Dedicated to the residents and staff at the Royal Hospital for Neuro-disability, Putney and to my father, Peter, who cherished textbooks. For Elsevier Publishing Director and Senior Commissioning Editor:Mary Law and Heidi Allen Project Development Manager:Dinah Thom Project Manager:Derek Robertson Designer:Judith Wright © Mosby International Limited 1998 © 2004, Elsevier Limited. All rights reserved. The right of Maria Stokes to be identified as editor of this work has been asserted by her in accordance with the Copyright, Designs and Patents Act 1988. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording or otherwise, without either the prior permission of the publishers or a licence permitting restricted copying in the United Kingdom issued by the Copyright Licensing Agency, 90 Tottenham Court Road, London W1T 4LP. Permissions may be sought directly from Elsevier’s Health Sciences Rights Department in Philadelphia, USA: phone: ((cid:2)1) 215 238 7869, fax: ((cid:2)1) 215 238 2239, e-mail: [email protected]. You may also complete your request on-line via the Elsevier homepage (http://www.elsevier.com), by selecting ‘Customer Support’ and then ‘Obtaining Permissions’. The photo at the centre of the front cover and on the spine is from www.JohnBirdsall.co.uk. First edition 1998 Second edition 2004 ISBN 0 7234 3285 6 British Library Cataloguing in Publication Data Acatalogue record for this book is available from the British Library Library of Congress Cataloging in Publication Data Acatalog record for this book is available from the Library of Congress Note Medical knowledge is constantly changing. Standard safety precautions must be followed, but as new research and clinical experience broaden our knowledge, changes in treatment and drug therapy may become necessary or appropriate. Readers are advised to check the most current product information provided by the manufacturer of each drug to be administered to verify the recommended dose, the method and duration of administration, and contraindications. It is the responsibility of the practitioner, relying on experience and knowledge of the patient, to determine dosages and the best treatment for each individual patient. Neither the Publisher nor the editor and contributors assumes any liability for any injury and/or damage to persons or property arising from this publication. The Publisher The Publisher’s policy is to use paper manufactured from sustainable forests Printed in China Prelims.qxd 31/7/04 16:48 Page vii Contributors Gillian Baer MSc MCSP ILTM Brian Durward MSc PhD MCSP Senior Lecturer in Physiotherapy, Queen Margaret Dean, School of Health and Social Care, Glasgow Caledonian University College, Edinburgh, UK University, Glasgow, UK David Bates MA MB FRCP David Fitzgerald DipEng GradDipPhys GradDipManipTher MISCP Consultant Neurologist and Senior Lecturer, Department of Private Practitioner/Lecturer, Dublin Physiotherapy Clinic, Neurology, Royal Victoria Infirmary, Newcastle upon Tyne, UK Dublin, Ireland J Graham Beaumont BA MPhil PhD CPsychol FBPsS Elizabeth Green BA(Hons) MD DCH DipHthMan FRCPCH Head of Clinical Psychology, Royal Hospital for Neuro- Consultant in Paediatric Rehabilitation, Chailey Heritage disability, London; Honorary Professor, University of Surrey, Clinical Services, East Sussex, UK Roehampton, UK Bernhard Haas BA(Hons) MSc ILTM MCSP Rolfe Birch MChir FRCS FRCSEng Head of Physiotherapy, University of Plymouth, Consultant Orthopaedic Surgeon, Royal National Plymouth, UK Orthopaedic Hospital NHS Trust, Middlesex, and Visiting Professor at University College, London, UK Joanna Jackson EdD BSc(Hons) MSc CertEd(FE) MCSP DipTP Principal Lecturer in Physiotherapy, Faculty of Health, Thomas Britton MD FRCP London South Bank University, London, UK Consultant Neurologist, King’s College Hospital, London, UK Anju Jaggi BSc(Hons) MCSP Senior I Physiotherapist, Royal National Orthopaedic Maggie Campbell MCSP SRP Hospital NHS Trust, Middlesex, UK Brain Injury Coordinator, Sheffield West Primary Care Trust, Sheffield, UK Kathryn