Menu Expand
Fetal Medicine E-Book

Fetal Medicine E-Book

Charles H. Rodeck | Martin J. Whittle | John T Queenan

(2008)

Additional Information

Book Details

Abstract

With a foreword by John T. Queenan, MD, Professor and Chair Emeritus of Obstetrics and Gynecology, Georgetown University School of Medicine, Washington.
Fetal medicine has emerged as a separate subspecialty over the last 30 years as a result of major advances in a number of areas, in particular ultrasound imaging, cytogenetics, molecular biology and biochemistry. The widespread use of antenatal screening and diagnostic tests has led to an increased need for obstetricians to have knowledge and skills in fetal medicine. This book provides the information that underpins training programmes in fetal medicine and integrates science and clinical disciplines in a practical and useful way.

  • Basic science sections provide clinicians with a vital introduction to the new language of science that will help them understand new and development treatment options.
  • Clinical sections include: the latest advances in prenatal screening; a systems-based presentation of the diagnosis and management of fetal malformations; complete coverage of common and rare fetal conditions including growth restriction, endocrine and platelet disorders, early pregnancy loss, and twins/multiple pregnancy.
  • Highly illustrated with over 500 ultrasound scans and line drawings.
  • International team of expert contributors.
  • Features new self-assessment section.
  • Written by an international team of experts.
  • Shorter, more focused on fetal medicine
  • Clinical sections written in an up-to-date, problem-based style
  • Case studies and vignettes to illustrate clinical points
  • More focus on important basic-science concepts, such as maternofetal cell trafficking, and the relevance to clinical management
  • Expansion of information on bereavement due to fetal loss
  • New self-assessment section

Table of Contents

Section Title Page Action Price
Front cover Cover
Fetal medicine: Basic science and clinical practice iii
Copyright page iv
Contents v
Foreword vii
Preface viii
Contributors ix
SECTION 1 Early fetal development 1
Chapter 1 Early concepts and terminology 3
THE ORIGIN OF THE TRADITIONAL LANGUAGE OF EMBRYOLOGY 3
RECENT NOMENCLATURE OF EARLY DEVELOPMENT AND SPECIFICATION OF CELL ORIGIN 4
ANIMAL MODELS OF DEVELOPMENT 5
REFERENCES 5
Chapter 2 Cellular mechanisms and embryonic tissues 6
GENERAL CHARACTERISTICS OF ALL CELLS 6
EMBRYONIC TISSUES 8
TRANSFORMATION FROM EPITHELIUM TO MESENCHYME 12
EMBRYONIC INDUCTION AND CELL DIVISION 12
