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Mayes' Midwifery E-Book

Mayes' Midwifery E-Book

Sue Macdonald | Gail Johnson

(2017)

Additional Information

Book Details

Abstract

A new edition of a classic textbook fully updated to meet the needs of today’s midwifery student. Now available for the first time in full color, the 15th edition of Mayes Midwifery has an enhanced artwork program and comes with an extensive website which provides 600 MCQs and wide selection of case studies and reflective activities; a downloadable image bank assists with essay and assignment preparation.

  • New edition of a classic textbook updated and designed for today’s midwifery student!
  • Chapters authored by experts in their field, including midwifery academics and clinicians as well as allied professionals such as researchers, physiotherapists, neonatal nurse specialists, social scientists and legal experts
  • Evidence and research based throughout to help facilitate safe clinical practice
  • Learning outcomes and key points help readers structure their study and recap on what they have learned
  • Reflective activities encourage the application of theory to practice
  • Contains practice based tools and checklists
  • Presents and discusses the latest national and international guidelines
  • Associated website with over 600 MCQs, reflective activities to encourage the application of theory to practice, case studies and additional learning tools
  • Downloadable image bank to assist readers with essay preparation and other assignments
  • Suitable for use in normal community and midwife led arenas, high tech environments and more rural areas of clinical practice
  • Brand new design - incorporating helpful learning features - aids reader engagement and retention of facts
  • Updated artwork program helps clarify complex physiological processes and other challenging concepts

Table of Contents

Section Title Page Action Price
Front Cover cover
Mayes' Midwifery i
Copyright Page iv
Table Of Contents v
Contributors vii
Foreword xi
Preface xii
References xiv
Acknowledgements xv
One The midwife in context 1
1 The global midwife 2
Learning Outcomes 2
Introduction 2
Global Challenges for Midwifery in the 2030 Era 3
Ending preventable maternal and newborn death 3
Gender, Inequality and Inequity 4
Maternal Mortality and Morbidity 5
Causes of maternal death 5
Predisposing factors 7
Maternal morbidity 7
Newborn Mortality 9
Inequities Associated With Being a Mother 10
The Impact of Modernization and Development 14
Coverage and Skilled Attendance at Birth 14
Socioeconomic factors 15
International Organizations 16
The Place of the Midwife in the Global Context 17
Important Considerations for Midwives Intending to Work Overseas 19
Conclusion 19
References 21
Resources and additional reading 23
2 A history of the midwifery profession in the United Kingdom 24
Learning Outcomes 24
The Office of Midwife: A Female Domain 24
What manner of women were midwives? 24
Midwifery knowledge 25
‘In the straw’ 25
The Midwife, the Church and the Law 26
Governing the midwife 27
Advent of the Man-Midwife 27
Maternal mortality 27
Midwives under threat 28
Lying-in hospitals and ‘out-door’ charities 29
Continental comparisons 29
‘Towards a complete new system of midwifery’ 29
The Decline of the Midwife 30
Maternal mortality and the state 30
The end of the midwife? 31
The Royal Maternity Charity and maternal mortality 31
The Midwives Institute, Midwife Registration and Maternal Mortality 32
The Midwives Act of 1902 33
The Central Midwives Board 33
‘Certified Midwife’ 33
The continuing problem of maternal mortality 34
State midwifery 34
The National Health Service, Maternity Care and the Midwife 34
Place of birth 35
Pathways to abnormality: the ‘new obstetrics’ 36
Responses of the midwifery profession 37
User protest and the ‘Active Childbirth’ movement 37
Further Legislative Frameworks: Nurses, Midwives and Health Visitors Act of 1979, Nursing and Midwifery Order 2001 and Beyond … 38
Finding a new voice 38
‘Choice, continuity and control’ 39
Whose choice in childbirth? 39
Childbirth a ‘surgical operation’? 40
Governmental views 41
‘Choice, continuity and control’? From Winterton, to maternity matters to better births and beyond 41
Rise of the birth centre/ midwifery-led units 42
Risk, practices and research 43
Midwifery – Now and in the Future 43
Conclusion 44
References 45
Resources and additional reading 48
3 Regulation of midwives 49
Learning Outcomes 49
Introduction 49
Summary of the History of Legislation Regulating the Midwifery Profession 49
Why Do We Have Regulation? 49
Core functions of the NMC 49
Membership 50
How Does the NMC Work? 52
1. Midwifery Committee 52
2. Investigating Committee 52
3. Health Committee 52
4. Conduct and Competence Committee 52
Conduct and Competence Committee and Health Committee Panels’ sanctions 52
Restoration to the Register of practitioners who have been struck off 53
Other requirements 54
Civil standard of proof 54
Non-statutory NMC committees 54
1. Appointments Board 54
2. Audit, Risk and Assurance Committee 54
3. Business Planning and Governance Committee 54
4. Fitness to Practise Committee 54
5. Professional Practice and Registration Committee 54
Functions of the NMC 54
Function 1: The Register 54
Function 2: Setting standards for education and practice 54
Pre-registration midwifery education 54
Standards for Competence for Registered Midwives 55
Function 3: Regulating Fitness to Practise, Conduct and Performance 55
Getting Registered 55
Staying Registered 55
NMC Revalidation for Nurses and Midwives 55
Continued competence 56
The Code – for nurses and midwives (NMC 2015e) 56
Raising Concerns: Guidance for Nurses and Midwives (NMC 2015f) 56
Guidance on the Professional Duty of Candour (NMC 2015g) 56
Advice and Information for Employers of Nurses and Midwives (NMC 2015h) 56
Midwives Rules and Standards (NMC 2012) 57
Standards for Medicines Management (NMC 2008d) 57
Supervision of Midwives 57
What is the purpose of a supervisor of midwives? 57
History of statutory supervision of midwives 57
Education and training for supervisors of midwives 57
The local supervising authority midwifery officer 57
Midwifery Education 60
HEE has five key functions: 60
Pre-registration midwifery standards and fitness to practise 62
Quality Assurance for Midwifery Education 62
Funding for Midwifery Students 62
Midwifery education internationally 62
Conclusion 63
References 63
Resources and additional reading 66
4 Clinical governance and the midwife 67
Learning Outcomes 67
Clinical Governance: A Definition 67
NHS Governance Systems 67
International governance 68
Learning From Clinical Incidents: Human Factors Science 69
The Impact of Public Inquiry on Clinical Governance in the UK 70
The Francis Report 70
The Berwick Report 70
The Kirkup Inquiry 70
The Pillars of Healthcare Governance 71
Staff training and revalidation 71
Clinical audit and research 72
Risk management 73
Patient experience 73
Leadership 74
Outcomes and measures 75
Policies and guidelines 75
Conclusion 75
References 76
Resources and additional reading 77
5 The midwife as a lifelong learner 78
Learning Outcomes 78
Introduction 78
Midwifery Education – From Apprenticeship to Reflective Practice 78
Moving into higher education 80
Diplomas, degrees and scholarship 81
The Cost of Education 84
Commissioning Education 84
Student support 84
Lifelong Learning 85
Lifelong learning in practice 85
After Qualification and Registration: Continuing Professional Development 86
Revalidation 86
The Professional Portfolio 86
Future Developments: Degrees, Masters and PhD/APEL/APL 88
Computers, E-Learning and the Net 89
Learning and Development 90
Learning 90
From andragogy to reflection 94
Reflection and reflective practice 95
Reflection for you … and others 96
New Approaches in Education 98
Mentorship and the Midwife as a Role Model 99
Conclusion 100
References 101
Resources and additional reading 104
6 Evidence-based practice and research for practice 106
Learning Outcomes 106
Introduction 106
Defining Research and ‘Midwifery’ Research 107
An interpretation of evidence in practice 107
Evidence-Based Practice in Nursing and Midwifery 108
How does evidence influence our practice? 108
Evidence types and implementation 108
Process Steps to Improve Practice 111
Asking the question 111
Finding the evidence 112
Critical appraisal 112
Applying the evidence in practice 113
Assessing the outcomes and dissemination of the results 114
Research Excellence Framework 114
Conclusion 115
References 115
Resources and additional reading 117
7 Leadership and management in midwifery 118
Learning Outcomes 118
Introduction 118
Why Leadership Matters to Midwifery 118
Leadership: Traditional and Contemporary Thinking 120
A development of theory 120
Contemporary thinking in leadership theory 120
Distributed leadership 120
The place of followers 121
Transactional and transformational leadership 121
Leadership and Management in the NHS 122
Leadership and management: two sides of the same coin? 122
NHS leadership, past and present 123
The rise of clinical leadership 123
Challenges in clinical leadership 124