JohnsonDipCOT Senior I Occupational Therapist, Royal National Orthopaedic Barbara CookMCSP CertEd Hospital NHS Trust, Middlesex, UK Senior Physiotherapist, Richmond and Twickenham Primary Care Trust, Teddington Memorial Hospital, Middlesex, UK Diana Jones PhD BA GradDipPhys MCSP Principal Lecturer, School of Health, Community and Lydia Dean DipCOT Education Studies, University of Northumbria, Newcastle Senior I Occupational Therapist, Royal National Orthopaedic upon Tyne, UK Hospital NHS Trust, Middlesex, UK Carlos deSousa BSc MD MRCP Fiona Jones MSc PGCertEd DipPhys ILTM MCSP Senior Lecturer in Physiotherapy, St George’s Hospital Consultant Paediatric Neurologist, Great Ormond Street Medical School – Physiotherapy, London, UK Hospital for Children NHS Trust, London, UK Lorraine De Souza BSc MSc GradDipPhys PhD FCSP Christopher Kennard PhD FRCP FRCOphth Professor of Rehabilitation and Head of Department of Professor and Head of Division of Neuroscience and Health and Social Care, Brunel University College, Psychological Medicine, Imperial College School of Medicine, Middlesex, UK Charing Cross Hospital, London, UK vii Prelims.qxd 31/7/04 16:48 Page viii CONTRIBUTORS Paula Kersten PhDBSc MSc Sue Paddison GradDipPhys MCSP SRP Lecturer in Health Services Research, Health Care Research Superintendent III Physiotherapist/Clinical Specialist – Spinal Unit, School of Medicine, University of Southampton, Injuries Unit, Royal National Orthopaedic Hospital Trust, Southampton General Hospital, Southampton, UK Middlesex, UK Madhu Khanderia PhD BSc MRPharmS Elia Panturin MEd RPT Chief Pharmacist, Royal Hospital for Neuro-disability, Senior Instructor IBITA, Faculty of Physiotherapy, London, UK Tel Aviv University, Ramat Aviv, Israel Cherry Kilbride MSc MCSP Jeremy Playfer MD FRCP Deputy Head of Therapy Services, The Royal Free Hampstead Consultant Physician in Geriatric Medicine, Royal Liverpool NHS Trust, London, UK University Hospital, Liverpool, UK Dawn Langdon MA MPhil PhD CClin Psych Teresa Pountney PhD MA MCSP Senior Lecturer, Royal Holloway University of London, Surrey, Senior Paediatric Physiotherapist, Chailey Heritage Clinical UK Services, East Sussex, UK Nigel Lawes MBBS Samantha Prisley BSc(Hons) MCSP Senior Lecturer, Department of Anatomy, St George’s Senior I Physiotherapist, King’s College Hospital, London, UK Hospital Medical School, London, UK Oliver Quarrell BSc MD FRCP Sheila Lennon PhD BSc MSc MCSP Consultant in Clinical Genetics, Sheffield Children’s Hospital, Lecturer in Physiotherapy, School of Rehabilitation Sciences, Sheffield, UK University of Ulster at Jordanstown, Northern Ireland, UK Ros Quinlivan BSc(Hons) MBBS DCH FRCPCH FRCP Gillian McCarthy FRCP FRCPCH Consultant in Paediatrics and Neuromuscular Disorders, Honorary Consultant Neuropaediatrician, Chailey Heritage Robert Jones and Agnes Hunt Orthopaedic Hospital, Clinical Services, East Sussex, UK Shropshire, UK Rory McConn Walsh MA MD FRCS(ORL) Hillary Rattue MSc CertEd MCSP Consultant Otolaryngologist, Beaumont Hospital, Dublin, Clinical Specialist in Paediatric Physiotherapy, St George’s Ireland Hospital, London, UK Dara Meldrum BSc MSc MISCP John C Rothwell PhD MA Lecturer in Physiotherapy, Royal College of Surgeons in Professor of Human Neurophysiology, Institute of Neurology, Ireland, Dublin, Ireland Queen Square, London, UK Fred Middleton FRCP Maria Stokes PhD MCSP Director, Spinal Injuries Unit, Royal National Orthopaedic Professor of Neuromuscular Rehabilitation, School of Health Hospital NHS Trust, Middlesex, UK Professions and Rehabilitation Sciences, University of Southampton, Southampton, UK Jane Nicklin MSc MCSP AHP Clinical Development and Research Project Manager, Nicola Thompson MSc MCSP SRCS Essex Workforce Developmental Confederation, UK Clinical Specialist in Gait Analysis, Nuffield Orthopaedic Centre NHS Trust, Oxford, UK Caroline Nottle BSc(Hons) MCSP Senior I Physiotherapist, King’s College Hospital, London, UK Heather Thornton MBA MCSP PGCE Senior Lecturer, Department of Physiotherapy, University of Betty O’Gorman