THE CELL CYCLE 14
TISSUE INTERACTIONS 14
EPITHELIAL–MESENCHYMAL INTERACTIONS 15
CYTOKINES AND GROWTH FACTORS 22
REFERENCES 23
Chapter 3 Staging embryos in development and the embryonic body plan 24
INTRODUCTION 24
CHICK STAGE SERIES 24
HUMAN STAGE SERIES 25
WHAT IS CONSIDERED 'NORMAL' IN HUMAN EMBRYOS? 26
MOLECULAR MARKERS AND STAGING SYSTEMS 26
OBSTETRIC STAGING SCHEMES 26
MAIN STAGES IN THE EMBRYONIC PERIOD 27
THE STAGE 11 EMBRYO, THE BODY PLAN 27
REFERENCES 32
Chapter 4 Development of the head 33
INTRODUCTION 33
FORMATION OF THE NEURAL POPULATION 35
CONTRIBUTION OF THE EARLY NEURAL CREST TO THE HEAD 35
PARAXIAL MESENCHYME AND THE NEURAL TUBE 36
NEURULATION 36
FORMATION OF THE NOTOCHORD 36
EARLY DEVELOPMENT OF THE BRAIN 37
NEUROMERES 37
PATTERNING IN THE EARLY NEURAL TUBE 37
PREDICTIVE FATE MAPS OF THE NEURAL PLATE AND NEURAL CREST 37
DEVELOPMENT OF THE SKULL 39
FORMATION OF SOMITES FROM PARAXIAL MESENCHYME 39
DEVELOPMENT OF THE PHARYNX 41
PHARYNGEAL ARCHES 41
SKELETAL ELEMENTS IN THE PHARYNGEAL ARCHES 43
FACE 43
PALATE 43
PARAXIAL MESENCHYME IN THE ARCHES – MUSCLES IN THE HEAD AND NECK 44
INNERVATION OF THE HEAD AND ARCHES 44
ANGIOGENIC MESENCHYME IN THE ARCHES 45
CONNECTIVE TISSUE ELEMENTS IN THE HEAD AND NECK 45
EXTERNAL FEATURES OF HEAD DEVELOPMENT 45
EVOLUTION OF THE HEAD 46
REFERENCES 46
Chapter 5 Development of the heart 47
INTRODUCTION 47
THE EARLIEST STAGES OF HEART DEVELOPMENT 47
LOOPING OF THE HEART TUBE AND INITIATION OF CHAMBER FORMATION 48
DEVELOPMENT AND SEPTATION OF THE ATRIA AND INFLOW TRACT 49
DEVELOPMENT AND SEPTATION OF THE VENTRICLES AND OUTFLOW TRACT 52
REFERENCES 57
SECTION 2 The placenta 61
Chapter 6 The immunology of implantation 63
INTRODUCTION 63
NIDATION 63
TROPHOBLAST POPULATIONS 64
DECIDUALIZATION 64
TROPHOBLAST INTERACTION WITH EXTRACELLULAR MATRIX 65
MATRIX DEGRADATION BY TROPHOBLAST 66
ENDOVASCULAR TROPHOBLAST MIGRATION 66
TROPHOBLAST EXPRESSION OF MAJOR HISTOCOMPATIBILITY COMPLEX (MHC) ANTIGENS 66
LEUKOCYTE POPULATIONS IN DECIDUA 66
UTERINE NK CELL RECOGNITION OF TROPHOBLAST 67
CONCLUSION 67
REFERENCES 68
Chapter 7 Development of the placenta and its circulation 69
INTRODUCTION 69
THE PLACENTA AT DELIVERY 69
HEMOCHORIAL PLACENTAL BLOOD FLOW 71
EARLY STAGES OF PLACENTAL DEVELOPMENT 71
PHENOTYPES OF EXTRAVILLOUS TROPHOBLAST 73
REGULATION OF TROPHOBLAST INVASION 74
PLACENTAL PERFUSION DURING EMBRYOGENESIS 74
TRANSFORMATION OF THE UTEROPLACENTAL ARTERIES 75
FLOW OF MATERNAL BLOOD INTO THE INTERVILLOUS SPACE 76
DEVELOPMENT OF PLACENTAL VILLI 77
ARCHITECTURE OF THE VILLOUS TREES 77
VILLOUS DEVELOPMENT 78
THE PLACENTAL BARRIER 81