Developing clinical leaders 125
A talent management approach 125
Implications for Midwifery Leadership 126
Conclusion 127
References 128
Resources and additional reading 130
8 An introduction to ethics and midwifery practice 131
Learning Outcomes 131
Introduction 131
What Is Ethics? 131
Moral theories 132
Utilitarian theory – consequentialism 132
Applying the utilitarian principle 132
Kantian theory – Deontology 132
Applying Kantian theory 133
Moral conflict 133
Moral dilemma 133
How are dilemmas solved? 133
The duty of care 134
The duty of fidelity 135
The duty of beneficence 135
The duty of nonmaleficence 135
The duty of justice 135
Principles 135
Autonomy 135
Conclusion 137
References 137
Resources and additional reading 138
9 The law and the midwife 139
Learning Outcomes 139
Introduction to the Law: the Courts and How Laws Are Made 139
The courts 139
Classification of the law 139
Sources of the law 140
Legislation 140
Common law 140
The Human Rights Act 1998 141
The NMC Code, rules and other guidance 141
Supervision 142
Litigation 142
Negligence 142
What is negligence? 142
Duty of care 143
Breach of duty 143
Determining the standard of care 143
Which standards apply? 144
Causation 145
Factual causation 145
Reasonably foreseeable harm 145
Harm 145
Vicarious and personal liability 145
Liability for students and unqualified assistants: supervision and delegation 146
Defences to an action 146
Dispute allegations 146
Deny that all the elements of negligence are established 146
Contributory negligence 146
Exemption from liability 146
Limitation of time 147
Voluntary assumption of risk 147
Compensation 147
Developments in the Civil Law 147
Conditional fees 148
NHS Indemnity Schemes 148
Consent 148
Trespass to the person 149
Defences to an action for trespass to the person 149
Consent and negligence 149
Elements of consent 150
Voluntarily 150
Informed consent 150
Capacity 150
Mental Capacity Act 2005 150
Refusal to consent 151
What if someone wishes to leave hospital? 152
Laws Regulating Pregnancy, Birth and Children 152
Abortion Act of 1967 as amended 152
Registration of births and stillbirths; births under 24 weeks 152
Human Fertilisation and Embryology Acts 1990, 1992 and 2008 152
Criminal law and attendance at birth 152
Children Acts of 1989 and 2004 153
Health and Social Care Act of 2008 153
Public Services Reform (Scotland) Act of 2010 153
Health and Safety Laws 153
Legal Aspects of Record Keeping 153
Medicines 153
Complaints 154
Negligent advice 154
Statutory Duties 154
The Duty of Quality 154
Clinical governance and the duty of quality 155
Future Changes 155
Miscellaneous Legal Issues of Relevance to the Midwife 155
Conclusion 156
Acknowledgement 156
References 156
Statutes, orders and regulations 157
Legal cases 157
10 Pharmacology and the midwife 158
Learning Outcomes 158
Therapeutics in Pregnancy and Childbirth 158
Adverse reactions 158
Dose-dependent adverse reactions 158
Adverse reactions unrelated to dose: hypersensitivity responses 159
Transgenerational adverse reactions 159
Drugs in Pregnancy 159
Drugs in childbirth 159
Pharmacology in pregnancy and lactation 160
Breastfed infants 160
Drug Administration and Absorption 160
Routes of administration 160
Therapeutic range 161
Drug distribution 161
Pregnancy 161
Childbirth 161
Lactation 161
Neonates 161
Elimination or clearance of drugs 161
Drug metabolism 161
Drug excretion 162
Pharmacodynamics 162
Tolerance or desensitization 162
Supersensitivity 163
Drugs in Labour 163
Analgesics 163
Inhalational analgesia: nitrous oxide with oxygen (Entonox) 163
Actions and adverse reactions 163
Interactions 163
Cautions 163
Opioids 164
Epidural and intrathecal administration 164
Actions of opioids 164
Adverse reactions 164
Respiratory depression 164
Bradycardia 165
Hypotension 165
Thermoregulation 165
Breastfeeding 165
Prolonged labour 165
Retention of urine and dysuria 165
Gastrointestinal effects 165
Pruritus 165
Other potential problems 165
Cautions and contraindications 166
Interactions 166
Uterotonics 166
Prostaglandins 166
Actions and adverse reactions 166
Oxytocin 166
Adverse reactions 167
Overstimulation of the uterus 167
Fluid retention 167
Changes in blood pressure 167
Postpartum haemorrhage 167
Breastfeeding 167
Cautions and scontraindications 167
Cautions 168
Interactions 168
Ergometrine 168
Actions and adverse reactions 168
Contraction of the uterus 168
Vomiting and diarrhoea 168
Vasoconstriction 168
Breastfeeding 168
Cautions and contraindications 169
Drugs for third stage 169
Drugs for symptom relief 169
Preventive medicines 169
Legal Aspects 169
Midwives and controlled drugs 170
Principles of administering medicines safely 170
Conclusion 170
Acknowledgement 170
References 171
Resources and additional reading 174
Two Childbirth in context 175
11 Sociocultural and spiritual context of childbearing 176
Learning Outcomes 176
Introduction 176
Cultural Competence, Culture and Ethnicity 176
Midwives and Cultural Competence 177
The Papadopoulos, Tilki and Taylor model of cultural competence 177
Cultural awareness 178
Cultural knowledge 178
Cultural sensitivity 178
Cultural competence 178
Applying the PTT model: The story of Amal 178
Cultural awareness: The influence and relevance of cultural identity 178
Cultural knowledge 179
Aristotle’s golden mean and wise compassion 180
Cultural sensitivity: Developing therapeutic relationships 180
Asylum seekers and midwifery 180
Intercultural communication and the midwife 180
Cultural competence: The challenge 181
Summary of the key points of the enacted midwifery care 181
Family and Gender 182
Religion and Spirituality 182
The challenges 183
Prejudice 184
Conclusion 184
References 184
Resources and additional reading 185
12 Psychological context of childbirth 186
Learning Outcomes 186
Introduction 186
Psychological Adjustment Across the Perinatal Period 187
Antenatal context 187
Developing a maternal identity 187
Body image 187
Interpersonal relationships and social support 187
Responsibility to the baby 188
Physical health and functioning 188
Current or previous mental health disorder 188
Summary of antenatal context 188
Labour and birth 189
Sense of control 189
Traumatic birth 189
Fear of childbirth 190
Mode of birth 190
Summary of birth 190
Postnatal context 191
Physical recovery 191
Baby blues and postnatal depression 191
The reality of change 191
When a baby dies or is ill 192
Assessing women’s psychological health status 193
Midwife–Woman Relationship 193
Trust 194
Respect 194
Communication 194
Making a first impression 194
Building and/or maintaining a woman–midwife relationship 195
Key concepts that underpin effective communication 195
Summary 197
Conclusion 197
References 197
Resources and additional reading 199
13 Sexuality 200
Learning Outcomes 200
Sexuality 200
Sex During Pregnancy 200
Sexuality and Labour 201
Women Requiring Specialized Care 202
Survivors of sexual abuse 202
Caring for the lesbian client 203
Paternal presence at the birth 203
Sex After Childbirth 204
Breastfeeding and Sexuality 204
Breastfeeding, sexuality and sexual difficulties 204
Menopause 205
Conclusion 205
References 205
14 National Health Service policy and midwifery 207
Learning Outcomes 207
Introduction 207
The Policy Context 207
What are we talking about? 207
The Structure of the NHS 208
The starting point 208
Politics and Policy 208
What is health policy? 208
Who makes policy and how? 210
Determinants of Healthy Policy 210
Ministers, civil servants and ‘evidence-based policy’ 210
Special advisers and media managers 211
Think Tanks 211
The influence of academics 211
Adverse events 211
A highly politicized service 212
Affording the NHS – the political football 213
Causes of funding pressure 213
Raising the revenue 213
Conclusion 215
References 217
Resources and additional reading 218
15 Legal frameworks for the care of the child 219
Learning Outcomes 219
Introduction 219
The Children Act 1989 220
Key features of the Children Act 1989 221
Content and Structure of the Children Act 222
Part 1 (Section 1): Welfare of the child 222
Part 1 (Section 2): Parents and parental responsibility 222
Who has parental responsibility? 222
Support for Children and Families 222
The changing nature of the family 222
Poverty and social exclusion 223
Employment rights 223
Family support and the Children Act 223
Family Support Services 223
Children living away from home 224
Accommodation for young babies 224
Adoption 224
Children With Disabilities 224
Genital mutilation 224
The Protection of Children 225
Local Safeguarding Children Boards 225
Significant harm 226
Assessing Children ‘in Need’ and Their Families 226
Making a referral 227
Consent and confidentiality 227
The midwife’s role in assessment 227
Pre-birth assessment 228
Post-birth assessment 228
The Emergency Protection Order (EPO) 228
The child protection conference 229
Child protection plan 229
Conclusion 230
References 230
Resources and additional reading 232
Three Public health, health promotion in the context of childbirth 233
16 Epidemiology 234
Learning Outcomes 234
Introduction 234
Notifying and Registering Births 234
Definitions and Sources of Data 236