MCSP Hertfordshire, Hatfield, Herts, UK Superintendent Physiotherapist, St Christopher’s Hospice, London, UK Sue Tripp MSc CertPCAT RGN Clinical Nurse Specialist, Royal National Orthopaedic David Oliver BSc FRCGP Hospital NHS Trust, Middlesex, UK Consultant in Palliative Medicine and Honorary Senior Lecturer in Palliative Care, Kent, Institute of Medicine and Karen Whalley Hammell PhD MSc OT(C) DipCOT Health Sciences, University of Kent, Canterbury, UK Researcher and Writer, Oxbow, Saskatchewan, Canada. viii Prelims.qxd 31/7/04 16:48 Page ix Preface This book is intended to provide undergraduate stu- ● use of case studies to illustrate clinical practice dents in health professions, primarily physiotherapy, (chapters on specific conditions). with a basic understanding of neurological conditions An important area of care is to provide patients and and their physical management. Qualified therapists carers with information and support, which includes may also find it a useful resource, particularly for con- directing them to appropriate specialist organisations ditions they only see rarely in routine clinical practice. (see Appendix). Since publication of the first edition in 1998 (previ- ously entitled Neurological Physiotherapy), research has enabled neurological rehabilitation to advance consid- SECTION 1: BASIC CONCEPTS IN NEUROLOGY erably in certain areas. Asurvey of the views of clinical physiotherapists, lecturers and students on the first These chapters provide a basis for understanding sub- edition received extensive feedback, and their sugges- sequent sections and are referred to widely throughout tions have produced three additional chapters, with the book. Adegree of basic knowledge is assumed in other areas being incorporated into topics already Chapter 1, in which motor control mechanisms are covered. These include the specialist area of vestibular discussed. Assessment by the neurologist (Ch. 2) and and balance rehabilitation (Ch. 24) and the controver- physiotherapist (Ch. 3) is then outlined, including out- sial use of exercise in neurological rehabilitation come measures. Chapter 3 also reviews the revised (Ch. 29). Relatively new terms and concepts relating to classification system produced by the World Health clinical practice have been discussed in a new chapter Organization (WHO), which is now termed the ‘The rehabilitation process’ (Ch. 22). International Classification of Functioning, Disability and All chapters are based on research and refer exten- Health, and referred to as ICF (WHO, 2001). sively to the scientific and clinical literature, to ensure This section ends with discussion of abnormalities clinical practice is evidence-based, although some of muscle tone and movement (Ch. 4) and the adaptive areas still have a way to go. changes in neural and muscle tissue involved in Common themes throughout the book, the prin- neuroplasticity (Ch. 5). ciples of which are discussed in the specific chapters indicated, include: SECTION 2: NEUROLOGICAL AND ● a non-prescriptive, multidisciplinary, problem- NEUROMUSCULAR CONDITIONS solving approach to patient management (Ch. 22) ● involvement of the patient and carer in goal-setting The neurological conditions in Chapters 6–12 are not (Ch. 3) and decision-making (client-centred practice; presented in any particular order but the subsequent Ch. 22) neuromuscular conditions are organised from prox- ● an eclectic approach in the selection of treatments imal to distal parts of the motor unit. Disorders of and consideration of their theoretical basis (Ch. 21) nerves are presented in two sections: I, motor neurone ● scientific evidence of treatment effectiveness (Ch. 22) disease (Ch. 13), which involves the anterior horn cell ● use of outcome measures to evaluate the effects of (but also upper motor neurones) and II, polyneuro- treatment in everyday practice (Ch. 3) pathies (Ch. 14), which involve the motor nerves. ix Prelims.qxd 31/7/04 16:48 Page x PREFACE Disorders of muscle (Ch. 15) are then covered, Vestibular and balance rehabilitation