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Advances in Neuromodulation, An Issue of Neurosurgery Clinics of North America, An Issue of Neurosurgery Clinics, E-Book

Advances in Neuromodulation, An Issue of Neurosurgery Clinics of North America, An Issue of Neurosurgery Clinics, E-Book

Won Kim | Antonio De Salles | Nader Pouratian

(2014)

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Book Details

Abstract

This issue of Neurosurgery Clinics of North America is devoted to "Advances in Neuromodulation." Editors Won Kim, MD, Antonio De Salles, MD, and Nader Pouratian, MD have assembled the top experts to review topics such as: peripheral nerve stimulation; spinal cord stimulation for gait reanimation and vascular pathology; deep brain stimulation for Tourettes, OCD, depression, Parkinson’s disease, eating disorders, dystonia, and headache; and techniques for image-guided deep brain stimulation, advanced imaging for targeting, and closed loop neuromodulation.

Table of Contents

Section Title Page Action Price
Front Cover Cover
Advances inNeuromodulation i
Copyright\r ii
Contributors iii
Contents vii
Neurosurgery Clinics of North America\r xii
Erratum xiii
Preface xv
Peripheral Nerve/Field Stimulation for Neuropathic Pain A1
Key points 1
Introduction 1
Indications and patient selection 2
Surgical technique 4
Programming of PNFS 7
Outcomes and complications 7
Future directions 7
References 8
Peripheral Neuromodulation for Treatment of Chronic Migraine Headache 11
Key points 11
Independent clinical trials 12
Industry-sponsored clinical trials 12
Medtronic ONSTIM Trial 12
Boston Scientific PRISM Trial 13
St. Jude Medical Trial 13
Mechanism of action 13
Summary 13
References 13
Neuromodulation of the Lumbar Spinal Locomotor Circuit 15
Key points 15
Introduction 15
Spinal sensorimotor control of locomotor behavior 16
Rehabilitating the injured spinal cord 17
Electrical stimulation of spinal locomotor circuits 17
Physiologic basis of epidural stimulation–induced stepping 18
EDS and locomotor training in human patients with incomplete SCI 19
Conceptualizing the effects of EDS on the locomotor CPG 20
The future of spinal cord neuromodulation for locomotion 20
References 20
Spinal Cord Stimulation for the Treatment of Vascular Pathology 25
Key points 25
Introduction 25
Review of published literature 25
Proposed mechanisms of action 27
Patient selection 28
Surgical technique 29
Complications 29
Summary 29
References 29
Sacral Neuromodulation for Refractory Overactive Bladder, Interstitial Cystitis, and Painful Bladder Syndrome 33
Key points 33
Introduction 33
Background 33
Mechanism of Action 33
Technical aspects of SNM 36
Tined Leads 36
Fluoroscopy 36
Unilateral Versus Bilateral Test Phase 37
Evolution of Pulse Generator 37
Direct Pudendal Nerve Stimulation 37
Future Developments 37
Overactive bladder syndrome 37
Background 37
Treatment Options for Refractory OAB: SNM, PTNS, and BTX 38
SNM for Refractory OAB 38
Complications of SNM 39
Interstitial cystitis/painful bladder syndrome 39
Background 39
Pathophysiology of IC/PBS 40
SNM for IC/PBS 40
Explant Rate of Pulse Generator in IC/PBS Patients 42
Summary 43
References 43
Central Neuromodulation\r A3
Neuromodulation for Movement Disorders 47
Key points 47
Introduction 47
Chemical Neuromodulation 47
Cryogenic Neuromodulation 50
Thermal Neuromodulation 50
Ultrasound Neuromodulation 50
Magnetic Neuromodulation 50
Electrical Neuromodulation: DBS 51
Acute electrical neuromodulation for stereotactic target localization during surgery 51
Technique 51
Vim Thalamus 52
GPi, Internal Segment 52
STN 52
Clinical outcomes of chronic electrical neuromodulation for movement disorders 53
DBS for Essential Tremor 53
DBS for PD 53
Comparing neuromodulation modalities 54
Summary 55
References 55
Neuromodulation for Dystonia 59
Key points 59
Introduction 59
Classification 59
Patient selection 60
Influence of Dystonia Type on Outcome 60
Primary generalized dystonia 60
Primary cervical and craniocervical dystonia 61
Secondary dystonia 61
Heredodegenerative dystonia 64
Summary 65
Influence of Genetic Status on Outcome 65
Summary 66
Influence of Dystonia Symptoms on Outcome 67
Phasic versus tonic movement 67
Pain 67
Summary 67
Age at Surgery and Outcome 67
Disease Duration 68
Psychiatric Disease/Depression 68
Cognitive Function 68
Target selection 68
GPi 68
Potential limitations 68
Stimulation-induced side effects 68
Increased risk of hemorrhage 69
Delayed benefit of stimulation 69
STN 69
Potential limitations 70
Dyskinesia 70
Possible weight gain 70
Mood 70
Cognition 70
Thalamus 70