Live birth and fertility rates 237
Multiple births 238
Teenage conception rates 239
Outcome of pregnancy 240
Mortality 241
Maternal Mortality 241
Confidential enquiries 242
Surveillance of maternal mortality 243
Confidential reviews of maternal deaths 245
Confidential enquiries into maternal morbidities 245
Stillbirth and Infant Mortality Rates 245
Confidential enquiries into stillbirths and neonatal deaths 248
Classifying causes of stillbirth and infant death 249
Interpreting Differences in the Outcome of Pregnancy 251
Inequalities in the outcome of pregnancy 251
Parents’ countries of birth 251
Ethnicity 252
Social class based on occupation 252
Area deprivation scores 253
Care in Pregnancy and at Birth 253
International Comparisons 254
Strategic development goals 257
Conclusion 258
References 260
Resources and additional reading 261
17 Nutrition 262
Learning Outcomes 262
What Is Nutrition? 262
Essential Nutrients and Functions 262
Proteins and amino acids 262
Required for: 262
Protein foods: 262
Essential fatty acids 263
Four The anatomy and physiology of fertility, embryology and fetal development 357
24 Anatomy of male and female reproduction 358
Learning Outcomes 358
Introduction 358
The Pelvis 358
Joints and ligaments of the pelvis 358
The true pelvis 360
Pelvic measurements 361
Pelvic conjugates 363
Anatomical conjugate 363
Obstetric conjugate 363
Internal or diagonal conjugate 363
Angles and planes 363
Pelvic variations 364
Other pelvic types identified 364
Pelvic assessment 364
Female Reproductive Anatomy 367
Fetal development 368
External genitalia 368
Internal genitalia 369
Vagina 370
Uterus 370
Cervix 374
Male Reproductive Anatomy 374
Fetal development 374
Midwifery Implications 375
Conclusion 376
References 376
Resources and additional reading 377
25 Female reproductive physiology: timed interactions between hypothalamus, anterior pituitary and ovaries 378
Learning Outcomes 378
Introduction 378
Hypothalamic Control of Reproduction 378
Novel aspects of GnRH neurons 379
Neuronal orchestration of GnRH pulsatility 379
GnRH surge release 381
GnRH hourly pulsatile release 381
The Ovarian Cycle 383
Dynamics of follicular activity 384
Sequences of events in the cohort of growing follicles 384
Oocyte growth 385
Follicular fluid – the microenvironment of the cumulus–oocyte complex 386
Follicular hormonal preparation for ovulation and creation of the corpus luteum 386
Ovulation 388
Luteinization 388
The corpus luteum – reprogramming the postovulatory follicle 388
Cyclical Changes in Reproductive Organs 388
The endometrial cycle 388
Cyclical endometrial activity 389
The proliferative phase 390
The secretory phase 390
Pre-decidualization 390
Cyclical changes in the cervix and vagina 391
The mammary cycle 391
Conclusion 391
References 392
26 Genetics 395
Learning Outcomes 395
Introduction 395
Genes, Chromosomes and DNA 395
The Human Genome 397
Cell Division 397
Chromosomal Analysis and Anomalies 398
Types of chromosome abnormalities 400
Modes of Inheritance 400
Autosomal characteristics/diseases 400
Sex-linked characteristics/diseases 402
Polygenic and multifactorial characteristics 405
Origin of Genetic Diseases 405
Assessment of Embryo and Fetus 406
Genetic Counselling/Advice 406
Screening for Risk Indicators 407
History taking 408
Ultrasound scanning 408
Biochemical/maternal serum screening 408
Integrated (combined) testing 408
Diagnostic Tests 409
Preimplantation genetic diagnosis (PGD) 409
Comparative genomic hybridization 409
Chorionic villus sampling 409
Amniocentesis 410
Fetoscopy 410
Cordocentesis 410
Applications of Genetics 410
Conclusion 411
References 411
27 Fertility and its control 413
Learning Outcomes 413
Resuming Sexual Relationships Following Childbearing 413
Methods of Fertility Control 414
The ideal method 414
Female contraception 414
Physiological methods 414
The standard days method 415
The 2 day method 415
Lactational amenorrhoea method 415
Personal fertility monitors 415
Fertility computer ‘apps’ 416
Barrier methods 416
Occlusive caps 416
The diaphragm or Dutch cap 416
Other caps 416
Female condoms 417
Hormonal contraception 417
Oral contraception 417
Combined pill 417
Progestogen-only pill 417
Combined transdermal patch 417
Combined vaginal ring 418
Long-acting reversible contraception 418
Intra-uterine contraceptives and intra-uterine systems 418
Levonorgestrel-releasing intra-uterine system 419
Injectable contraceptives 419
Progestogen-only implants 419
Emergency Contraception 419
Emergency contraception (oral) 420
Emergency IUC contraception 420
Female Sterilization 420
Male Contraception 420
Coitus interruptus (withdrawal method) 420
Condom or sheath 420
Future developments 421
Vasectomy 421
The Role of the Midwife in the Provision of Contraceptive Advice 421
Factors to be considered 422
Timing to start contraception 422
Special Groups 422
Adolescent women 422
Older women 423
Medical disorders 423
References 424
28 Infertility and assisted conception 426
Learning Outcomes 426
Introduction 426
Human Fertilisation and Embryology Authority 427
Causes of Infertility 427
Anovulation 427
Polycystic ovary syndrome 427
Ovarian failure 428
Endometriosis 428
Tubal factors 428
Unexplained infertility 429
Male infertility 429
Female infertility – treatment and management 430
Ovulation induction 430
Donor insemination 430
Intra-uterine insemination 431
Gamete intrafallopian tube transfer 431
In vitro fertilization 431
Drug management 431
Oocyte collection 431
Sperm preparation 431
Fertilization 432
Embryo grading 432
Fragmentation 433
Embryo transfer 433
In vitro maturation 434
Advantages of IVM treatment compared with IVF 435
Factors affecting success in IVM treatment 435
Cryopreservation 435
Egg donation 436
Surrogacy 436
Outcome From IVF Treatments 436
Stress and Infertility 437
Conclusion 437
References 438
Resources and additional reading 439
29 Fertilization, embryo formation and feto-placental development 440
Learning Outcomes 440
Introduction 440
The fallopian tubes 441
Cyclical changes in the epithelial lining 442
Cumulus-oocyte-complex 442
Sperms within the genital tract 443
Microenvironment of the tubal – uterine lumen 443
Maternal nutrition and fluids within the genital tract 444
Towards Fertilization – Sperm Capacitation 444
Fusion of oocyte and spermatozoon 444
From zygote to … 444
… morula 446
… to blastocyst 446
Adaptations in the Maternal Brain, Ovary and Uterus 446
The Corpus Luteum of Pregnancy 447
Ovarian relaxin 448
Preparation for Implantation 448
Blastocyst–Endometrial Communication 448
Adhesion and attachment 449
Implantation – Endometrial Response 449
Formation of the Cytotrophoblast Shell and Gestational Sac 449
Histiotrophic Nutrition 449
Conditions for Embryogenesis and Early Placental Formation 449
Formation of Extraembryonic Fluid Compartments and Differentiation of the ICM 450
The Secondary Yolk Sac 451
The Deciduochorial Placenta 452
From Embryo to Fetus 453
Growth of the amniotic compartment 454
The Definitive Placenta 455
Fetal oxygen requirements 456
Fetal regulation of amniotic fluid volume 456
Functions of amniotic fluid 457
Lung Formation 457
Hormonal regulation of lung development and maturation 459
Feto-placental Circulation 459
Maternal–Feto-placental Neurohormonal Interactions 461
Central role of adrenal cortex and placenta 461
Development of the adrenal cortex 461
Adrenal medulla 461
Conclusion 462
References 462
Resources and additional reading 466
30 The fetal skull 467
Learning Outcomes 467
Introduction 467
Development of the Fetal Skull 467
The External Structures of the Newborn Skull 469
Layers of the external structures of the skull 469
The Skull 469
Sutures 469
Fontanelles 469
Sinuses 469
The bones and regions of the skull 469
Measurements of the fetal skull 469
Internal Structures of the Fetal Skull 474
The anatomy of the brain 474
Regions of the cerebrum 475
Meninges of the brain 475
Moulding of the Fetal Skull During Labour 475
Injuries to the Fetal Skull and Surrounding Tissues 477
Caput succedaneum 477
Characteristics of caput succedaneum 478
Cephalhaematoma 478
Characteristics of cephalhaematoma 479
Lacerations 479
Chignon 479
Subaponeurotic haemorrhage/subgaleal haemorrhage 479
Internal Injuries 480
Tentorial tear 480
The Relevance of the Fetal Skull to Parents 480
Conclusion 480
References 482
Resources and additional reading 482
Five Pregnancy 483
31 Maternal neurohormonal and systemic adaptations to feto-placental development 484
Learning Outcomes 484
Introduction 484
Pulmonary and Cardiovascular Adaptations 485
Adaptations in Fluid Regulation 485
Renal Haemodynamic Adaptations 487
Hormonal Regulation of Maternal Cardiovascular Adaptations 489
From Corpus Luteum to Placenta 489
Cardiovascular Adaptations 489
Peripheral arterial vasodilatation 490
Blood volume 491
Adaptations in the Vascular Renin–Angiotensin–Aldosterone System 491
Renin, angiotensins and angiotensin-converting enzymes 491
Aldosterone, progesterone and deoxycorticosterone 492
Atrial natriuretic peptide 493
Erythropoiesis 493
Ventilation 493
Oxygen consumption 494
Adaptations in the Mammary Glands/Breast 494
Adaptations in the Reproductive Tract 494