is a recently including the neuromuscular junction (myasthenia recognised clinical specialty within physiotherapy and gravis) and muscle fibres (muscular dystrophies). is included in a new chapter (24). This is followed by Post-polio syndrome is now included in this chapter management of abnormal tone and movement in but it is not strictly a muscle disorder, as it involves Chapter 25. damage to motor neurones. Pain (Ch. 26) and psychological issues (Ch. 27), Muscle disorders of childhood onset are dealt with which may influence physical management are then in Section 3 and mainly include muscular dystrophies discussed. The final chapter in this section covers drug and spinal muscular atrophy (the latter being a prob- treatments used in neurology and provides a useful lem of the anterior horn cell, but so placed as the onset glossary, with details of effects and side-effects of is in childhood). drugs, some of which may influence physical manage- Specific issues related to each disorder are given ment (Ch. 28). and, to avoid repetition of aspects common to all disorders, reference is made to chapters on general topics, such as assessment, treatment concepts and SECTION 5: SKILL ACQUISITION AND techniques and drugs. Case histories illustrate certain NEUROLOGICAL ADAPTATIONS aspects of each condition, focusing on physical man- agement, using a problem-solving approach. This is a new section covering areas introduced rela- tively recently into clinical practice in neurology. Aerobic exercise and strength training in people with SECTION 3: LIFETIME DISORDERS OF neurological conditions were traditionally avoided in CHILDHOOD ONSET case they exacerbated symptoms, particularly spastic- ity. Chapter 29 reviews the research emerging from dif- This section is not simply termed paediatric condi- ferent patient populations that suggests this fear of tions, since children with disorders such as muscular adverse effects is unfounded and that both forms of dystrophy and cerebral palsy are surviving more fre- exercise are beneficial. quently into adulthood. The introduction to paediatric Two treatment concepts, originally developed in neurology discusses some of the rarer conditions musculoskeletal conditions, are being applied increas- which physiotherapists may come across (Ch. 16). The ingly in neurological rehabilitation and are discussed continuation of care into adulthood is stressed in the final two chapters: muscle imbalance (Ch. 30) throughout Chapters 16–20. and neurodynamics (Ch. 31). SECTION 4: TREATMENT APPROACHES IN CURRENT ISSUES AFFECTING CLINICAL AND NEUROLOGICAL REHABILITATION RESEARCH PRACTICE This section begins with a review of the theoretical New initiatives, that are still evolving, relating to the basis of neurological physiotherapy (Ch. 21). Adequate management and conduct of practice include the evaluation has not been conducted of the different following. concepts and it is likely that no single approach has all the answers. An eclectic approach is being applied in Clinical and research governance all areas of physiotherapy, as rigid adherence to one school or another is progressively thought not to be Clinical governance was introduced in the UK by the in the best interest of patients. Department of Health (DoH) in the late 1990s and is The new chapter on ‘The rehabilitation process’ defined by the Chief Medical Officer as: ‘A system (Ch. 22) discusses: evidence-based practice; client- through which NHS organisations are accountable for centred practice; the problem-solving process; and continuously improving the quality of their services clinical reasoning. and safeguarding high standards of care, by creating an Specific treatment techniques are discussed in environment in which clinical excellence will flourish’ Chapter 23, explaining the types of treatments avail- (DoH website for clinical governance). To achieve such able, their proposed mode of action (if known) and situ- excellence, systems need to be in place which: are ations in which they might be applied. Limb casting patient-centred; monitor