ECTION 1 First TrimesterIntroduction and Overview Normal Early Pregnancy & Imaging Anne Kennedy, MDFirst Trimester Anembryonic Pregnancy Anne Kennedy, MD Perigestational Hemorrhage Roya Sohaey, MD Tubal Ectopic Roya Sohaey, MD Interstitial Ectopic Paula J. Woodward, MD Cervical Ectopic Karen E Oh, MD Abdominal Ectopic Karen E Oh, MD C-section Scar Ectopic Karen E Oh, MD Heterotopic Pregnancy Karen Y. Oh, MD Increased Nuchal Translucency Roya Sohaey, MD Ductus Venosus Anne Kennedy, MDSECTION 2 BrainIntroduction and Overview Brain Development & Imaging Karen Y. Oh, MDBrain Exencephaly, Anencephaly Paula J. Woodward, MD Acrania Paula J. Woodwanl, MD Occipital Encephalocele Paula J. Woodward, MD & Edward Quigley, MD Frontal Encephalocele Karen Y. Oh, MD Chiari II Malformation Roya Sohaey, MD Aqueductal Stenosis Paula J. Woodward, MD Dandy-Walker Continuum: Classic Ulrich Rassner, MD & Karen Y. Oh, MD Dandy-Walker Continuum: Variant Ulrich Rassner, MD & Karen E Oh, MD Mega Cisterna Magna Karen Y. Oh, MD Rhombencephalosynapsis Anne Kennedy, MD Agenesis of the Corpus Callosum Paula 1. Woodward, MD Mild Ventriculomegaly Roya Sohaey, MD & Maureen S. Filipek, MD Alobar Holoprosencephaly Anne Kennedy, MD Semilobar, Lobar Holoprosencephaly Anne Kennedy, MD Septo-Optic Dysplasia Anne Kennedy, MD Absent Cavum Septi Pellucidi Karen E Oh, MD Hydranencephaly Kathleen H. Puglia, MD & Anne Kennedy, MD Encephalomalacia Kathleen H. Puglia, MD & Anne Kennedy; MD Intracranial Hemorrhage Kathleen H. Puglia, MD & Anne Kennedy, MD Choroid Plexus Cyst Roya Sohaey, MD Arachnoid Cyst Anne Kennedy, MD Glioependymal Cyst Anne Kennedy, MD Schizencephaly Karen Y. Oh, MD Microcephaly Roya Sohaey, MD Atelencephaly, Aprosencephaly Janice L. B. Byrne, MD Craniosynostosis Janice L. B. Byrne, MD Vein of Galen Malformation Karen Y. Oh, MD Arteriovenous Fistula Anne Kennedy, MD CNS Tumors Paula J. Woodward, MDSECTION 3 SpineIntroduction and Overview Spine Development & Imaging Karen Y. Oh, MD & Paula J. Woodward, MDSpine Spina Bifida Roya Sohaey, MD Iniencephaly Paula J. Woodward, MD & Edward Quigley, MD Caudal Regression Sequence Anne Kennedy, MD Kyphosis, Scoliosis Roya Sohaey, MD Sacrococcygeal Teratoma Paula J. Woodward, MDSECTION 4 Face & NeckIntroduction and Overview Facial Development & Imaging Roya Sohaey, MDFace & Neck Cleft Lip, Palate Roya Sohaey, MD Absent Nasal Bone Solange M. Wyatt, MD & Roya Sohaey, MD Micrognathia Anne Kennedy, MD Macroglossia Anne Kennedy, MD Epignathus Paula J. Woodward, MD Ear Anomalies Solange M. Wyatt, MD & Roya Sohaey, MD Midface Anomalies Roya Sohaey, MD Hypotelorism Solange M. Wyatt, MD & Roya Sohaey, MD Hypertelorism Solange M. Wyatt, MD & Roya Sohaey, MD Orbital Tumors Paula J. Woodward, MD Scalp Masses Anne Kennedy, MD Cystic Hygroma Roya Sohaey, MD Goiter Anne Kennedy, MD Cervical Teratoma Paula J. Woodward, MDSECTION 5 ChestIntroduction and Overview Chest Development & Imaging Paula J. Woodward, MDChest Pulmonary Hypoplasia Paula J. Woodward, MD Congenital