Myometrial changes 496
Neurohormonal regulation 496
Cervical changes 496
Maternal Neuroendocrine Adaptations to the Fertile Cycle: Synchronized Interactions and Interdependent Development of Mother and Fetus 497
Conclusion 498
References 498
Resources and additional reading 502
32 Confirming pregnancy and care of the pregnant woman 503
Learning Outcomes 503
Introduction 503
Confirmation of Pregnancy 503
First 4 weeks 504
Around 8 weeks 504
Around 12 weeks 504
Around 16 weeks 506
Around 20 weeks 506
Around 24 weeks 506
From 28 to 40 weeks 506
Signs of pregnancy found by vaginal examination 507
Positive signs of pregnancy 507
Laboratory diagnosis of pregnancy 507
Pseudocyesis 508
Antenatal Care 508
Aims of antenatal care 509
Care during pregnancy 509
Outline of present pattern of maternity services in the UK 510
Birth settings 510
Team midwifery 511
Independent midwifery services 512
Place of birth 512
Pattern of care 512
The First Antenatal Visit 513
History taking 513
Personal details 514
Present pregnancy 514
Previous pregnancies 515
Medical and surgical history 515
Drugs and medications 516
Smoking in pregnancy 516
Alcohol consumption during pregnancy 517
Diet and supplements in pregnancy 518
Family history 518
Domestic abuse 519
Antenatal screening 519
Subsequent Antenatal Appointments 519
Infant feeding 519
Assessments in pregnancy 520
Maternal weight 520
Blood pressure and urinalysis 520
Blood testing 521
Anaemia 521
Abdominal examination 521
Observation 521
Palpation 522
Pelvic palpation 525
Fundal palpation 527
Lateral palpation 527
Auscultation 527
Abdominal findings throughout pregnancy 527
Engagement of the fetal head 528
Helping women to manage and cope with pregnancy changes 528
Physiological Changes in Pregnancy 528
The gastrointestinal tract 528
Periodontal disease 528
Nausea and vomiting 529
Heartburn 529
Constipation 529
Haemorrhoids 529
The circulatory system 530
Varicose veins 530
The vaginal tract 530
Vaginal discharge 530
The skin in pregnancy 530
Connective tissue changes 531
The musculoskeletal system in pregnancy 531
Backache 531
Pregnancy-related pelvic girdle pain 531
Leg cramp 532
Carpal tunnel syndrome 532
Continuous Assessment of Maternal and Fetal Well-Being 532
Conclusion 533
References 533
Resources and additional reading 536
33 Antenatal investigations 537
Learning Outcomes 537
Introduction 537
Screening and Diagnosis 537
Blood Tests 538
Blood tests for assessment of maternal well-being 538
ABO and Rhesus blood grouping 538
Antibodies 538
Full blood count 539
Haemoglobin 539
Mean corpuscular volume 539
Platelets 539
White cell count 539
Haemoglobinopathies 539
Maternal infection screening 539
Rubella 539
Hepatitis 540
Hepatitis B (HBV) 540
Hepatitis C (HCV) 540
Human immunodeficiency virus infection 540
Toxoplasmosis 540
Listeriosis 540
Cytomegalovirus 540
Serology 540
Blood glucose screening 540
Antenatal Maternal Blood Tests to Assess the Fetus 541
Maternal serum screening for Down syndrome (MSSDS) 541
Non-invasive prenatal testing (NIPT) 541
Assessment of Fetal Well-Being 541
Fetal heart rate 541
Fetal movements 542
Ultrasound 542
Indications for first trimester ultrasound 542
Booking/early/dating scans 542
Diagnosis of pregnancy 543
Ectopic pregnancy 543
Miscarriage/missed abortion/vaginal bleeding 543
Hydatidiform mole 543
Multiple pregnancies 543
Nuchal translucency scan 543
Indications for second trimester ultrasound 543
Estimation of fetal age 543
Placental location 543
Identification of fetal anomalies 544
Cervical incompetence 544
Indications for third trimester ultrasound 544
Assessment of fetal growth 544
Estimation of fetal weight 544
Malpresentations/malpositions 544
Additional fetal assessment 544
Doppler ultrasound 544
Amniotic fluid measurement 545
Invasive Tests 545
Chorionic villus sampling 545
Amniocentesis 545
Cordocentesis 545
Conclusion 545
References 546
Resources and additional reading 547
34 Choice, childbearing and maternity care: the choice agenda and place of birth 548
Learning Outcomes 548
Introduction 548
Choice Rhetoric and Maternity Care 548
Choice constrained 549
Birth place – challenging choices 550
Where Do Women Give Birth? 552
Why is this happening? 552
Communicating choice 553
Managing risk or facilitating safety? 554
Human rights and birth choice 555
Facilitating choice: what can the midwife do? 555
Conclusion 557
References 557
Resources and additional reading 560
Six Labour and birth 561
35 Physiological changes from late pregnancy until the onset of lactation: from nesting to suckling-lactation and parent-infant attachment 562
Learning Outcomes 562
Introduction 562
Maternal Autonomic and Neuroendocrine Adaptations 563
Prolactin – maternal stress and anxiety 563
Regulation of myometrial quiescence 563
Myometrial quiescence – placental steroids 564
Changing balance of placental steroid hormone receptors 564
Myometrial quiescence – placenta and fetal membranes 564
Circadian rhythms and maternal–fetal synchronization 564
Circadian rhythms in the myometrium 565
Gestational analgesia 565
Maternal sleep and melatonin 565
Fetal Preparations for Labour 566
The Fetal Adreno-Placental ‘Clock’ 566
Myometrial actions of placental CRH 567
CRH activity in placenta and membranes 567
Neuroendocrine and Central Oxytocin Systems From Late Pregnancy 567
Central oxytocin 567
Central oxytocin receptors 567
Uterine oxytocin receptors 568
Nocturnal Myometrial Activation and Cervical Ripening 568
Cervical and uterine muscles 569
Uterocervical changes and inflammation 570
Remodeling gestational tissues 570
From Late Pregnancy to Birth 570
Maternal–Fetal Readiness for Labour 571
Neuroendocrine oxytocin 571
Established labour 572
Towards the expulsive phase 573
Spontaneous maternal breathing 574
Fetal neurohormonal responses to labour and birth 574
Cardiovascular responses 574
Birth, placental separation and cardiorespiratory adaptations 575
Haemostasis and fibrinolysis 576
From Utero-Placenta Circulation to Mammary Secretions 576
Initiation of maternal behaviour and attachment 578
Conclusion 578
References 578
Resources and additional reading 585
36 Care in the first stage of labour 586
Learning Outcomes 586
Introduction 586
The Continuum of Labour 587
Characteristics of Labour 588
Physiology of Labour 588
Cervical effacement and dilatation 588
Uterine contractions 589
Coordination of contractions 590
Retraction 590
Polarity 590
Intensity or amplitude 590
Resting tone 590
Formation of the forewaters and hindwaters 590
Rupture of the membranes 591
Show 591
Hormones of labour 591
Care During the First Stage of Labour 591
Partnership in care 591
Emotional and psychological care 592
The role of the birth supporter 593
Advocacy 593
The Birth Environment 594
Home 594
Midwifery units 594
Midwifery-led care 597
Onset of Labour 597
Uterine contractions 597
Show 597
Rupture of the membranes 597
Contact with the midwife 597
Observations 598
General examination 598
Abdominal examination 598
Vaginal examination 598
Records 598
General Midwifery Care in Labour 598
Assessment of progress 598
Origins of the progress paradigm 598
Organizational factors 599
Rhythms in early labour 600
Rhythms in mid labour 600
Vaginal examinations 601
Indications for vaginal examination 602
Method 602
Cervix 602
Membranes 602
Presentation 602
Position 602
Flexion and station 603
Alternative skills for ‘sussing out’ labour 604
‘Being with’, not ‘doing to’, labouring women 604
Loss per vagina and rupture of the membranes 605
Bladder care 605
Mobility and ambulation 605
Upright posture 605
Moving and handling 605
Prevention of infection 607
Nutrition in Labour 607
Assessing the Fetal Condition 607
Monitoring the fetal heart 608
Healthy fetal heart patterns 608
Electronic fetal monitoring 608
Conclusion 609
References 610
Resources and additional reading 613
37 Care in the second stage of labour 614
Learning Outcomes 614
Introduction 614
Signs of Progress 614
Transition 614
Expulsive phase 615
Physiology of the Active Second Stage of Labour 616
Contractions 616
Secondary powers 616
The pelvic floor 616
Mechanism of Labour 616
Descent 616
Flexion 617
Internal rotation 617
Crowning of the head 617
Extension 617
Restitution 617
Internal rotation of the shoulders 617
Lateral flexion of the shoulders 618
After the birth 618
Duration of the Second Stage of Labour 619
Positions in the Second Stage of Labour 619
Midwifery Care 619
Hygiene and comfort measures 620
Support during transition 620
Support during the expulsive phase of labour 620
Early bearing-down efforts 620
Delayed bearing-down efforts and the passive second stage of labour 620
Pushing technique 621
Perineal practices 621
Assessing the need for episiotomy 621
Other Midwifery Techniques 621
Optimal fetal positioning 621
Water birth 621
Temperature of the water 621
Infection of mother or baby 622
Water embolism 622
Perineal trauma 622
Cord snapping 622
Monitoring maternal and fetal health 622
The baby 622
Preparation for the Birth 622
The Activities of the Midwife During the Birth 622
Observations and Recordings 624
Future Research in This Area 625
Conclusion 625
References 626
Resources and additional reading 627