INTEGRITY OF THE PLACENTAL BARRIER 81
PHYSIOLOGY OF FETOPLACENTAL BLOOD FLOW 81
PLACENTAL PATHOLOGY OF IUGR AND PRE-ECLAMPSIA 82
PRENATAL DIAGNOSIS OF PLACENTAL INSUFFICIENCY 85
MOLECULAR CONTROL OF TROPHOBLAST AND ENDOTHELIAL DIFFERENTIATION 85
CONCLUDING REMARKS 88
REFERENCES 88
Chapter 8 Placental function in maternofetal exchange 97
INTRODUCTION 97
THE PLACENTAL BARRIER 98
TYPES OF TRANSPORT INVOLVED IN MATERNOFETAL EXCHANGE 98
OXYGEN EXCHANGE 99
SODIUM TRANSPORT 100
WATER 100
ACID–BASE BALANCE, CARBON DIOXIDE AND PROTONS 100
CALCIUM TRANSPORT 101
IRON 101
IMMUNOGLOBULINS 101
GLUCOSE 101
AMINO ACIDS 102
LIPIDS 103
REGULATION OF PLACENTAL NUTRIENT TRANSPORTERS 104
CLINICAL IMPLICATIONS 104
REFERENCES 105
Chapter 9 Maternofetal trafficking 110
INTRODUCTION 110
FETOMATERNAL TRAFFICKING IN THE MOUSE MODEL 110
FETOMATERNAL TRAFFICKING IN HUMANS 111
FETOMATERNAL TRAFFICKING AND DISEASE 111
FETOMATERNAL TRAFFICKING: RELEVANCE FOR THE STEM CELL DEBATE 113
MATERNOFETAL TRAFFICKING 113
SUMMARY 114
REFERENCES 114
SECTION 3 Fetal physiology and pathology 117
Chapter 10 Development of the cardiovascular system 119
INTRODUCTION 119
CARDIAC DEVELOPMENT 119
ADULT CIRCULATION 123
THE FETAL CIRCULATION 124
FETAL HAEMODYNAMICS 124
ACKNOWLEDGMENTS 131
REFERENCES 131
Chapter 11 Lung growth and maturation 133
INTRODUCTION 133
STAGES OF LUNG DEVELOPMENT 133
PULMONARY CIRCULATION 136
FETAL BREATHING MOVEMENTS 137
FETAL LUNG LIQUID 137
LUNG GROWTH 139
LUNG MATURATION 141
PULMONARY SURFACTANT 142
TREATMENTS FOR LUNG IMMATURITY 143
REFERENCES 144
Chapter 12 Development of the kidneys and urinary tract 147
INTRODUCTION 147
RENAL DEVELOPMENT 148
NEPHRON ENDOWMENT 149
FUNCTIONAL DEVELOPMENT OF THE METANEPHROS 152
RENIN–ANGIOTENSIN SYSTEM (RAS) 152
EICOSANOIDS 153
RENAL AGENESIS AND CONGENITAL URINARY TRACT MALFORMATIONS 153
CONCLUSION 154
REFERENCES 154
Chapter 13 Maternal medicines and the fetus 158
INTRODUCTION 158
WHAT IS A TERATOGEN? 158
IDENTIFYING A TERATOGEN 158
HOW COMMON ARE DRUG-INDUCED EFFECTS ON THE FETUS? 160
PRE-EXISTING MATERNAL DISEASE AND CONGENITAL MALFORMATION 160
DRUG METABOLISM DURING PREGNANCY 160
THE PLACENTA 160
TIMING AND DOSING OF DRUG EXPOSURE DURING PREGNANCY 160
GENERAL PRINCIPLES OF PRESCRIBING IN PREGNANCY 160
HYPERTENSION 161
ANTICOAGULATION AND ANTIPLATELET AGENTS 164
ANTI-ARRHYTHMICS IN PREGNANCY 165
ASTHMA 166
IMMUNOSUPRESSANTS 167
ENDOCRINE DISORDERS 170
ANTI-EPILEPSY DRUGS IN PREGNANCY 172
TREATMENT OF DEPRESSION 173
VACCINATION AND PREGNANCY 174
CONCLUSION 174
REFERENCES 174
Chapter 14 The perinatal postmortem 181
INTRODUCTION 181
REASONS FOR PERFORMING A PERINATAL POSTMORTEM 181
