First-Trimester Ultrasound: A Comprehensive Guide

Chapter 1. Ultrasound in the First Trimester and Earlier: How to Keep It Safe

Chapter 2. Ultrasound and Infertility

Chapter 3. Maternal Comorbidities and First-Trimester Ultrasound Examination

Chapter 4. First-Trimester Embryology: An Overview

Chapter 5. Elements of Teratology

Chapter 6. First-Trimester Ultrasound: Guidelines

Chapter 7. Normal First Trimester of Pregnancy

Chapter 8. Aneuploidy Screening: The Ongoing Role of First-Trimester Ultrasound

Chapter 9. Fetal Biometry in Early Pregnancy

Chapter 10. Threshold, Discriminatory Zone, and “The New Rules”

Chapter 11. The Fetal Heart in Early Pregnancy

Chapter 12. Doppler Sonography in Early Pregnancy

Chapter 13. Three-Dimensional Ultrasound: A Role in Early Pregnancy?

Chapter 14. Multiple Gestations—Multiple Headaches

Chapter 15. First-Trimester Ultrasound: Early Pregnancy Failure

Chapter 16. Ectopic Pregnancy: Pregnancy of Unknown Location (PUL)

Chapter 17. A Consequence of Cesarean Delivery: First-Trimester Cesarean Scar Pregnancy

Chapter 18. First-Trimester Ultrasound in Gestational Trophoblastic Disease

Chapter 19. Fetal Anomalies

Chapter 20. Invasive Procedures in the First Trimester

Chapter 21. Sonography of Pelvic Masses Associated with Early Pregnancy

Contributors