Diaphragmatic Hernia Paula J. Woodward, MD Cystic Adenomatoid Malformation Paula J. Woodward, MD Bronchopulmonary Sequestration Paula J. Woodwanl, MD Pleural Effusion Roya Sohaey, MD Teratoma, Chest Paula J. Woodward, MD Tracheal Atresia Paula J. Woodward, MD Lymphangioma Roya Sohaey, MDSECTION 6 HeartIntroduction and Overview Cardiac Development & Imaging Anne Kennedy, MDHeart Echogenic Cardiac Focus Roya Sohaey, MD Foramen Ovale Aneurysm Anne Kennedy, MD & Michael D. Puchalski, MD Pericardial Effusion Anne Kennedy, MD Situs lnversus Anne Kennedy,,MD & Michael D. Puchalski, MD Heterotaxy, Cardiosplenic Syndromes Anne Kennedy, MD & Michael D. Puchalski, MD Ventricular Septal Defect Anne Kennedy, MD & Michael D. Puchalski, MD Atrioventricular Septal Defect Anne Kennedy, MD & Michael D. Puchalski, MD Hypoplastic Left Heart Anne Kennedy, MD & Michael D. Puehalski, MD Coarctation of the Aorta Anne Kennedy, MD & Michael D. Puchalski, MD Aortic Stenosis Anne Kennedy, MD & Michael D. Puchalski MD Pulmonary Valve Stenosis, Atresia Anne Kennedy, MD & Michael D. Puchalski, MD Ebstein Anomaly, Tricuspid Dysplasia Anne Kennedy, MD & Michael D. Puchalski, MD Tricuspid Atresia Anne Kennedy, MD & Michael D. Puchalski, MD Double Outlet Right Ventricle Anne Kennedy, MD & Michael D. Puchalski, MD Single Ventricle Anne Kennedy, MD & Michael D. Puchalski, MD Tetralogy of Fallot Anne Kennedy, MD & Michael D. Puchalski, MD Transposition of Great Arteries Anne Kennedy, MD & Michael D. Puchalski, MD Truncus Arteriosus Anne Kennedy, MD & Michael D. Puchalski, MD Hypertrophic Cardiomyopathy Anne Kennedy, MD & Michael D. PuchalsRi, MD Dilated Cardiomyopathy Anne Kennedy, MD & Michael D. Puchalski, MD Irregular Rhythm Anne Kennedy, MD & Michael D. Puchalski, MD Tachyarrhythmia Anne Kennedy, MD & Michael D. Puchalski, MD Bradyarrhythmia Anne Kennedy, MD & Michael D. Puchalski, MD Rhabdomyoma Karen E Oh, MD & Paula J. Woodward, MDSECTION 7 Abdominal WallIntroduction and Overview Normal Abdominal Wall & Bowel Imaging Paula J. Woodward, MDAbdominal Wall Omphalocele Jade Wong-You-Cheong, MD & Paula J. Woodward, MD Gastroschisis Jade Wony,-You-Cheong, MD & Paula J. Woodward, MD Body Stalk Anomaly Jade Wong-You-Cheong, MD & Paula J. Woodward, MD Bladder Exstrophy Jade Wong-You-Cheong, MD & Paula J. Woodward, MD Cloacal Exstrophy Jade Wong-You-Cheong, MD & Paula J. Woodward, MD OEIS Syndrome Jade Wong-You-Cheons, MD & Paula J, Woodward, MD Pentalogy of Cantrell Jade Wong-You-Cheong, MD & Paula J. Woodward, MDSECTION 8 GastrointestinalBowel Echogenic Bowel Roya Sohaey, MD Esophageal Atresia Paula J. Woodward, MD Duodenal Atresia Paula J. Woodward, MD Jejunal, Ileal Atresia Paula J. Woodward, MD Anal Atresia Paula J. Woodward, MD Meconium Peritonitis, Pseudocyst Paula J. Woodward, MD Volvulus Paula J. Woodward, MD Ascites Karen E Oh, MD Enteric Duplication Cyst Paula J. Woodward, MD Mesenteric Cyst Paula J. Woodward, MDHepatobiliary Gallstones Roya Sohaey, MD Hepatic Calcifications Karen Y. Oh, MD