THE VALUE OF THE PERINATAL POSTMORTEM 182
AUTHORIZATION FOR POSTMORTEM 182
THE POSTMORTEM EXAMINATION 183
THE POSTMORTEM IN SPECIAL SITUATIONS 188
CONCLUSION 193
REFERENCES 193
SECTION 4 Epidemiology 195
Chapter 15 Epidemiological techniques in fetal medicine 197
INTRODUCTION 197
ROUTINE DATASETS 197
PERINATAL MORTALITY SURVEYS 198
DIAGNOSTIC TESTS 198
CASE STUDIES 198
EXPERIMENTAL STUDIES 199
SYSTEMATIC REVIEWS 201
EVIDENCE-BASED MEDICINE 201
REFERENCES 202
SECTION 5 Ethics 205
Chapter 16 Ethical issues in maternal–fetal medicine 207
INTRODUCTION 207
WHY SHOULD WE CONSIDER ETHICS? 208
DESCRIPTIVE AND PRESCRIPTIVE ANALYSIS 208
HOW CAN PHILOSOPHERS OR ETHICISTS HELP? 209
WHAT IS AN ETHICAL QUESTION? 210
THE 'PLAYERS' IN MATERNAL–FETAL MEDICINE 211
WHAT GIVES ADULT HUMANS MORAL VALUE? 212
WHAT IS THE VALUE OR MORAL STATUS OF FETAL LIFE? 212
HOW DOES FETAL MORAL WORTH CHANGE WITH TIME? 213
DOES BIRTH MAKE A DIFFERENCE? 213
WHAT ARE THE OBLIGATIONS OF OTHERS AND SPECIAL RELATIONSHIPS? 213
FRAMEWORKS FOR ANALYSIS 214
'THE FETUS AS A PATIENT' 215
'HOW SHOULD I ACT?' 217
ETHICS – THE HIGHEST IDEAL OF BEHAVIOR? 217
PROFESSIONAL ETHICS OR ETIQUETTE 217
VIRTUE ETHICS 217
PRINCIPLES AND ALGORITHMS 217
DUTY-, GOAL- AND RIGHTS-BASED PHILOSOPHIES 217
LAW – THE LOWEST STANDARD OF BEHAVIOR? 217
REAL-LIFE ETHICAL TROUBLE 218
HOW TO GET OUT OF ETHICAL TROUBLE 218
CONCLUSIONS 219
ACKNOWLEDGMENT 219
REFERENCES 220
SECTION 6 Prenatal screening and diagnosis 223
Chapter 17 Conveying information about screening 225
INTRODUCTION 225
WHY IS INFORMATION GIVING SO IMPORTANT? 225
ASSUMPTIONS ABOUT 'INFORMED CHOICE' 226
INFORMATION GIVING AND ETHNIC MINORITY POPULATIONS 226
THE INFORMATION NEEDS OF WOMEN AND THEIR PARTNERS 226
INFORMATION RESOURCES 227
UNDERSTANDING AND CONVEYING INFORMATION ABOUT RISK 228
TECHNOLOGY-SPECIFIC CONSIDERATIONS 229
MEASURING INFORMED CHOICE 231
CONCLUSIONS 231
REFERENCES 232
Chapter 18 Parental reaction to prenatal diagnosis and subsequent bereavement 234
INTRODUCTION 234
BREAKING BAD NEWS 235
IMPACT OF PRENATAL DIAGNOSIS 235
DECISION MAKING AFTER A PRENATAL DIAGNOSIS 235
CONTINUING THE PREGNANCY AFTER A DIAGNOSIS 237
TERMINATION FOR WOMEN 237
PSYCHOLOGICAL EFFECTS OF TERMINATION FOR WOMEN 238
PARTNERS 239
FOLLOW-UP AND THE SUBSEQUENT PREGNANCY 239
STAFF ISSUES 240
REFERENCES 240
Chapter 19 Prenatal screening for open neural tube defects and Down's syndrome 243
HISTORY AND OVERVIEW: HOW PRENATAL SCREENING BEGAN AND EVOLVED 243
SCREENING FOR OPEN NEURAL TUBE DEFECTS 244
MATHEMATICAL PRINCIPLES 246
SCREENING FOR DOWN'S SYNDROME 248
PRENATAL TESTING FOR TRISOMY 18 261
