Menu Expand
Transplantation E-Book

Transplantation E-Book

John L. R. Forsythe

(2013)

Additional Information

Book Details

Abstract

Transplantation meets the needs of surgeons in higher training and practising consultants for a contemporary and evidence-based account of this sub-specialty that is relevant to their general surgical practice. It is a practical reference source incorporating the most current information on recent developments, management issues and operative procedures. The text is thoroughly referenced and supported by evidence-based recommendations wherever possible, distinguishing between strong evidence to support a conclusion, and evidence suggesting that a recommendation can be reached on the balance of probabilities.

This is a title in the Companion to Specialist Surgical Practice series whose eight volumes are an established and highly regarded source of information for the specialist general surgeon.

  • The Companion to Specialist Surgical Practice series provides a current and concise summary of the key topics within each major surgical sub-specialty.
  • Each volume highlights evidence-based practice both in the text and within the extensive list of references at the end of every chapter.
  • An expanded authorship team across the series includes additional European and World experts with an increased emphasis on global practice.
  • The contents of the series have been extensively revised in line with recently published evidence.
  • Modern techniques in transplantation and new forms of immunosuppression are emphasised throughout this volume.
  • The substantial interest in new organ perfusion and in the preservation techniques in organ donation and transplantation are reflected in a new chapter written by an international expert.
  • All the chapters reflect transplant care as a multi-disciplinary team of clinicians working in a collaborative fashion.