38 Supporting choices in reducing pain and fear during labour 628
Learning Outcomes 628
Introduction 628
An Exploration of Pain in Labour 628
Uterine, cervical and perineal nerve supply 629
Nociceptors 629
Transduction, transmission and interpretation of pain signals in labour 629
Modulation of pain signals during childbirth 630
Endorphins 631
Fear and Other Psychological Elements Related to Pain 631
Cultural Aspect of Pain 632
The birthing environment 632
Antenatal education and preparation for birth 633
Continuous support in labour 633
Complementary and Alternative Therapies 634
Hydrotherapy 634
Transcutaneous electrical nerve stimulation 635
Pharmacological Pain Relief 636
Nitrous oxide (Entonox) 636
Parenteral opioids 637
Pethidine 637
Diamorphine 638
Epidural anaesthesia 638
Conclusion 641
References 642
Resources and additional reading 645
39 Care in the third stage of labour 646
Learning Outcomes 646
Introduction 646
Physiology of the Third Stage 647
Cord clamping 648
Schultze 650
Matthews Duncan 650
Control of bleeding 650
Management of the Third Stage of Labour 651
Expectant management 651
Principles of expectant management 651
Detection of separation and descent of the placenta 652
Delivery of the placenta and membranes 652
Principles of active management 652
History of active management 652
Uterotonic drugs 653
Active versus expectant management 653
Current options 654
Prostaglandins 654
Nipple stimulation 655
Principles of active management 655
Positioning the baby after birth 655
When to give the uterotonic 655
When to cut the cord 655
Detection of separation and descent of the placenta 655
Signs of separation and descent 655
Delivery of the placenta and membranes 655
Examination of the placenta and membranes 656
Care After Birth (the Fourth Stage) 657
Records 658
Abnormalities of the placenta 658
Succenturiate lobe 658
Circumvallate placenta 658
Bipartite placenta 658
Placenta accreta 659
Infarcts 659
Calcification 659
Abnormalities of the umbilical cord 659
Abnormalities of insertion 660
Conclusion 660
References 661
40 The pelvic floor 664
Learning Outcomes 664
Introduction and Background 664
The Pelvic Floor 664
Situation and structure 664
Pelvic peritoneum 665
Endopelvic fascia 665
Pelvic floor muscles 665
Properties of perineal muscle structure 665
The functional characteristics of pelvic floor muscle 665
Ischiorectal fossa 668
Perineal body 668
Blood, lymph and nerve supply 669
Fat 669
Skin 669
Considerations for Midwifery Practice 669
Perineal Trauma 670
Definition 670
Types of trauma 670
Classification of trauma 670
Labial tears or lacerations 670
Clitoral and periurethral tears 671
Cervical tears 671
Prevalence of perineal trauma 671
Short- and long-term effects of perineal trauma 672
Risk factors associated with perineal trauma 672
Maternal risk factors include 672
Midwives’ Duties and Responsibilities 672
Interventions that may prevent or minimize perineal trauma 673
Interventions that require further research or remain controversial: 673
No sound evidence available 673
Episiotomy (Surgical Incision) 674
Structures involved in an episiotomy 675
Episiotomy rate 676
Indications 676
Contraindications 676
When to make the incision 676
Risks associated with episiotomy 676
Complications 676
The ‘unkindest cut’ 678
The Principles of Perineal Repair 678
Methods and materials for repair 679
Two-stage technique leaving perineal skin unsutured 679
‘To suture or not to suture’ second degree perineal tears? 679
Tissue adhesive 679
Rationale for perineal repair 679
Recommendations for clinical practice 679
Systematic Assessment of Perineal Trauma 680
Procedure 680
Advice after perineal repair 684
Third and fourth degree tears 684
Labial and clitoral tears 685
Cervical tears 685
Discussion 685
Professional and legal responsibilities 686
Conclusion 686
References 687
Resources and additional reading 691
Useful websites 691
Seven Postnatal care and the care of the newborn baby 693
41 Content and organization of postnatal care 694
Learning Outcomes 694
Introduction 694
Aims of Postnatal Care 694
The organization of postnatal care 695
The content of postnatal care 695
Physiological changes during the postnatal period 695
Involution of the uterus 697
Hormonal changes 697
Cardiovascular system 697
Respiratory system 697
Musculoskeletal system 697
Urinary system 697
Care of Women’s Health During the Postnatal Period 698
Uterine involution and vaginal loss 698
Perineal care 698
Micturition and bowels 699
Infant feeding 699
Care of Women’s Psychological Health 699
Postpartum ‘blues’ 700
Postnatal depression 700
Puerperal psychosis 700
Postnatal debriefing and psychosocial support 700
The Role of Health Professionals During the Postnatal Period 701
Conclusion 701
Acknowledgement 702
References 702
42 Physiology, assessment and care of the newborn 705
Learning Outcomes 705
Introduction 705
The baby as an individual 705
Assessment of the newborn 706
Applied Physiology 706
Respiratory system 706
Respiration in the neonate 707
Abnormal signs 707
Cardiovascular system in the embryo and fetus 707
Fetal circulation 707
Changes at birth 708
Changes in the blood 708
Skin and temperature control 708
Gastrointestinal system 708
Renal system 709
Glucose metabolism 709
Musculoskeletal system 710
Central nervous system 710
Protection against infection 710
Care at Birth 711
Preparation 711
The Apgar score 711
Maternal–infant relationship 712
Warmth 712
Identification 713
Vitamin K 713
Oral use of vitamin K 713
Examination of the Newborn 713
Initial post-birth examination 713
The NIPE screening examination and the holistic examination 715
Examination of the newborn assessment tool 715
Preparation 715
Communication 716
Informed consent 716
Daily examination 716
Physical Assessment of the Newborn 716
Birth 716
Formal assessment of the newborn 717
History 717
General appearance 717
Observation 717
Gestational assessment 717
Measurements 718
The UK World Health Organisation growth charts 718
Weight 718
Length 718
Head circumference 718
Vital signs 719
Skin 719
Haemangiomata 719
Dry skin 719
Cardiorespiratory system 719
Observation 719
Colour 719
Chest 720
Palpation 720
Auscultation 720
Congenital heart disease 721
Pulse oximetry 721
Morphological examination 721
The head 721
The hair 722
The face 722
The eyes 722
The ears 722
The mouth 722
The nose 723
The neck 723
Sharing information with parents 723
Musculoskeletal system 723
History 723
Examination 723
Lower extremities 724
Examination 725
Ortolani and Barlow tests 726
Ortolani test 726
Barlow test 726
Additional investigations 726
Gastrointestinal system 726
Abdomen 726
Peristaltic movement 727
Palpation 727
Vomiting 728
The groin 728
Genitourinary system 728
Male infant genitalia 728
Female infant genitalia 729
Disorders of sex development (DSDs) 729
Anus and rectum 729
Neurological examination 730
Physical examination 730
Reflexes 730
Cranial nerves 731
Assessment of the autonomic nervous system 731
Identifying and managing pain and stress in the term newborn 731
Causes of pain 731
Signs of pain 731
Comfort measures – sucrose and breastfeeding 732
Jitteriness versus seizures 732
Assessment of feeding 732
Bad news 732
Mother–baby attachment 732
Newborn behaviour 733
Sleep versus play time 734
Postnatal Care 734
Hygiene 734
Sources of infection 734
Bathing the baby 735
Dermatitis of the groin, buttocks and anus 735
Treatment and care 735
Newborn screening tests 735
Blood spot screening test 736
Metabolic Diseases 736
Hearing tests 736
Vaccinations 736
Follow-Up of the Baby 736
Record-Keeping 737
Conclusion 737
References 737
Resources and additional reading 740
43 Thermoregulation 741
Learning Outcomes 741
Introduction 741
Physiology of Thermoregulation 741
Fetal perspective 742
Neonatal perspective 742
Internal and external gradients 742
Heat loss and gain 743
Neonatal heat production 743
Heat production and brown adipose tissue 744
Feeding 744
Drugs 744
The Role of the Midwife 745
During pregnancy 745
Labour and birth 745
Water birth 745
Birth room 745
Risk factors in labour 745
Initial newborn care 745
Skin-to-skin contact 746
Bathing 746
Resuscitation 747
Home environment 747
Hospital/birth centre 747
Oxygen therapy 748
Examination of the newborn 748
Temperature assessment 748
Transfer 749
Monitoring and Maintaining Temperature 749
Monitoring 749
Maintaining temperature 750
Minimizing the Risks of Hypothermia 750
Wrapping and swaddling 750
Hats and clothes 750
Bathing 750
Parent education 751
The Sick Neonate 751
Hypothermia 751
Management 752
Mild hypothermia (temperature range 36–36.4°C) 752
Moderate hypothermia (temperature range 32–35.9°C) 752
Severe cold stress 753
Hyperthermia 753
Reversal of heat stress 753
Effects and signs of hyperthermia 753
Equipment 753
Conclusion 754
References 754
Resources and additional reading 756
44 Infant feeding and relationship building 757
Learning Outcomes 757
Introduction 757
Why Are BreastMilk and Breastfeeding so Important? 758
Public Health and Infant Feeding 758
The Baby Friendly Initiative 759
The UN Convention on the Rights of the Child 760
The needs of the newborn baby – food and love 761
Physiology of the Infant Gastrointestinal Tract 761