REFERENCES 262
Chapter 20 Ultrasound screening for fetal abnormalities and aneuploidies in the first and second trimesters 265
INTRODUCTION 265
'ROUTINE' PRENATAL ULTRASOUND 265
MID-TRIMESTER FETAL ANATOMY SCAN 266
THE 'GENETIC SONOGRAM' AT 15–20 WEEKS 267
MAJOR STRUCTURAL ANOMALIES ASSOCIATED WITH ANEUPLOIDY 267
'SOFT' SONOGRAPHIC MARKERS FOR ANEUPLOIDY 269
BIOMETRIC MARKERS FOR ANEUPLOIDY 270
OTHER SOFT SONOGRAPHIC MARKERS 270
VARIABILITY IN SONOGRAPHIC MARKER DETECTION 271
SIGNIFICANCE OF INDIVIDUAL SOFT MARKERS 272
APPLICATION OF SOFT MARKER IDENTIFICATION IN PRACTICE 273
ANEUPLOID CONDITIONS OTHER THAN TRISOMY 21 274
FIRST-TRIMESTER SCREENING FOR ANEUPLOIDY 274
ACCURATE NUCHAL TRANSLUCENCY MEASUREMENT 275
PERFORMANCE OF FIRST-TRIMESTER COMBINED SCREENING 275
SEPTATED CYSTIC HYGROMA 276
FETAL NASAL BONE IN THE FIRST TRIMESTER 276
FIRST-TRIMESTER DOPPLER ASSESSMENT OF THE DUCTUS VENOSUS 276
FIRST-TRIMESTER TRICUSPID REGURGITATION 276
ANATOMIC SURVEY IN THE FIRST TRIMESTER 276
THREE-DIMENSIONAL ULTRASOUND 277
CONCLUSION 277
REFERENCES 277
Chapter 21 Non-invasive screening and diagnosis from maternal blood 282
INTRODUCTION 282
FETOMATERNAL TRAFFIC AS THE BASIC ELEMENT FOR NON-INVASIVE PRENATAL DIAGNOSIS 283
NON-INVASIVE PRENATAL DIAGNOSIS FROM 'BENCH TO BEDSIDE' 284
IMMEDIATE CONSEQUENCES OF THE INFLUX OF FETAL MATERIAL INTO THE MATERNAL CIRCULATION 285
CELL-FREE FETAL DNA: A PROMISING MARKER FOR PRE-ECLAMPSIA 285
CURRENT ADVANCES IN NON-INVASIVE PRENATAL DIAGNOSIS FOR DOWN'S SYNDROME 287
REFERENCES 288
Chapter 22 Invasive diagnostic procedures 292
INTRODUCTION 292
AMNIOCENTESIS 292
CHORIONIC VILLUS SAMPLING (CVS) 295
FETAL BLOOD SAMPLING (FBS) 300
FETAL TISSUE BIOPSY 300
CONCLUSION 301
REFERENCES 301
Chapter 23 Cytogenetics 305
INTRODUCTION 305
REFERRAL INDICATIONS FOR CYTOGENETIC ANALYSIS 306
PRENATAL SAMPLES 306
TYPES OF CHROMOSOME ABNORMALITY 307
CYTOGENETIC TECHNIQUES AND THEIR APPLICATIONS 311
QF-PCR 313
MLPA 314
TARGETED TESTING 315
FUTURE PROSPECTS 315
REFERENCES 315
Chapter 24 Mendelian genetics – the old and the new 318
INTRODUCTION 318
TRADITIONAL TEACHING ON SINGLE GENE DISORDERS 319
NEW MENDELIAN GENETICS 320
CONCLUSION 322
REFERENCES 322
Chapter 25 Preimplantation genetic diagnosis 323
INTRODUCTION 323
THE APPROACH TO PREIMPLANTATION GENETIC DIAGNOSIS 323
CHROMOSOMAL ABNORMALITIES IN PREIMPLANTATION EMBRYOS 325
DIAGNOSIS OF MONOGENIC DISORDERS 325
EMBRYO SEXING TO AVOID X-LINKED DISEASE 326
DETECTION OF CHROMOSOME ABNORMALITIES 326
FUTURE DEVELOPMENTS 328
REFERENCES 329
Chapter 26 Hemoglobinopathies 331
INTRODUCTION 331
THE GLOBIN GENES 331