Table of Contents

Section Title Page Action Price
Front Cover Cover
Transplantation: A Companion to Specialist Surgical Practice iii
Copyright iv
Contents v
Contributors vii
Series Editors' preface ix
Editor's preface xi
Evidence-based practice in surgery xiii
Chapter 1: Controversies in the ethics of organ transplantation 1
Introduction 1
Key terminology 1
Fundamental principles of bioethics 1
Other terms 1
Death, organ donation, patient autonomy and the choice to donate 2
When does death occur? 2
Futility, the patient's best interests, and the decision to withdraw life-sustaining treatments 3
Donor pain, distress and individuals' rights after death 3
The conflict between donation and dignity in death 4
Relatives' right to veto the act of organ donation 4
The paradigm of uncontrolled DCD donation – still with ethical challenges 5
Early approach to the bereaved 5
Pre-consent preservation measures 5
Preservation measures and the potential to restore cerebral circulation 5
The extremes of deceased donation 6
Allocation of organs 6
Benefit (utility) 6
Fairness (equity) 7
Transparency 7
Legality 7
Societal mandate 7
Flexibility 7
The implications of variable organ quality 8
Balance of donor and recipient risk 8
Autonomy and patient choice in allocation 9
Practical incorporation of patient choice in an allocation system 10
Ethical presentation of risk: where, when and how? 10
Living donation 11
Altruistic donation 11
Implications of the living donor work-up 12
Human organs as a commodity: incentivisation and payment for organ donation 12
References 16
Chapter 2: Organ donation in the UK: recent progress and future challenges 18
Introduction 18
Recent progress 18
Legal issues 19
Ethics 19
Disseminating donation activity data 20
Healthcare regulator assessments 20
Progress 24
Future challenges 25
Increased consent/authorisation rates 26
Increased diagnosis of brain stem death 27
Increased donation after circulatory death 28
Greater involvement of emergency departments 28
Increased referral according to minimum notification criteria 29
Better donor management 29
Other issues 30
Managing expectations 30
The potential donor pool 31
Donor characteristics 31
Summary/conclusions 31
Acknowledgements 32
References 32
Chapter 3: Immunology of graft rejection 34
Introduction 34
Basic concepts and nomenclature of immunology 34
Recognition of danger 34
Histocompatibility 34
Major histocompatibility complexes 35
Assembly of the MHC–peptide complex 35
Other histocompatibility genes in rejection 35
T cells 37
CD8-positive T cells 37
CD4-positive T cells 37
Early inflammatory response 37
Ischaemia–reperfusion injury 37
Ischaemic injury 37
Reperfusion injury 39
Sterile inflammation 39
Adaptive immune response to IRI 39
The alloimmune response 39
Recognition of alloantigen by T cells 39
Direct allorecognition 39
Indirect allorecognition 40
Semi-direct allorecognition 40
Co-stimulation 40
Co-inhibitory molecules 41
T-cell synapse 41
TCR signalling 41
T-cell differentiation: the role of cytokines 41
T-cell responses 42
T helper 1 (Th1) response 42
T helper 2 (Th2) response 42
T helper 17 (Th17) response 43
T regulatory (Treg) response 43
The effector arm of the immune response 43
Migration of activated leucocytes 43
Cell-to-cell interactions 43
Chemokines 43
Cellular mechanisms of injury 44
Antigen-specific cytotoxic CD8-positive T cells 44
Natural killer (NK) cells 44
Macrophages 44
B cells 44
Endothelial cells 45
Rejection of the allograft 45
Cell-mediated rejection 45
Antibody-mediated rejection (AMR) 46
Classification of rejection 47
Future developments 48
Tolerance 48
Accommodation 48
Xenotransplantation 48
Tissue engineering 49
Improvements in IRI 49
Acknowledgements 50
References 50
Chapter 4: Testing for histocompatibility 54
Introduction 54
Immunity 54
Histocompatibility 54
Sensitisation 55
HLA: history of clinical application and technical development 55
HLA genes and proteins: structure and genetics relevant to transplantation 57
HLA reactive antibodies, causes of sensitisation and antibody epitopes 59
Antibodies and rejection 59
Alloimmunisation to HLA proteins 60
Establishing antibody reactivity 60
Crossmatching 61
Clinical relevance of HLA reactive antibodies 61
Antibodies before kidney transplantation 61
De novo donor-specific antibodies after kidney transplantation 62
HLA reactive antibodies in transplantation of other organs 62
Antibody removal to facilitate transplantation 62
Other antibodies and their clinical relevance 62
Organ allocation and histocompatibility 63
Conclusion 64
References 65
Chapter 5: Immunosuppression with the kidney as paradigm 67
Introduction 67
Calcineurin inhibitors 67
Ciclosporin 67
Tacrolimus 68
Antimetabolites 69
mTOR inhibitors 70
Biological agents 72
Depleting antibodies 73
Equine antithymocyte globulin 73
Muromonab CD3 74
Rabbit antithymocyte globulin 74
Alemtuzumab 75
Non-depleting antibodies and biologicals 76
Daclizumab 76
Basiliximab 76
Belatacept 78
Strategies to lower toxicity 82
Corticosteroid-sparing regimens 82
CNI minimisation 84
Looking ahead 85
References 86
Chapter 6: Preservation and perfusion of abdominal organs for transplantation 89
Introduction 89
Development of preservation techniques 90
Static cold storage 90
University of Wisconsin solution 92
Histidine–tryptophan–ketoglutarate solution 92
Celsior solution 92
Institut-Georges-Lopez-1 solution 92
Hypothermic machine preservation 94
Kidney 94
State of the art 94
Donation after brain death 95
Controlled donation after circulatory death 95
Uncontrolled donation after circulatory death 96
Expanded criteria donors 96
New developments and the future 97
Liver 98
State of the art 98
Controlled donation after circulatory death 99
Uncontrolled donation after circulatory death 99
New developments and the future 100
Pancreas 102
State of the art 102
New developments and the future 103
Intestine 104
State of the art 104
New developments and the future 104
Evidence in the field of organ preservation and perfusion 105
Conclusion 106
References 106