quality; assess risk and deal and special seating are not discussed in detail, and are with problems early; have clear lines of accountability; covered in depth by Edwards (2002). are transparent; and provide information to professionals x Prelims.qxd 31/7/04 16:48 Page xi Preface and the public. The clinical governance initiative recog- heart disease (DoH website for national service frame- nises the importance of education and research being works). Guidelines for the physical management of valued. specific conditions are also produced by other organ- TheResearch Governance Framework for Health and Social isations, such as the Stroke Association, the Inter- Carewas released by the DoH in 2002 and ‘is intended collegiate Working Party on Stroke and the Association to sustain a research culture that promotes excellence, of Chartered Physiotherapists Interested in Neurology with visible research leadership and expert management (ACPIN); these guidelines are referred to in relevant to help researchers, clinicians and managers apply stan- chapters throughout this book. dards correctly’ (DoH website for research governance). The framework sets out targets for achieving compliance International Classification of Functioning, with national standards, developing and implementing Disability and Health (ICF) research management systems covering general man- The revised ICF, which is discussed in Chapter 3, agement arrangements, ethical and legal issues, scien- focuses on ‘how people live with their health condi- tific quality, information systems, finance systems and tions and how these can be improved to achieve a pro- health and safety issues. In addition to closer monitoring ductive, fulfilling life’ (WHO, 2001). of research activities, the new framework involves other A colourful illustration of how a young man has requirements, such as involving consumers, informing achieved such a fulfilling life, despite complex disabili- the public and ownership of intellectual property. As ties, is provided in an autobiography (Colchester, 2003). well as reassuring the public by minimising fraud and Jonathan Colchester’s story is a prime example of how misconduct, these robust, transparent management sys- we can learn from patients, as alluded to by Professor tems should also provide a healthy environment for all Richard HT Edwards in the foreword of that book. grades of researchers to be suitably supported and As professionals and society, it is not for us to dic- recognised, thus enhancing the quality and productivity tate how people should live. We do, however, have an of clinical research. important contribution to make in creating optimal conditions for individuals to express their natural abil- ities and live as full a life as possible, within the limit- National standards and guidelines ations of their disabilities. This book aims to address for clinical practice some of the issues involved in achieving this objective, Practice standards and guidelines have been produced specifically relating to physical management. by the DoH through NICE (National Institute for Clinical Excellence) and national service frameworks Maria Stokes for different clinical conditions, e.g. cancer, coronary London, 2004 References Colchester J. ALife Worth Living: Abilities, Interests and Travels Edwards S (ed.) Neurological Physiotherapy. London: of a Young Disabled Man. Northwich, Cheshire: Churchill Livingstone; 2002. Greenridges Press; 2003. World Health Organization. International Classification of Department of Health. Clinical Governance.Available online Functioning, Disability and Health: ICF. Geneva: World at: www.doh.gov.uk/clinicalgovernance. Health Organization, 2001. Available online at: Department of Health. National Service Frameworks. Available http:/www.who.int/classification/icf. online at: www.doh.gov.uk/nsf. Department of Health. Research Governance Framework for Health and Social Care. Available online at: www.doh.gov.uk/research. xi Prelims.qxd 31/7/04 16:48 Page xiii Acknowledgements Firstly, I wish to