Normal Neonatal Metabolism 761
Constituents of Colostrum and BreastMilk 762
Protein 762
Carbohydrates 762
Fats 762
Vitamins 763
Minerals 763
The risks to the infant of not being breastfed 765
Breastfeeding and the preterm baby 766
Protective effects of breastfeeding for the mother 766
Contraindications to Breastfeeding 766
Neonatal conditions (WHO/Unicef 2009) 766
Galactosemia 766
Maple-syrup urine disease 766
Phenylketonuria 766
Maternal conditions 767
HIV 767
Drugs – maternal medication 767
Substance misuse 767
Conditions where a woman can continue to breastfeed but health problems may be of concern 767
Hepatitis B 767
Hepatitis C 767
Pollutants in breastmilk 767
The Midwife’s Role in Supporting, Protecting and Promoting Breastfeeding and Helping a Mother to Build a Close and Loving Relationship With Her Baby 767
Understanding how breastfeeding works 767
Anatomy of the breast 767
Physiology of Lactation 768
Puberty to pregnancy (mammogenesis) 768
Initiation of lactation (lactogenesis) 769
Maintenance of lactation (lactogenesis) 769
Helping mothers to get breastfeeding off to a good start – antenatally 770
Supporting infant feeding at birth 771
The mother’s choice of position for feeding 771
Positioning the baby at the breast 772
Attachment of the baby to the breast 772
Assessing a breastfeed and transfer of breastmilk 773
Expression and storage of breastmilk 774
Storage of breastmilk 774
Common Problems 774
Insufficient milk 774
Engorgement – venous/milk 776
Sore/cracked nipples 776
Management 776
Mastitis 777
Signs and symptoms 777
Management 777
Neonatal problems 777
Tongue tie (ankyloglossia) 777
Cleft lip and palate 777
Down syndrome 777
Breastfeeding the preterm baby 777
Twins and triplets 778
Going back to work 778
Artificial Feeding 778
Regulations surrounding infant formulae 778
Types of feed available 779
Methods of artificial feeding 779
Sterilizing equipment and preparing infant formula 779
Other methods 779
When a mother artificially feeds her baby 780
Supporting a mother to responsively bottle feed her baby 780
The International Code of Marketing of Breastmilk Substitutes 780
Key points of the code 780
Conclusion 781
References 781
Resources and additional reading 788
Eight Women and babies with complex needs 789
45 The preterm baby and the small baby 790
Learning Outcomes 790
Introduction 790
Prematurity 790
Definitions 790
Causes of prematurity 791
Outcomes 791
Characteristics 791
Assessing gestation 792
Problems of the Preterm Baby 792
Initial management 792
Common problems of prematurity 792
Respiratory 792
Respiratory distress syndrome 792
Chronic lung disease 795
Apnoeas 795
Cardiovascular/haematological 795
Anaemia 795
Patent ductus arteriosus 795
Immunological 795
Fluid and electrolyte balance 796
Digestive system 796
Necrotizing enterocolitis 796
Thermoregulation 797
Hypothermia 797
Metabolism 797
Hepatic system 797
Neurological and sensory systems 798
Intraventricular haemorrhage 798
Retinopathy of prematurity 798
Stress, pain and developmental problems 798
Skin 799
Low BirthWeight 799
Definitions 799
Asymmetrical growth restriction: 799
Symmetrical growth restriction: 799
Causes of low birthweight 800
Outcomes 800
Characteristics 800
Assessing weight 800
Problems of the low-birthweight baby 801
Initial management 801
Labour and delivery 801
Hypothermia 802
Hypoglycaemia 802
Hypoxic ischaemic encephalopathy 803
Meconium aspiration syndrome 803
Polycythaemia 803
Poor feeding 804
Long-Term Complications in the Preterm and Low-Birth-Weight Baby 804
Caring for the Family of the Preterm or Low-Birth-Weight Baby 804
Conclusion 805
References 806
Resources and additional reading 807
Books 807
Useful websites: 807
46 Respiratory and cardiac disorders 809
Learning Outcomes 809
Introduction 809
Normal Respiratory and Cardiac Development 809
Respiratory development 809
Cardiac development 810
The fetal circulation 811
Transition to extrauterine life 811
Normal neonatal circulation and respiratory function 811
Compromised fetal cardiac and respiratory development 811
Compromised transitional circulation at birth 811
Abnormal neonatal cardiac and respiratory function 812
Resuscitation of the Newborn 812
Respiratory Disorders in the Newborn 816
Transient tachypnoea of the newborn 816
Meconium aspiration syndrome 816
Hypoxic ischaemic encephalopathy (birth asphyxia) 817
Respiratory distress syndrome 817
Chronic lung disease 818
Pneumonia 819
Congenital lung abnormalities 819
Cardiac Abnormalities 819
Management 820
Forms of congenital heart defects 820
Acyanotic heart defects 820
Patent ductus arteriosus 820
Atrial septal defect 821
Ventricular septal defect 821
Atrial–ventricular septal defects 821
Acyanotic, obstructive disorders 822
Coarctation of the aorta 822
Pulmonary stenosis 822
Aortic stenosis 822
Cyanotic defects 822
Transposition of the great arteries (TGA) 822
Tetralogy of Fallot 823
Hypoplastic left heart syndrome 823
Acquired cardiac problems 823
Parental Care 823
Conclusion 825
References 826
Resources and additional reading 827
Books 827
Online resources 827
Parent resources 827
47 Neonatal jaundice 828
Learning Outcomes 828
Introduction 828
Physiology 828
Physiological Jaundice 829
Features of physiological jaundice 829
Evaluation of Jaundice 829
Records 829
Unconjugated Hyperbilirubinemia 830
Increased red cell breakdown 830
Haemolytic disease of the newborn 830
Rhesus isoimmunization 830
ABO incompatibility 832
Genetic causes 832
Failure of conjugation 832
Genetic reasons 832
Increased enterohepatic circulation 832
Complications of unconjugated hyperbilirubinemia 833
Kernicterus 833
Management of unconjugated hyperbilirubinemia 833
Phototherapy 835
Exchange transfusion 837
Complications 839
Immunoglobulin 840
Prolonged Jaundice 840
Conjugated Hyperbilirubinemia 840
Complications 840
General 840
Specific 841
Management of conjugated hyperbilirubinemia 841
Transfer from hospital to home 841
Before transfer from hospital/birth centre to home 841
The Role of the Midwife With the Parents 841
Follow-Up 842
The Future 843
Conclusion 843
References 844
Resources and additional reading 845
48 Neonatal infection 846
Learning Outcomes 846
Introduction 846
Acquisition of Infection 846
Newborn Immunity 847
Pathogenesis 847
Maternal risk factors 847
Chorioamnionitis 848
Risk factors for early-onset sepsis 848
Neonatal septic screening and antibiotic therapy 848
Infections Acquired Around the Time of Birth 850
Bacterial infections 850
Group B streptococcus 850
Escherichia coli 850
Listeria monocytogenes 850
Viral infections 850
Herpes viruses 850
Herpes simplex virus (HSV) 850
Cytomegalovirus 851
Varicella zoster virus 852
Other viruses/organisms 852
Rubella 852
Hepatitis B virus 852
Hepatitis C 852
Human immunodeficiency virus 853
Parvovirus B19 853
Toxoplasmosis 853
Syphilis 853
Localized superficial infections 854
Eye infections 854
Skin and soft tissue 854
Omphalitis 854
Rashes and abscesses 854
Conclusion 855
References 855
Useful websites: 856
49 Congenital anomalies, neonatal surgery and pain management 857
Learning Outcomes 857
Introduction 857
Aetiology 857
Fetal Surgery 858
Abnormalities of the Alimentary Tract 858
Cleft lip and palate 859
Pierre-Robin sequence 859
Intestinal obstruction 859
Duodenal atresia 859
Small bowel atresias 859
Malrotation 859
Anorectal malformations 860
Hirschsprung’s disease 861
Abdominal wall defects 861
Disorders of the Respiratory System 862
Choanal atresia 862
Congenital diaphragmatic hernia 862
Tracheo-oesophageal fistula and oesophageal atresia 863
Disorders of the Central Nervous System 863
Neural tube defects 863
Anencephaly 864
Spina bifida occulta 864
Meningoceles 864
Myelomeningoceles 864
Hydrocephalus 864
Microcephaly 864
Disorders of the Genitourinary System 864
Pelviureteral junction anomalies 864
Posterior urethral valves 865
Hypospadias 865
Epispadias 865
Kidney disorders 865
Renal agenesis (absence) 865
Cystic disease of the kidney 865
Disorders of sexual development 865
Chromosomal Abnormalities 866
Trisomy 21 (Down syndrome) 866
Trisomy 18 (Edward syndrome) 866
Trisomy 15 (Patau syndrome) 866
Turner syndrome (45 XO) 866
Abnormalities of the Skeletal System 866
Polydactyly and syndactyly 866
Limbs and feet 867
Skeletal dysplasias 867
Developmental dysplasia of the hip 867
Amniotic band syndrome 867
Neonatal Pain Management 867
Conclusion 868
References 868
Resources and additional reading 869
50 Metabolic and endocrine disorders 870
Learning Outcomes 870
Introduction 870
Glucose Homeostasis 870
Disorders of Glucose Balance 871
Hypoglycaemia 871
Hyperglycaemia 872
Disorders of Electrolyte Balance 872
Hypernatremia 872
Hyponatraemia 872
Hypocalcaemia 872
Neonatal Metabolic Screening 872
Inborn Errors of Metabolism 873
Phenylketonuria 873
Medium-chain acyl-CoA dehydrogenase deficiency 873
Cystic fibrosis 873
Congenital hypothyroidism 874
Sickle-cell disease 874
Congenital adrenal hyperplasia 874
Galactosemia 874
Conclusion 874
References 875
Useful websites: 875
51 Stillbirth and sudden infant death syndrome 876
Learning Outcomes 876
Introduction 876
Terminology 876
Incidence 876
Incidence of Sudden Infant Death Syndrome 878
