Clinical Orthopaedic Examination Senior Commissioning Editor: Laurence Hunter Development Editor: Sheila Black Project Manager: Joannah Duncan Designer: Kirsteen Wright Clinical Orthopaedic Examination Ronald McRae FRCS(Eng, Glas) FChS(Hon) AIMBI, Fellow of the British Orthopaedic Association With original drawings by the author SIXTH EDITION Edinburgh London New York Oxford Philadelphia St Louis Sydney Toronto 2010 An imprint of Elsevier Limited © Longman Group Limited 1976, 1983 © Longman Group UK Limited 1990, assigned to Pearson Professional 1995 © Pearson Professional Limited 1997 © Elsevier Science Limited 2004 © 2010, Elsevier Limited. All rights reserved. No part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying, recording, or any information storage and retrieval system, without permission in writing from the publisher. 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The Publisher The Working together to grow publisher’s libraries in developing countries policy is to use paper manufactured from sustainable forests www.elsevier.com | www.bookaid.org | www.sabre.org Printed in China CONTENTS Preface vii 1. General principles in the examination of a patient with an orthopaedic problem 1 2. Segmental and peripheral nerves of the limbs 11 3. The cervical spine 33 4. The shoulder 49 5. The elbow 75 6. The wrist 91 7. The hand 111 8. The thoracic and lumbar spine 131 9. The hip 169 10. The knee 205 11. The tibia 249 12. The ankle 259 13. The foot 275 Index 313 This page intentionally left blank PREFACE The ability to make a good clinical examination can lines of inspection, palpation, and the examination of only be mastered by practice, and I have no doubt that movements and pertinent anatomical structures. In the basic techniques are best learned by performance practice, this logical order is often altered by the under supervision. Unfortunately, the size of student experienced examiner to avoid undue movement of the classes in relation to teaching staff, and the not patient. It must be stressed that not all the tests infrequent dearth of an adequate range of suitable described need be carried out routinely. Many are clinical cases, makes this ideal difficult to achieve in performed only when a specific condition is suspected, practice. Many students may acquire only a sketchy and it is assumed that this will be obvious to the reader. knowledge of the techniques of examination, which In particular, in any joint assessment, it is necessary to are fundamental to diagnosis and treatment. It is hoped discover if there is any restriction of movement. In that this book may help to fill some of these inevitable many cases simple screening tests will suffice, and these gaps until sound practice based on experience is are highlighted in most sections. The more detailed achieved. examination and recording of movement are generally reserved for cases under lengthy continuous observation THE TEXT and for medico-legal work. Radiographic examination plays an essential part It is assumed that the value of good history-taking is in the investigation of most orthopaedic cases, and to appreciated and practised. aid the inexperienced I have made some observations Patients parade their complaints on an anatomical regarding the views normally taken and how they basis, and the text has been arranged accordingly. The may be interpreted. Only a fraction of the possible emphasis in each section is on the common rather than pathology can be illustrated in a small work, but the rare conditions to be found in the region. Although I have concentrated on the common or informative. this approach is open to criticism, it is nevertheless true The spatial requirements of the captions have set to say that although the obscure will tax the most some restriction on their content; this discipline has experienced, the most frequent mistake is a failure to resulted in brevity at the expense, in places, of diagnose the common. An encyclopaedic text, completeness. Nevertheless, wherever possible I have commendable on the ground of completeness, may tried to show not only how each test should be carried nevertheless often confuse, especially where no out, but also its significance. indication is given of the incidence of the conditions I have taken the opportunity in this new sixth edition observed. I have purposely avoided detail, and where to update the text in a number of areas, and to include a this is required a fuller orthopaedic textbook must be number of new tests and methods of assessing overall consulted. In some areas too I have made deliberate limb function. simplifications where a blight of terminology suggests the independence of a number of conditions that cannot be distinguished by symptomatology or investigation. CONvENTIONs AND REfERENCEs For clarity in illustrating the techniques of examination, THE ILLusTRATIONs the patient and the examiner are shown in shades of The illustrations dealing with the practical aspects of light and dark grey respectively. clinical examination have been arranged in an Where two limbs are illustrated, the pathology is essentially linear sequence following the traditional shown on the patient’s right side. viii PREfACE Where several conditions are described, and one 2. Kapandji A 1974 The physiology of the joints. representative illustration only is given, it refers to the Churchill Livingstone, Edinburgh first condition mentioned. 3. Lusted L B, Keats T E 1972 Atlas of roentgenographic measurement. Year Book Medical Publishers, London When joint movements are being considered, the 4. Boone C D, Azen P S 1979 Normal range of motion of patient’s normal side should, if possible, be used for joints in male subjects. J Bone Joint Surg 61A/5: 756–759 comparison. Angular measurement is an approximation, and the figures quoted are in most cases values rounded to the nearest 5° from figures published by the American AbbREvIATIONs Academy of Orthopedic Surgeons,1 Kapandji,2 Lusted L & R = left and right and Keats3 or Boone and Azen.4 L & M = lateral and medial A & P = anterior and posterior REfERENCEs Ronald McRae 1. American Academy of Orthopedic Surgeons 1965 Joint Gourock, 2010 motion: method of measuring and recording. Churchill Livingstone, Edinburgh 1 ChaPTEr 1 General principles in the examination of a patient with an orthopaedic problem Step 1: Inspection 2 Step 2: Palpation 3 Step 3: Movements 4 Step 4: Conduction of special tests 6 Step 5: Examination of radiographs 6 Step 6: Arranging further investigations 7 Additional imaging techniques 8 Functional imaging techniques 8 Arthroscopy 9 Equipment requirements 9