Hepatomegaly, Splenomegaly Karen Y. Oh, MD Choledochal Cyst Paula J. Woodward, MD Liver Tumors Paula J. Woodward, MDSECTION 9 GenitourinaryIntroduction and Overview Genitourinary Development & Imaging Anne Kennedy, MDKidney Renal Developmental Variants Roya Sohaey, MD Duplicated Collecting System Kathleen H. Puglia, MD & Anne Kennedy, MD Mild Pelviectasis Roya Sohaey, MD & Deborah Arnold, MD Ureteropelvic Junction Obstruction Roya Sohaey, MD Obstructive Cystic Dysplasia Roya Sohaey, MD & Deborah Arnold, MD Renal Agenesis Anne Kennedy, MD Multicystic Dysplastic Kidney Roya Sohaey, MD Autosomal Recessive Polycystic Kidney Disease Anne Kennedy, MD Mesoblastic Nephroma Paula J. Woodward, MDAdrenal Neuroblastoma Paula J. Woodward, MDBladder Posterior Urethral Valves Kathleen 14. Puglia, MD & Anne Kennedy, MD Prune Belly Syndrome Karen Y. Oh, MD & Paula J. Woodward, MD Ureterocele Kathleen H. Puglia, MD &Anne Kennedy, MD Urachal Anomalies Paula J. Woodward, MDGenitalia Ambiguous Genitalia Roya Sohaey, MD & Maureen S. Filipek, MD Hypospadias Roya Sohaey, MD Hydrocele Roya Sohaey, MD Testicular Torsion Roya Sohaey, MD Ovarian Cyst Kathleen H. Puglia, MD & Paula J. Woodward, MDSECTION 10 MusculoskeletalDysplasias Achondrogenesis Janiee L. B. Byrne, MD Achondroplasia Janice L. B. Byrne, MD Amelia, Micromelia Janice L. B. Byrne, MD Asphyxiating Thoracic Dysplasia Janice L. B. Byrne, MD Campomelic Dysplasia Janice L. B. Byrne, MD Hypophosphatasia Janice L. B. Byrne, MD Osteogenesis Imperfecta Janice L. B. Byrne, MD Short Rib-Polydactyly Janice L. B. Byrne, MD Thanatophoric Dysplasia Janice L. B. Byrne, MDExtremity Malformations Clubfoot Roya Sohaey, MD Rockerbottom Foot Roya Sohaey, MD Sandal Gap Foot Roya Sohaey, MD Radial Ray Malformation Anne Kennedy, MD Polydactyly Paula J. Woodward, MD Syndactyly Janice L. B. Byrne, MD Clinodactyly Roya Sohaey, MD Ectrodactyly Janiee L. B. Byrne, MD Arthrogryposis, AMnesia Sequence Janice L. B. Byrne, MD Multiple Pterygium Syndrome Janice L. B. Byrne, MDSECTION 11 Umbilical CordIntroduction and Overview Normal Umbilical Cord & Doppler Anne Kennedy, MDUmbilical Cord Abnormal Cord Doppler Anne Kennedy, MD Single Umbilical Artery Roya Sohaey, MD Umbilical Cord Cyst Roya Sohaey, MD Umbilical Cord Aneurysms Anne Kennedy, MD Persistent Right Umbilical Vein Roya Sohaey, MD Vasa Previa Roya Sohaey, MD Nuchal Cord Paula J. Woodward, MDSECTION 12 Placenta & MembranesIntroduction and Overview Placenta & Membranes Roya Sohaey, MDPlacenta & Membranes Placental Sonolucencies Roya Sohaey, MD Chorioamniotic Separation Roya Sohaey, MD & Maureen S. Filipek, MD Placenta Previa Roya Sohaey, MD Velamentous Cord Roya Sohaey, MD Placental Abruption Roya Sohaey, MD Succenturiate Lobe Roya Sohaey, MD Circumvallate Placenta Roya Sohaey MD & Deborah Arnold, MD Battledore Placenta Roya Sohaey, MD Placentomegaly Roya Sohaey, MD Placenta Accreta Spectrum Kathleen hr. Puglia, MD & Paula J. Woodward, MD Chorioangioma Paula J. Woodward, MD Complete Hydatidiform Mole Roya Sohaey, MD