RT Book, Section A1 Usatine, Richard P. A1 Smith, Mindy A. A1 Chumley, Heidi S. A1 Mayeaux, E.J. SR Print(0) ID 57675072 T1 Chapter 77. First Trimester Obstetrical Ultrasound T2 The Color Atlas of Family Medicine, 2e YR 2013 FD 2013 PB The McGraw-Hill Companies PP New York, NY SN 978-0-07-176964-8 LK accessmedicine.mhmedical.com/content.aspx?aid=57675072 RD 2024/03/28 AB A 22-year-old woman presents with no menstrual period for approximately 2 months (she has irregular menses.) She is complaining of morning sickness but is otherwise feeling well. A urine pregnancy test confirms she is pregnant. Figure 77-1 shows a fetus of 9 weeks estimated gestational age (EGA).