Potential issues 70
Cortex 70
Summary 71
References 71
Central Neuromodulation for Refractory Pain 77
Key points 77
Introduction 77
MCS 77
Pain pathways 78
DBS targets 78
Sensory Nucleus of the Thalamus (VPL, VPM) 78
PAG and PVG Matter 79
A need for new targets and rigorous study design 80
New stimulation targets 80
The Neuromatrix and the Link Between Neuropsychiatric Illness and Pain 80
Ventral Striatum and Anterior Limb of the Internal Capsule 80
A systematic approach to explore a novel target and evaluate therapeutic effects 80
Study design 81
Summary 81
Acknowledgments 81
References 81
Neuromodulation for Obsessive-Compulsive Disorder 85
Key points 85
Introduction 85
Cognitive models 86
Circuits and mechanisms of OCD 86
Comparing Patients with OCD with Healthy Controls in Neutral or Baseline States 87
Measuring Cerebral Activity Changes that Correspond to Treatment Response 87
The Differences Between OCD Symptoms During Provocation Versus a Neutral State 87
Patients with OCD During Performance of a Cognitive Task and Comparison Conditions 87
Striatum 88
Prefrontal Cortices 88
Other Brain Regions 89
Current treatments for OCD 89
Psychotherapy 89
Pharmacology 89
Targeted Therapy 89
Stereotactic Lesioning 89
DBS 90
VNS 94
TMS 94
Future directions 95
Patient considerations 95
Summary 96
References 96
Neuromodulation for Depression 103
Key points 103
Introduction: why we need neuromodulation for depression 103
Deep brain stimulation for depression 105
Transcranial magnetic stimulation for depression 106
Trigeminal nerve stimulation for depression 109
Comparative efficacy of approaches to neuromodulation 111
Summary 111
References 112
Deep Brain Stimulation for Tourette Syndrome 117
Key points 117
Introduction 117
Targets for TS neuromodulation 118
Methods for Literature Review 118
CM-Pf Nucleus and the Voi Nucleus of the Thalamus 118
GPi 119
Globus Pallidus Externus 119
ALIC and NA 119
Subthalamic Nucleus 129
Dorsomedial Nucleus of the Thalamus 129
Target Comparison 129
Clinical outcomes 130
Complications 131
Surgical 131
Stimulation-related Adverse Effects 131
Clinical evaluation and perioperative management 132
Patient Selection 132
Target Selection 132
Summary 132
References 132
Limbic Neuromodulation 137
Key points 137
Introduction 137
The limbic system 137
Addiction 137
Posttraumatic stress disorder 141
Memory 141
Summary 143
References 143
Neuromodulation for Eating Disorders 147
Key points 147
Introduction 147
Morbid obesity 147
The Problem 148
Need for New Obesity Therapies 148
Role of Hypothalamic Nuclei in Obesity 148
Deep Brain Stimulation 149
Hypothalamus and Regulation of Food Intake 149
Deep Brain Stimulation for the Treatment of Eating Disorders 150
Deep Brain Stimulation of the Hypothalamus 150
Neuroimaging and Obesity 151
Anorexia nervosa 151
The Problem 151
Need for New Anorexia Therapies 152
Evidence Supporting Neurosurgery for Anorexia Nervosa 152
Imaging in Anorexia Nervosa 152
Neurosurgical Indication 153
Old and New Trends for Anorexia Nervosa 153
Summary 154
References 154
Image-Guided Deep Brain Stimulation 159
Key points 159
Introduction 159
Intraoperative CT-guided DBS 159
O-Arm–Guided DBS with Physiologic Testing 160
Procedure overview 160
Outcomes 161
Ceretom-Guided DBS Without Physiologic Testing 164
Interventional MRI-guided DBS 164
Procedure Overview 165
Outcomes 167
Discussion 167
Merits and Disadvantages of Intraoperative Imaging 167
Merits and Disadvantages of Types of Imaging 170
Merits and Disadvantages of Anatomic Versus Physiologic Targeting 170
Summary 171
References 171
Advanced Neuroimaging Techniques for Central Neuromodulation 173
Key points 173
Introduction 173
Neuroimaging techniques 174
Structural Imaging 175
Ultrahigh field strength MRI 175
Diffusion imaging 175
Diffusion tractography 176
Connectivity-based segmentation 177
Functional Imaging 178
PET 178
fMRI 179
Future directions 181
Summary 182
References 182
Creating the Feedback Loop 187
Key points 187
Introduction 187
Rationale for closed-loop stimulation: Parkinson disease 189
Restoring the desired state: a role for closed-loop stimulation 189
Available signals 190
Prediction methods 193
Feature Extraction 193
Time Domain 193
Time-Frequency Domain 193
Phase Domain 193
Pattern Classification 194
Closing the loop: DBS parameter interventions 195
Case Study 1: Pathologic Tremor Prediction Using Surface Electromyogram and Acceleration 196
Population 196
Objective 196
Approach 196
Main results 196
Case Study 2: Validation of a Bidirectional Pulse Generator for Neural State Classification 196
Study design 196
Index 205