lnvasive Mole Roya Sohaey, MiD Choriocarcinoma Roya Sohaey, MDSECTION 13 Multiple Gestations Dichorionic Diamniotic Twins Anne Kennedy; MD Monochorionic Diamniotic Twins Anne Kennedy, MD Monochorionic Monoamniotic Twins Anne Kennedy, MD Discordant Twin Growth Anne Kennedy, MD Twin-Twin Transfusion Syndrome Anne Kennedy, MD Twin Reversed Arterial Perfusion Anne Kennedy, MD Conjoined Twins Anne Kennedy, MD Triplets and Beyond Janice L. B. Byrne, MDSECTION 14 Chromosomes Trisomy 21 Roya Sohaey, MD Trisomy 18 Roya Sohaey, MD Trisomy 13 Roya Sohaey, MD Turner Syndrome (XO) Roya Sohaey, MD Triploidy Paula J. Woodward, MD Monosomy 21 Kathleen H. Puglia, MDSECTION 15 Syndromes & Multisystem Disorders Aicardi Syndrome Janice L. B. Byrne, MD Amniotic Band Syndrome Kathleen H. Puglia, MD & Paula J. Woodward, MD Apert Syndrome Janice L. B. Byrne, MD Beckwith-Wiedemann Syndrome Janice L. B. Byrne, MD Carpenter Syndrome Janice L. B. Byrne, MD Cornelia de Lange Syndrome Jatlice L. B. Byrne, MD Cystic Fibrosis Paula J. Woodward, MD Fryns Syndrome Janice L. B. Byrne, MD Joubert Syndrome Anne Kennedy, MD Meckel-Gruber Syndrome Paula J. Woodward, MD Pierre Robin Syndrome Janice L. B. Byrne, MD Sirenomelia Janice L. B. ByrnG MD Smith-Lemli-Opitz Syndrome Janice L. B. Byme, MD Tuberous Sclerosis Karen Y. Oh, MD VACTERL Association Janice L. B. Byrne, MDSECTION 16 Infection Cytomegalovirus Janice L. B. Byrne MD Parvovirus Janice L. B. Byrne, MD Toxoplasmosis Janice L. B. Byrne, MD Varicella Janice L. B. Byrne, MDSECTION 17 Fluid, Growth and Well-Being Polyhydramnios Roya Sohaey, MD Oligohydramnios Roya Sohaey, MD Symmetric IUGR Anne Kennedy, MD Asymmetric IUGR Anne Kennedy, MD Macrosomia Roya Sohaey, MD Biophysical Profile Roya Sohaey, MD MCA Doppler Anne Kennedy, MD Uterine Artery Doppler Anne Kennedy, MD Hydrops Roya Sohaey, MDSECTION 18 Maternal Conditions in PregnancyUterus Incompetent Cervix Roya Sohaey, MD Uterine Duplication Paula J. Woodward, MD Leiomyoma Paula J. Woodward, MD & Maria A. Manning, MD Synechiae Paula J. Woodward, MD & Maria A. Manning, MD Uterine Rupture Kathleen H. Puglia, MD & Anne Kennedy, MD Retained Products of Conception Paula J. Woodward, MD & Maria A. Manning, MD Endometritis Paula J. Woodward, MD & Maria A. Manning, MDOvary Corpus Luteum Cyst Karen Y. Oh, MD Hyperstimulation Syndrome Karen Y. Oh, MD & Harry Hatasaka, MD Theca Lutein Cysts Karen Y. Oh, MD & Paula J. Woodward, MD Incidental Ovarian Mass Karen Y. Oh, MD & Antonio E. Frias Jr, MD Torsion Paula J. Woodward, MD & Maria A. Manning, MDTeratogens Fetal Alcohol Syndrome Janice L. B. Byrne, MD Hydantoin Janice L. B. Byrne, MD Valproic Acid Janice L. B. Byrne, MD Warfarin (Coumadin) Janice L. B. Byrne, MDMiscellaneous Acute Abdomen in Pregnancy Anne Kennedy, MD Diabetes Janice L. B. Byrne, MD Maternal Hydronephrosis Anne Kennedy, MD HELLP Syndrome Michael P. Federle, MD Ovarian Vein Thrombosis Paula J. Woodward, MD & Maria A. Manning, MD Rh Incompatibility Antonio E. Frias Jr, MD & Karen Y. Oh, MD