 12 Putting It All Together: A Stepwise Approach
Chapter 13 Integrated, Contingent, and Sequential Screening
Chapter 14 Special situations in screening
Chapter 15 Trisomy 13, Trisomy 18 and Other Aneuploidies
Chapter 16 Screening for Pre-eclampsia
Chapter 17 Screening for Open Neural Tube Defects.