Chapter 7: Recent trends in kidney transplantation 113
Introduction 113
Demand inflation or supply recession? 113
Innovations in living donation 114
Incompatible transplantation 115
ABO-incompatible transplantation 115
HLA-incompatible transplantation 118
Trends in deceased kidney donation 118
Optimising donor organ quality 119
Kidney allocation – new principles, same old challenges? 120
Trends in surgical technique 120
Donor surgery 120
Kidney implantation 121
Current practice and challenges in immunosuppression 121
Conclusion 122
References 123
Chapter 8: Liver transplantation 127
Introduction 127
Indications for liver transplantation 129
Acute fulminant liver failure 129
Budd–Chiari syndrome 130
Chronic liver disease 130
General considerations 130
Hepatitis C virus (HCV) infection 132
Hepatitis B virus (HBV) infection 132
Hepatocellular carcinoma (HCC) 132
Alcoholic liver disease 133
Primary biliary cirrhosis (PBC) 133
Primary sclerosing cholangitis (PSC) 133
Non-alcoholic fatty liver disease (NAFLD) 134
Liver transplant immunology 134
Technical considerations 135
Organ procurement 135
Graft implantation 135
Immunosuppressive agents 137
Induction agents 137
Primary immunosuppressants 137
Adjunct immunosuppressive agents 138
Azathioprine 138
Mycophenolic acid 138
mTOR Inhibitors 138
Corticosteroids 138
Post-transplant complications 138
Perioperative complications (first 30 days) 139
Preservation/reperfusion injury 139
Primary non-function (PNF) 139
Haemorrhage 139
Hepatic artery thrombosis (HAT) 140
Portal vein thrombosis (PVT) 140
Biliary complications: bile leaks 140
Early (first 6 months) complications 140
Biliary strictures 140
Acute rejection 141
Infections 141
Late complications ( > 6 months) 143
Malignancy 143
Late surgical complications 143
Biliary strictures 144
Vascular complications 144
Chronic rejection 144
Conclusion 144
References 145
Chapter 9: Pancreas transplantation 149
Introduction 149
Indications for pancreas transplantation 149
Pancreas transplantation for type II diabetes 149
Pancreas transplantation from living donors 150
Patient selection for pancreas transplantation 150
Simultaneous pancreas–kidney transplantation (SPK) 150
Pancreas after kidney transplantation (PAK) 151
Pancreas transplantation alone (PTA) 152
Pancreas transplantation activity worldwide 153
The pancreas donor and the organ retrieval procedure 154
Criteria for eligibility for pancreas donors 154
Pancreas retrieval operation 157
The pancreas transplant operation 158
General considerations 158
Management of exocrine secretions 159
Management of the venous drainage 159
Immunosuppression in pancreas transplantation 160
Acute rejection following pancreas transplantation 161
Diagnosis of acute rejection 161
Management of acute rejection 162
Impact of acute rejection on outcome 163
Complications of pancreas transplantation 163
Introduction 163
Vascular complications 163
Thrombosis 163
Haemorrhage 164
Infective complications 165
Allograft pancreatitis 165
Complications specific to bladder drainage 165
Outcome following pancreas transplantation 166
Introduction 166
Factors influencing pancreas transplantation outcome 167
Recipient age 167
Re-transplantation 167
HLA matching 167
Management of exocrine secretions: management of venous drainage 168
Immunosuppression 168
Donor factors 168
Long-term outlook following pancreas transplantation 169
Pancreas transplantation and life expectancy 169
Influence of pancreas transplantation on diabetic complications 170
Nephropathy 170
Retinopathy 170
Neuropathy 170
Cardiovascular disease 170
References 171
Chapter 10: Islet transplantation 175
Introduction 175
Patient selection and assessment 176
Islet isolation 177
The islet transplant 178
Immunosuppression and outcomes 179
Barriers to long-term function 180
Islets as a cell therapy 181
References 181
Chapter 11: Cardiothoracic transplantation 184
Chapter 12: Transplant infectious disease 210
Introduction and general concepts 210
Viruses: epidemiology, prophylaxis, diagnosis and treatment 214
Epidemiology 214
Prophylaxis 215
Diagnosis 219
Treatment 219
Bacteria: epidemiology, prophylaxis, diagnosis and treatment 220
Epidemiology 220
Prophylaxis 220
Diagnosis 220
Treatment 220
Fungi: epidemiology, prophylaxis, diagnosis and treatment 221
Epidemiology 221
Prophylaxis 221
Diagnosis 222
Treatment 222
Parasites: epidemiology, prophylaxis, diagnosis, and treatment 223
Epidemiology 223
Prophylaxis 223
Diagnosis 223
Treatment 224
Pre-transplant infectious disease evaluation 224
Donor-derived infections 225
Lifestyle and infection: food, pets, travel and sexuality 226
References 228
Chapter 13: Chronic transplant dysfunction 231
Introduction 231
Organ-specific findings 231
Heart 231
Liver 233
Lung 234
Management 235
Pancreas 235
Kidney 236
Why and how does IF/TA occur? Clinical insights 236
The aetiology of chronic graft injury 237
Peri-transplant factors: beyond our control? 238
Post-transplant immunity: acute rejection 238
Post-transplant immunity: antibody-mediated rejection 239
Diagnosis of antibody-mediated rejection: acute and chronic 239
Associations of antibody and CGI 240
Post-transplant factors: viral infections 241
Cytomegalovirus (CMV) infection 241
Polyomavirus infection 241
Post-transplant factors: immunosuppression 242
Post-transplant stressors 242
Hypertension 242
Dyslipidaemia 243
Post-transplant diabetes mellitus 243
Anaemia 244
Pathophysiology 244
What are the targets that mediate chronic injury? 245
What is the source of matrix? 245
The contributions of the innate immune response 246
The management of chronic graft injury in the kidney 248
Principles of management 248
Abrogating matrix deposition: a novel option for CGI management? 248
Diagnostic strategies in monitoring for CGI 249
Allograft biopsy 249
Assays of whole blood: serum antibodies 250
Assays of whole blood: proteins 250
Assays of whole blood: gene expression 250
Assays of whole blood: cellular functional analysis 251
Assays of urine: gene and proteomic approaches 251
References 252
Index 257