& 333
& 335
& 339
ABNORMAL HEMOGLOBINS 339
PRENATAL DIAGNOSIS 340
FETAL CELLS IN MATERNAL BLOOD 341
FETAL DNA IN MATERNAL PLASMA 341
PREIMPLANTATION DIAGNOSIS 341
DIAGNOSTIC PITFALLS 342
ACKNOWLEDGMENTS 342
REFERENCES 342
Chapter 27 Prenatal screening for thalassemias 344
& 344
& 345
SCREENING 346
REFERENCES 347
Chapter 28 Cystic fibrosis 349
CLINICAL OVERVIEW OF CYSTIC FIBROSIS 349
THE CFTR GENE 349
ECHOGENIC BOWEL AS A MARKER FOR CYSTIC FIBROSIS 350
PRESYMPTOMATIC TESTING IN CYSTIC FIBROSIS 350
REFERENCES 355
Chapter 29 Inborn errors of metabolism 357
INTRODUCTION 357
INDICATIONS FOR PRENATAL DIAGNOSIS 357
PREREQUISITES FOR PRENATAL DIAGNOSIS 358
CHORIONIC VILLI (CV) 358
AMNIOCENTESIS 359
FETAL BLOOD AND OTHER FLUIDS AND TISSUES 359
ENZYME ANALYSIS 359
METABOLITE ANALYSIS 359
DNA ANALYSIS 359
DIAGNOSTIC EXPERIENCE 360
LYSOSOMAL STORAGE DISEASES 360
PEROXISOMAL DISORDERS (TABLE 29.3) 364
DISORDERS OF CARBOHYDRATE METABOLISM (TABLE 29.4) 364
DISORDERS OF NUCLEOTIDE METABOLISM AND DNA REPAIR (TABLE 29.5) 366
DISORDERS OF AMINO ACID AND ORGANIC ACID METABOLISM (TABLE 29.6) 367
OTHER DISORDERS (TABLE 29.7) 368
PAST, PRESENT AND FUTURE 369
REFERENCES 370
SECTION 7 Diagnosis and management of fetal malformations 377
Chapter 30 Sonography of the fetal central nervous system 379
INTRODUCTION 379
FETAL CNS ANATOMY – A DYNAMIC PATTERN 379
DISORDERS OF PRIMARY NEURULATION 381
DISORDERS OF SECONDARY NEURULATION 386
DISORDERS OF PROSENCEPHALIC DEVELOPMENT 388
DISORDERS OF PROSENCEPHALIC MIDLINE DEVELOPMENT 391
DISORDERS OF NEURONAL PROLIFERATION 393
DISORDERS OF NEURONAL MIGRATION 396
DISORDERS OF CEREBELLAR DEVELOPMENT 396
PRENATAL INSULTS 400
INTRAUTERINE INFECTIONS AFFECTING THE BRAIN 401
VASCULAR ABNORMALITIES 402
INTRACRANIAL CYSTS 403
CONCLUSIONS 406
REFERENCES 406
Chapter 31 The heart 412
INTRODUCTION 412
SCREENING FOR CHD 412
WHO SHOULD BE REFERRED TO THE FETAL CARDIOLOGIST? 413
TRAINING 413
FIRST-TRIMESTER SCREENING 414
BROAD CLASSIFICATION OF CONGENITAL HEART DISEASE DETECTED ANTENATALLY 415
MANAGEMENT DURING PREGNANCY 424
NEW TECHNOLOGIES AND THERAPIES 425
CONCLUSIONS 425
REFERENCES 426
Chapter 32 Fetal lung lesions 429
INTRODUCTION 429
PRENATAL DIAGNOSIS AND NATURAL HISTORY 430
THE EXPERIMENTAL BACKGROUND FOR CLINICAL FETAL SURGERY 431
THE FETAL SURGERY EXPERIENCE: TAPS, SHUNTS, RESECTIONS AND THE EXIT 431
MANAGEMENT SUMMARY 434
REFERENCES 434
Chapter 33 Congenital diaphragmatic hernia 437
INTRODUCTION 437
ETIOLOGY 437
EMBRYOLOGY OF CDH 438
PULMONARY HYPOPLASIA 438
GENETICS OF CDH 438
NATURAL HISTORY 438
PRENATAL DIAGNOSIS 439
PRE- AND PERINATAL MANAGEMENT 442
REFERENCES 444