acknowledge the major contribution for her hard work and dedication. I wish her well on her to this book from Professor Ann Ashburn and to thank retirement and will always remember her kindness and her for advising on its content, assisting with recruit- sense of humour. ing new authors, reviewing a number of chapters and I thank the Royal Hospital for Neuro-disability in for her constant support. Putney, the Neuro-disability Research Trust, The The revised format would not have been possible Peacock Trust and the team at Elsevier, particularly without suggestions for new topics from physiotherap- Dinah Thom and Heidi Harrison for supporting me in ists. Professor Ashburn and the following, who peer- this project. I also thank the following friends and col- reviewed this work by feeding back on the first edition leagues for their help in various ways: Margaret Hegarty and/or reviewing chapters for the current edition, can for administrative assistance (in the early days of her have a sense of ownership of the book: Maggie Bailey, recovery from foot surgery!); Rosaleen Hegarty, George Jane Burgneay, Monica Busse, Mary Cramp, Lousie Kantrell and Gerard Cullen for IT support; Dr Keith Dunthorne, Phyllis Fletcher Cook, Nicola Hancock, Andrews, Jo Babic, Jo Lawrence and Professor Di Wendy Hendrie, Angela Johnson, Nicky Lamban, Anne Newham for helpful feedback on parts of the text; help- McDonnell, Fiona Moffatt, Alex Morley, J Ramsay, Sue ful discussions with fellow ex-London Hospital physio- Richardson, Ros Wade, Martin Watson, Trish Westran, therapy students at a reunion weekend in Bath in those who responded to the survey anonymously, and October 2003; and Dr Elaine Pierce for keeping life man- the Association of Chartered Physiotherapists Interested ageable in the day-job. in Neurology (ACPIN) for distributing the survey to its Special thanks go to Miss Anne Moore (Consultant members and encouraging them to respond. Neurosurgeon) and Dr De Gaulle Chigbu (Optometrist) My thanks go to the authors who generously shared for making my involvement in this project possible, and their knowledge and expertise, as senior clinicians and to my family and friends who encouraged, entertained academics, despite busy workloads. The time and effort and supported me throughout. they invested in this book are much appreciated. I am very grateful to Lilian Hughes, who has worked along- Maria Stokes side me as research administrator for a number of years, London, 2004 xiii Prelims.qxd 31/7/04 16:48 Page xv Abbreviations 5HT 5-hydroxytryptamine ART applied relaxation training ABI acquired brain injury ASBAH Association for Spina Bifida and ACA anterior cerebral artery Hydrocephalus ACC anterior cingulate cortex ASCS Advice Service Capability Scotland ACE angtiotensin-converting enzyme ASIA American Spinal Injury Association Ach acetylcholine ASPIRE Association of Spinal Injury Research, ACPIN Association of Chartered Rehabilitation and Reintegration Physiotherapists Interested in ATNR asymmetric tonic neck response Neurology ATP adenosine triphosphate ACPIVR Association of Physiotherapists with an ATPase adenosine triphosphatase Interest in Vestibular Rehabilitation AVM arteriovenous malformation ACPOPC Association of Chartered BAEP brainstem auditory evoked potential Physiotherapists in Oncology and BAN British approved name Palliative Care BDNF brain-derived nerve growth factor ACTH adrenocorticotrophic hormone BIPAP bivalent/bilevel intermittent positive ADEDMD autosomal dominant Emery Dreifuss airway pressure muscular dystrophy BMD Becker muscular dystrophy ADEM acute disseminated encephalomyelitides BOT Bruininks Oseretsky Test ADHD attention deficit–hyperactivity disorder BP blood pressure ADHD-MD attention deficit-hyperactive disorder BPL brachial plexus lesion and motor dysfunction BPPV benign paroxysmal positional vertigo ADL activities of daily living BSID Bayley Scales of Infant Development AFO ankle–foot orthosis BSRM British Society of Rehabilitation Medicine AGSD Association for Glycogen Storage Ca calcium