Risk Factors for Stillbirth and Neonatal Death 878
Obesity, malnourishment and poor diet 880
Obesity 880
Malnourishment and poor diet 880
Medical disorders and hypertension 880
Smoking and substance misuse 880
Intra-uterine growth restriction 881
Reduced fetal movements 881
Prolonged pregnancy 881
Human Factors in Stillbirths 881
Public Health Messages 882
Sudden Infant Death Syndrome 882
Terminology 882
Sleep practices and environment 883
Breastfeeding 883
Smoking 883
The Role of the Midwife in Reducing Sids 884
Aftermath of a Baby Death 884
Review of Perinatal Deaths 884
Follow-Up Care 884
Future Pregnancies 884
Conclusion 885
References 885
Resources and additional reading 887
52 Nausea and vomiting in pregnancy 888
Learning Outcomes 888
Introduction 888
Aetiology 888
Mild and Moderate Nausea and Vomiting 889
Hyperemesis Gravidarum 889
Psychosocial Impact 889
Risk to the fetus 889
Care and Management of Mild Symptoms 889
Alternative therapies 890
Pharmacological treatment 890
Care and Management of Moderate to Severe Nausea and Vomiting in Pregnancy 890
Eating Disorders and Vomiting in Pregnancy 891
Conclusion 892
References 892
Resources and additional reading 893
See chapter website 893
Useful websites: 893
53 Bleeding in pregnancy 895
Learning Outcomes 895
Introduction 895
Bleeding Before the 24th Week of Pregnancy 895
Implantation Bleeding 895
Abortion 896
Threatened abortion 896
Spontaneous abortion 896
Causes 896
Inevitable abortion 897
Missed abortion 898
Recurrent abortion 898
Psychological effects 898
Induced abortion 899
Therapeutic abortion 899
Criminal abortion 899
Septic abortion 899
Gestational Trophoblastic Disease (Hydatidiform or Carneous Mole and Choriocarcinoma) 900
Hydatidiform or carneous mole 900
Signs and symptoms 900
Treatment 900
Choriocarcinoma 900
Ectopic or Extrauterine Gestation 901
Tubal pregnancy 901
Diagnosis 901
Management 902
Heterotopic or combined pregnancy 902
Secondary abdominal pregnancy 902
Bleeding From Associated Conditions 903
Cervical polyp 903
Ectropion of the cervix 903
Carcinoma of the cervix 903
Bleeding After the 24th Week – Antepartum Haemorrhage 903
Placenta Praevia 903
Causes 904
Associated conditions 904
Signs and symptoms 905
Management 905
Active treatment 905
Third stage 905
Abruptio Placentae 906
Causes 907
Types 907
Mild abruptio placentae 907
Moderate abruptio placentae 907
Severe abruptio placentae 908
Vasa Praevia 908
Outcome 908
Management of Antepartum Haemorrhage and the Midwife’s Role 908
At home 908
In the hospital 909
Complications 910
Conclusion 911
References 912
Resources and additional reading 913
54 Hypertensive and medical disorders in pregnancy 914
Learning Outcomes 914
Introduction 914
Hypertensive Disorders 914
Blood pressure 914
Urinalysis 915
Oedema 916
Pre–Existing (Chronic) Hypertension 916
Management 916
Gestational Hypertension 916
Pre-eclampsia 917
Pathophysiology 917
Identification and diagnosis of PET 918
Management of severe PET 919
Maternal and fetal assessment 921
Control of blood pressure 921
Fluid restriction and fluid balance 921
Magnesium sulphate 921
Labour care 921
Emotional care 921
Postnatal care 921
Follow-up 921
Anaemia 922
Investigations 922
Iron-deficiency anaemia 922
Management 923
Folic acid deficiency anaemia 923
Haemoglobinopathies 923
Sickle cell disorders 923
Management 924
Preconception and antenatal care 924
Labour and postnatal care 924
Thalassaemia 925
Cardiac Disorders 925
Preconception assessment 925
Antenatal care 926
Labour care 927
Postnatal care 927
Thyroid Disorders 927
Hyperthyroidism 928
Hypothyroidism 929
Renal Disorders 929
Chronic renal disorders 931
Antenatal care 932
Labour care 932
Postnatal care 932
Renal transplant 932
Acute renal failure 933
Diabetes 933
Testing for gestational diabetes 934
Management of diabetes 934
Preconception care 934
Antenatal care 935
Respiratory Disorders 936
Asthma 936
Tuberculosis (TB) 937
Summary of care of pregnant woman with tuberculosis 938
Preconception care 938
Antenatal care 938
Labour care 938
Postnatal care 938
Epilepsy 938
Seizures 939
Antiepileptic medication 939
Preconception care 940
Antenatal care 940
Labour care 940
Postnatal care 940
Intrahepatic Cholestasis of Pregnancy 941
Conclusion 941
References 942
Further Reading 945
55 Sexually transmitted infections 946
Learning outcomes: 946
Introduction 946
Chlamydia 947
Chlamydia in pregnancy and in the neonate 947
Gonorrhoea 948
Gonorrhoea in pregnancy and in the neonate 948
Syphilis 948
Syphilis in pregnancy and in the neonate 949
Herpes 949
Herpes in pregnancy and the neonate 950
Genital Warts – Human Papilloma Virus 950
Genital warts in pregnancy and the neonate 951
Hepatitis B Virus 951
Hepatitis B in pregnancy and the neonate 951
Human Immunodeficiency Virus 952
HIV in pregnancy and the neonate 952
Interventions During Pregnancy 953
Ethical Principles for Midwives Relating to STI and HIV Screening and Treatment 954
Conclusion 954
References 955
56 Abnormalities of the genital tract 957
Learning Outcomes 957
Introduction 957
Developmental Anomalies 957
Diethylstilbestrol 957
Unicornuate uterus 957
Double uterus (uterus didelphys) 958
Subseptate and bicornuate uterus 958
Vaginal septum 958
Associated problems 958
Displacements of the Uterus 959
Retroversion of the gravid uterus 959
Diagnosis 959
Treatment 959
Risks 959
Anteversion of the gravid uterus (pendulous abdomen) 959
Prolapse of the gravid uterus 960
Pelvic Masses 960
Fibromyomata (fibroids) 960
Ovarian cyst 961
Female Genital Mutilation 961
Conclusion 963
References 963
Resources and additional reading 964
57 Multiple pregnancy 965
Learning Outcomes 965
The Incidence of Multiple Births 965
Facts About Multiples 965
How twins arise 965
Causes of twinning 965
Determination of Zygosity 966
Placentation 966
Importance of chorionicity 967
Zygosity determination after birth 967
DNA testing 967
Diagnosis of a Multiple Pregnancy 968
Ultrasound examination 968
Abdominal examination 968
Inspection 968
Palpation 968
Auscultation 968
Antenatal Screening 968
Antenatal Preparation 969
Parent education 969
Preparation for breastfeeding 969
Complications Associated With a Multiple Pregnancy 969
More serious complications 970
Fetal Abnormalities Associated With Monozygotic Twins 970
Antenatal Care 971
Intrapartum Care 971
Timing of birth 971
Complications during labour and birth 971
Onset of labour 971
Care in labour 972
First stage 972
Second stage 972
Undiagnosed twins 973
Third stage 973
Examination of placenta and membranes 973
Delivery of triplets and higher-order births 973
Postnatal Care 973
Feeding multiples 974
Going home from the hospital 974
Sources of help 975
Family relationships 975
Individuality and identity 975
Postnatal depression 975
Bereavement 975
Disability 976
Multifetal pregnancy reduction 976
Selective feticide 976
Planning ahead 976
References 977
Resources and additional reading 978
58 Preterm labour 979
Learning Outcomes 979
Introduction 979
Epidemiology 979
Risk factors 980
Prediction and Prevention of Preterm Labour 981
Cervicovaginal fetal fibronectin 981
Transvaginal ultrasound 981
Socioeconomic status 981
Prophylactic treatments 981
Vaginal progesterone 981
Cervical cerclage 981
Preterm Prelabour Rupture of the Membranes 982
Diagnosing P-PROM 982
Diagnostic criteria of preterm birth 984
Management of Preterm Labour 984
Treatment of Preterm Labour 984
Tocolysis 984
Emergency cervical sutures (‘rescue sutures’) 985
Antibiotics 985
Corticosteroids 985
Magnesium sulphate for neuroprotection 985
Delayed cord clamping 986
Effect on Families Following Preterm Birth and the Role of Community Midwife 986
Conclusion 987
References 987
Resources and additional reading 989
Useful websites: 989
59 Obstetric interventions 990
Learning Outcomes 990
Introduction 990
Operative Vaginal Deliveries 990
The history of forceps and ventouse 990
Forceps versus ventouse 991
Can an assisted birth be avoided? 991
Indications for an instrumental delivery 991
Contraindications for an instrumental delivery 992
Place of delivery 992
If an instrumental delivery is necessary 992
Procedure 992
Forceps delivery 992
Ventouse/vacuum extraction 992
Neonatal complications 993
Maternal complications 995
Postnatal care 995
Caesarean Section 996
Classification of caesarean section 996
Indications for caesarean section 996
Risks of a caesarean section to the mother 997
Risks of caesarean section to the fetus 997
Can a caesarean section be avoided? 998
The midwife’s role before surgery 998
Choice of anaesthesia 998
General anaesthesia 998
Regional anaesthesia – spinal and epidural blocks 999
In theatre 999
Care of the infant in theatres 999
Immediate postoperative care 1000
Observations on return to postnatal ward 1000
Vaginal birth after caesarean section 1001
Conclusion 1002
References 1002
Additional reading and resources 1003
60 Induction of labour and prolonged pregnancy 1004
Learning Outcomes 1004
Induction of Labour 1004
Assessing the Need for Induction 1004
Maternal indications 1004
Fetal indications 1005
Contraindications 1005
Induction of labour in specific circumstances 1005
Methods of induction 1006
Cervical assessment 1006