Chapter 34 Abdomen 447
INTRODUCTION 447
NORMAL ULTRASOUND APPEARANCES 447
STRUCTURAL BOWEL ABNORMALITIES 447
FUNCTIONAL BOWEL ABNORMALITIES 451
STRUCTURAL ABNORMALITIES OF THE LIVER 452
STRUCTURAL ABNORMALITIES OF THE BILIARY TREE 453
INTESTINAL ACCIDENTS 453
MIDLINE HERNIATIONS 455
REFERENCES 456
Chapter 35 Kidney and urinary tract disorders 459
EMBRYOLOGY 459
NORMAL SONOGRAPHIC DEVELOPMENT OF THE FETAL KIDNEYS AND URINARY TRACT 460
CLASSIFICATION AND PATHOLOGY 461
NEPHROLOGICAL CONSEQUENCES OF FETAL UROPATHIES 461
OBSTRUCTIONS TO THE URINARY OUTFLOW 462
SONOGRAPHIC PRENATAL DIAGNOSIS OF FETAL UROPATHIES 462
PRENATAL MANAGEMENT OF FETAL UROPATHIES 464
KIDNEY ANOMALIES 469
PRENATAL DIAGNOSIS AND MANAGEMENT 472
ACKNOWLEDGMENTS 473
REFERENCES 473
Chapter 36 Fetal skeletal abnormalities 478
INTRODUCTION 478
TERMINOLOGY 478
EMBRYOLOGY AND SONOGRAPHIC APPEARANCE OF THE NORMAL FETAL SKELETON 480
CLASSIFICATION OF SKELETAL DYSPLASIAS 480
DESCRIPTION OF INDIVIDUAL CONDITIONS – GENETICS AND SONOGRAPHIC FINDINGS 491
GENERAL COUNSELING AND FOLLOW-UP ISSUES 510
CONCLUSIONS 511
REFERENCES 511
Chapter 37 Fetal hydrops 514
INTRODUCTION 514
THE DIAGNOSIS OF FETAL HYDROPS 514
PATHOPHYSIOLOGY 515
IMMUNE HYDROPS 517
NON-IMMUNE HYDROPS 517
CLINICAL EVALUATION OF THE HYDROPIC FETUS 523
OBSTETRIC MANAGEMENT AND DELIVERY 524
CONCLUSIONS 524
REFERENCES 524
Chapter 38 Fetal tumors 528
INTRODUCTION 528
CYSTIC HYGROMA AND LYMPHANGIOMA 528
CERVICAL TERATOMA 530
EX UTERO INTRAPARTUM TREATMENT (EXIT) 531
SACROCOCCYGEAL TERATOMA 532
NEUROBLASTOMA 535
REFERENCES 536
SECTION 8 Diagnosis and management of other fetal conditions 539
Chapter 39 Fetal growth and growth restriction 541
INTRODUCTION 541
DEFINITIONS 541
NORMAL FETAL GROWTH 542
GENETIC CONTROL OF GROWTH 542
ENDOCRINE CONTROL OF GROWTH 542
MATERNAL CONSTRAINT 542
CAUSES OF FETAL GROWTH RESTRICTION 543
MULTIPLE PREGNANCY 544
FETAL PHYSIOLOGICAL RESPONSES TO SUBSTRATE DEPRIVATION 544
PRENATAL DIAGNOSIS OF FETAL GROWTH RESTRICTION 545
MANAGEMENT OF FETAL GROWTH RESTRICTION 549
TIMING OF DELIVERY 552
INTRAPARTUM MANAGEMENT AND DELIVERY 553
POSTNATAL MANAGEMENT 553
PEDIATRIC CONSEQUENCES OF GROWTH RESTRICTION 553
CONCLUSION 554
REFERENCES 554
Chapter 40 Red cell alloimmunization 559
INTRODUCTION 559
HISTORY 559
MECHANISM OF RED CELL ALLOIMMUNIZATION 560
MONITORING A PREGNANCY AT RISK 563
INVASIVE TESTING OF THE FETUS 566
MANAGEMENT 567
THE FUTURE 573
ACKNOWLEDGMENT 573
REFERENCES 573
Chapter 41 Fetal platelet disorders 578
INTRODUCTION 578
NON-IMMUNE CAUSES FOR FETAL/NEONATAL THROMBOCYTOPENIA 578
IMMUNE CAUSES FOR FETAL/NEONATAL THROMBOCYTOPENIA 579