Disorders cAMP cyclic adenosine monophosphate AIDP acute inflammatory demyelinating CAOT Canadian Association of Occupational polyradiculopathy Therapists AIDS acquired immune deficiency syndrome CBIT Children’s Brain Injury Trust AIMS Alberta Infant Motor Scale CDC Child Development Centre ALS amyotrophic lateral sclerosis CHART Craig Handicap Assessment and AMPA (cid:2)-amino-3-hydroxy-5-methyl- Reporting Technique 4-isoxazole propionate CIC clean intermittent catheterisation AMRC Association of Medical Research CIDP chronic inflammatory demyelinating Charities polyradiculopathy/polyneuropathy AMT adverse mechanical tension CIMT constraint-induced movement therapy ANT adverse neural tension CISC clean intermittent self-catheterisation ARGO advanced reciprocal gait orthosis CK creatine kinase xv Prelims.qxd 31/7/04 16:48 Page xvi ABBREVIATIONS CLA Chailey Levels of Ability FES functional electrical stimulation CMD congenital muscular dystrophy FET forced expiratory technique CMT Charcot–Marie–Tooth FIM Functional Independence Measure CNS central nervous system FLAIR fluid-attenuated inversion recovery CO carbon dioxide FMRP fragile X-linked mental retardation protein 2 COMT catechol-O-methyltransferase FO foot orthosis COX2 cyclo-oxygenase 2 FSH fascioscapulohumeral muscular dystrophy CPG central pattern generator FVC forced vital capacity CPK creatine phosphokinase GABA gamma-aminobutyric acid CPM continuous passive movement GAP43 growth-associated protein CPP cerebral perfusion pressure GAS Goal Attainment Scaling CPTII carnitine palmitoyl transferase type II GBS Guillain–Barré syndrome deficiency GCS Glasgow Coma Scale CRPS complex regional pain syndrome GEF guanine nucleotide exchange factor CSF cerebrospinal fluid GFR glomerular filtration rate CSP Chartered Society of Physiotherapy GHJ glenohumeral joint CST cranial sacral therapy glu glutamate CT computed tomography GMCS Gross Motor Classification Scale CTSIB Clinical Test of Sensory Interaction and GMFM Gross Motor Function Measure Balance GP general practitioner CVA cerebrovascular accident GPe globus pallidus external nucleus DA dopamine GPi globus pallidus internal nucleus DAG diacylglycerol GSDV glycogen storage disease type V DAI diffuse axonal injury H reflex Hoffman reflex DAMP disorders of attention, motor and HASO hip and spinal orthoses perception HD Huntington’s disease DCD developmental co-ordination disorder HGO hip guidance orthosis DEBRA Dystrophic Epidermolysis Bullosa Research Hist histamine Association HIV human immunodeficiency virus DL dorsolateral HKAFO hip–knee–ankle–foot orthosis DLF Disabled Living Foundation HLA human leukocyte antigen DM dermatomyositis HMSN hereditary motor and sensory neuropathy DM1 dystrophic myotonica HO heterotopic ossification DMD Duchenne muscular dystrophy HOT hyperbaric oxygen therapy DMSA dimercaptosuccinic acid IASP International Association for the Study of DNA deoxyribonucleic acid Pain DoH Department of Health IBM inclusion body myositis DSD detrusor sphincter dyssynergia ICD-10 International Classification of Diseases DTPA diethylenetriamine penta-acid ICF International Classification of Functioning, DVT deep venous thrombosis Disability and Health ECG electrocardiogram ICIDH International Classification of ECHO echocardiogram Impairments, Disabilities, and Handicaps EDMD Emery Dreifuss muscular dystrophy ICP integrated care pathway (Ch. 3) EEG electroencephalography ICP intracranial pressure EMG electromyography IgG immunoglobulin G enc encephalin IN irradiation neuritis ENG electronystagmography IP inositol triphosphate 3 EP evoked potentials IPA Impact on Participation and Autonomy EPIOC electric-powered indoor/outdoor chair IPPB intermittent positive-pressure breathing ES electrical stimulation IPPV intermittent positive-pressure ventilation ESD early supported discharge KAFO knee–ankle–foot orthosis ESR erythrocyte sedimentation rate KP knowledge of performance FAM Functional Assessment Measure KR knowledge of results FCMD Fukuyama congenital muscular dystrophy LACI lacunar infarcts xvi