Membrane sweeping 1006
Pharmacological methods of induction 1007
Prostaglandins 1007
Oxytocin 1008
Antiprogesterones 1008
Mechanical methods of induction 1008
Other methods for inducing labour 1009
Location and timing of induction of labour 1009
Care during induction of labour 1009
International Perspectives 1010
Prolonged Pregnancy 1010
Risks of prolonged pregnancy 1010
Fetal 1010
Maternal 1011
Post-maturity syndrome 1011
Management of prolonged pregnancy 1011
Economic analysis 1011
Conclusion 1012
References 1012
Resources and additional reading 1014
Useful websites: 1014
61 Rhythmic variations of labour 1015
Learning Outcomes 1015
Introduction 1015
The partogram 1015
Prolonged Labour 1016
Causes of prolonged labour 1016
Potential risks to the mother 1017
Risks to the fetus 1017
Principles of midwifery management 1017
Principles of the active management of labour 1017
Amniotomy 1018
Augmentation with oxytocin 1018
Use of oxytocin 1018
Management of a prolonged second stage of labour 1019
Management of a prolonged third stage of labour 1019
The psychological aspects of prolonged labour 1020
Overefficient Uterine Action (Precipitate Labour) 1020
Tonic Uterine Action 1020
Definition 1020
Midwifery management 1020
Cervical Dystocia 1021
Conclusion 1021
References 1021
Resources and Additional Reading 1022
Useful websites: 1022
62 Malpositions and malpresentations 1023
Learning Outcomes 1023
Introduction 1023
Identifying Malpositions and Malpresentations of the Fetus 1024
Incidence 1024
Clinical Assessment 1024
Malposition of the Occiput 1024
Fetal positioning 1024
Diagnosis of the occipitoposterior position 1026
During pregnancy 1026
During labour 1027
Progress in labour 1027
Flexion of the fetal head 1027
Deflexion of the fetal head 1027
Persistent occipitoposterior position 1028
Deep transverse arrest 1030
Extension of the fetal head 1030
Complications of OPP 1030
Care in labour 1030
Malpresentations of the Fetus 1030
Breech presentation 1031
Types 1032
Causes 1032
Diagnosis during pregnancy 1033
Diagnosis during labour 1034
Associated risks 1034
Care and management – pregnancy 1034
Spontaneous cephalic version of the breech 1035
Mechanism of vaginal breech delivery 1035
Management of breech labour 1037
First stage of labour 1039
Second stage of labour 1039
Assisted breech delivery 1039
Complications of vaginal breech delivery 1041
Extended arms 1041
Extended head 1042
Entrapment of the fetal head 1042
Face presentation 1042
Identification in pregnancy 1044
Mechanisms 1044
Management 1045
Brow presentation 1045
Identification 1046
Management 1046
Oblique and transverse lie leading to shoulder presentation 1047
Identification 1048
Management 1048
Compound presentation 1048
Postnatal and Neonatal Implications 1048
Conclusion 1049
References 1049
Resources and additional reading 1051
General issues 1051
Antenatal examination of the abdomen 1051
Posterior fetal positions 1051
‘Spinning Babies’ 1051
Breech 1051
63 Obstructed labour and uterine rupture 1052
Learning Outcomes 1052
Introduction 1052
Morbidity and mortality associated with obstructed labour 1052
Obstructed Labour 1053
Causes 1053
Identifying obstructed labour 1053
Management 1053
Prevention 1054
Uterine Rupture 1054
Types of uterine rupture 1055
Risk factors 1055
Rupture in a scarred uterus 1055
Rupture in an unscarred uterus 1055
Signs and symptoms 1056
Management 1056
Aftercare 1056
Conclusion 1057
References 1057
Resources and additional reading 1058
64 Shoulder dystocia 1059
Learning Outcomes 1059
Introduction 1059
Mechanism 1059
Initial actions 1060
Incidence and Risk 1060
Identification of risk factors 1060
Use of ultrasound to predict the macrosomic fetus 1061
Prediction of impending shoulder dystocia 1061
Manoeuvres for Management of Shoulder Dystocia 1061
McRoberts manoeuvre 1061
All-fours position 1062
Suprapubic pressure 1063
Episiotomy 1063
Rotational manoeuvres 1063
Abduction and adduction 1063
Woods’ manoeuvre 1063
Rubin manoeuvre 1063
Delivery of the posterior arm 1064
Zavanelli manoeuvre 1064
Other Procedures 1065
Symphysiotomy 1065
Cleidotomy 1065
Fundal pressure 1065
Maternal Outcomes 1065
Uterine rupture 1066
Postpartum haemorrhage and/or shock 1066
Soft tissue damage – cervix and vagina 1066
Infection 1066
The loss of the ‘perfect birth’ and the ‘perfect baby’ 1066
Birth Injury and Fetal Outcomes 1066
Brachial plexus injury 1066
Treatment for congenital brachial plexus injury 1067
Bony injury 1067
Notes and Record Keeping 1068
Education, Training and Development 1068
Conclusion 1070
References 1070
Resources and additional reading 1072
Useful websites: 1072
65 Presentation and prolapse of the umbilical cord 1073
Learning Outcomes 1073
Introduction 1073
Causes 1073
Predisposing Factors 1073
General 1073
Clinician – iatrogenesis 1074
Diagnosis 1074
‘See it’ 1074
‘Hear it’ 1074
‘Feel it’ 1075
Management of Cord Presentation 1075
Management of Cord Prolapse 1075
Bladder filling 1076
Psychological care 1076
Long-term outcomes for the mother may include: 1077
For the fetus/neonate: 1077
Conclusion 1077
References 1078
Resources and additional reading 1078
66 Maternal morbidity following childbirth 1079
Learning Outcomes 1079
Introduction 1079
Role of Midwife 1080
Recognizing Maternal Morbidity 1080
Life-threatening health problems 1080
Haemorrhage 1081
Thromboembolism 1082
Infection 1082
Eclampsia 1082
Common Health Problems 1083
Breast problems 1083
Vaginal blood loss 1083
Urinary 1083
Bowel 1083
Perineal problems 1084
Caesarean section wounds 1084
Musculoskeletal 1084
Anaemia 1085
Tiredness and fatigue 1085
Headaches 1085
Longer Term Implications 1085
Culturally and Linguistically Diverse Considerations 1086
Influences of family and community 1086
Conclusion 1086
References 1087
Resources and additional reading 1090
67 Complications related to the third stage of labour 1091
Learning Outcomes 1091
Introduction 1091
Postpartum Haemorrhage 1091
Definition 1092
Primary PPH 1092
Causes 1092
Risk factors 1092
Prevention 1093
During pregnancy 1093
Labour 1093
Third stage 1094
Accurate estimation of blood loss 1094
Managing PPH 1094
The principles of management 1094
Bleeding before the delivery of the placenta 1094
Managing a minor PPH 1095
Major obstetric haemorrhage 1096
Managing a major PPH 1096
Additional management of major obstetric haemorrhage 1097
Surgical procedures 1098
Radiological procedures 1098
Traumatic PPH 1098
Care following PPH 1099
Complications following PPH 1099
Hypovolaemic Shock 1099
Signs of deterioration/recognition of hypovolaemic shock 1099
Aids for recognizing shock: 1100
Disseminated intravascular coagulation 1100
Prolonged Third Stage and Retained Placenta 1101
Causes 1101
Morbid adherence of the placenta 1102
Acute Uterine Inversion 1102
Causes include: 1103
Diagnosis 1103
Management 1103
Amniotic Fluid Embolism 1104
Psychological Considerations 1105
Conclusion 1105
References 1106
68 Pregnancy loss and the death of a baby 1109
Learning Outcomes 1109
Introduction 1109
Understanding Loss and Grief 1110
Worden’s tasks of mourning: 1. Accepting the reality of the loss 1111
Worden’s tasks of mourning: 2. Working through to the pain of grief 1111
Worden’s tasks of mourning: 3. Adjusting to an environment in which the deceased is missing 1111
Worden’s tasks of mourning: 4. To find an enduring connection in the midst of embarking on a new life 1112
The importance of the loss 1112
Different Parental Responses in Bereavement 1113
Supporting Parents 1113
Communication and listening 1113
Breaking Bad News 1114
The Scan – the Diagnosis 1114
Miscarriage 1115
Termination of Pregnancy for Fetal Anomaly 1115
Labour When a Baby Has Died Due to Miscarriage or TOPFA 1116
Practical Considerations of Birth 1116
Respecting parents 1118
Making memories 1118
The importance of memories 1118
Spiritual needs 1119
Washing and dressing the baby after death 1119
The value of photographs 1119
Involving Brothers and Sisters 1120
Family and Friends 1122
Organ Donation 1122
Postmortem Examination (Autopsy) 1122
Coroner’s postmortem 1123
Respectful Disposal 1123
Taking a Baby Home 1123
Leaving the hospital 1123
Registration of the Death 1124
Follow-up appointment and the postnatal period 1124
Return Visit to the Hospital Unit 1124
Aftercare and the Months Ahead 1124
How Professionals Can Help 1125
Therapeutic Use of Ourselves 1125
Looking after ourselves as professionals 1125
Support and Training for Midwives Working in Partnership With Families 1126
Support agencies 1127
Conclusion 1127
References 1128
Resources and additional reading 1129
69 Maternal mental health and psychological issues 1130
Learning Outcomes 1130
Introduction 1130
A Global Perspective of Women’s Mental Health 1131
Violence Against Women 1131
Pregnancy, Childbirth and Mental Health 1132
Who Is ‘At Risk’? 1132
The Midwife’s Role in the Antenatal Period 1133
Assessment 1133
Risk of Suicide 1134
Common Maternal Mental Health Disorders 1135
Generalized anxiety disorder 1135
Index 1159
A 1159
B 1162
C 1164
D 1169
E 1170
F 1172
G 1174
H 1175
I 1178
J 1179
K 1180
L 1180
M 1183
N 1187
O 1189
P 1191
Q 1196
R 1196
S 1198
T 1200
U 1202
V 1203
W 1204
X 1204
Y 1204
Z 1204