AUTOIMMUNE OR IDIOPATHIC THROMBOCYTOPENIA (ITP) 579
FETAL AND NEONATAL ALLOIMMUNE THROMBOCYTOPENIA (FNAIT) 581
DIAGNOSIS 584
CONCLUSION 587
REFERENCES 587
Chapter 42 Treatable fetal endocrine and metabolic disorders 592
INTRODUCTION 592
ENDOCRINE DISORDERS 592
INBORN ERRORS OF METABOLISM 595
MULTIFACTORIAL DISORDERS 597
PHARMACOLOGIC AND NUTRITIONAL APPROACHES 598
CONCLUSION 599
REFERENCES 599
Chapter 43 Early pregnancy failure 602
INTRODUCTION 602
INCIDENCE OF PREGNANCY LOSS IN HUMANS 602
THE ETIOLOGY OF EPF 603
ROLE OF HISTOPATHOLOGICAL ANALYSIS IN EARLY PREGNANCY FAILURE 606
CLINICAL ASSESSMENT OF EPL AND TERMINOLOGY 607
THE ROLE OF ENDOCRINOLOGY 608
CLINICAL AND ULTRASOUND CRITERIA USED TO DIAGNOSE EPF 608
FIRST-TRIMESTER MARKERS OF ANEUPLOIDY 612
THE MANAGEMENT OF EARLY PREGNANCY FAILURE 613
THE ROLE OF THE EARLY PREGNANCY UNIT 614
REFERENCES 614
Chapter 44 Fetal infections 620
CYTOMEGALOVIRUS (CMV) 620
FETAL PARVOVIRUS B19 INFECTION 625
FETAL RUBELLA INFECTION 627
CHICKENPOX-ZOSTER VIRUS 629
FETAL TOXOPLASMOSIS 631
FETAL SYPHYLIS INFECTION 634
REFERENCES 636
Chapter 45 Amniotic fluid 642
INTRODUCTION 642
AMNIOTIC FLUID 642
METHODS OF AMNIOTIC FLUID VOLUME ASSESSMENT 642
OLIGOHYDRAMNIOS 644
POLYHYDRAMNIOS 645
REFERENCES 647
Chapter 46 Multiple pregnancy 649
INTRODUCTION 649
PRENATAL DIAGNOSIS 650
COMPLICATIONS SPECIFIC TO MONOCHORIONIC PREGNANCIES 654
COMPLICATIONS COMMON TO BOTH MONOCHORIONIC AND DICHORIONIC PREGNANCIES 662
REDUCTION 665
HIGHER ORDER MULTIPLE PREGNANCIES 667
CONCLUSIONS 670
REFERENCES 670
Chapter 47 In utero stem cell transplantation 678
INTRODUCTON 678
IN UTERO TRANSPLANTATION OF STEM CELLS 679
STEM CELL BIOLOGY 680
CONCLUSIONS 684
REFERENCES 684
Chapter 48 Fetal gene therapy 689
INTRODUCTION 689
WHAT IS GENE THERAPY? 689
IS THERE A NEED FOR FETAL GENE THERAPY? 689
WHICH DISEASES COULD FETAL GENE THERAPY BE USED FOR? 690
HOW MIGHT FETAL GENE THERAPY BE APPLIED? 691
WHAT ARE THE RISKS OF FETAL GENE THERAPY? 693
HOW MIGHT FETAL GENE THERAPY WORK? 695
CHALLENGES FOR THE FUTURE 696
SUMMARY 696
REFERENCES 696
SECTION 9 The neonate 701
Chapter 49 Interface of fetal and neonatal medicine 703
INTRODUCTION 703
VERY PRETERM BIRTH 703
BRAIN LESIONS IN VERY PRETERM INFANTS 706
HYPOXIC-ISCHEMIC BRAIN DAMAGE IN TERM INFANTS 707
REFERENCES 709
Self-assessment scenarios 711
Appendix: Charts of fetal measurements 721
INTRODUCTION 721
TABLES AND CHARTS 721
REFERENCES 721
LIST OF TABLES AND CHARTS 722
Index 767
A 767
B 768
C 768
D 770
E 771
F 771
G 772
H 772
I 773
J 774
K 774
L 774
M 774
N 775
O 776
P 776
Q 777
R 778
S 778
T 779
U 780
V 780
W 780
X 780
Y 780
Z 780