Fifth Edition MEASUREMENT OF JOINT MOTION A GUIDE TO GONIOMETRY Cynthia C. Norkin, PT, EdD Associate Professor Emerita Division of Physical Therapy College of Health Sciences and Professions Ohio University Athens, Ohio D. Joyce White, PT, DSc Associate Professor Department of Physical Therapy College of Health Sciences University of Massachusetts Lowell Lowell, Massachusetts Photographs by Jason Torres, Jocelyn Greene Molleur, and Lucia Grochowska Littlefield Illustrations by Timothy Wayne Malone and Graphic World Illustration Services F. A. DAVIS COMPANY • Philadelphia 4566_Norkin_FM.indd i 14/10/16 9:46 F. A. Davis Company 1915 Arch Street Philadelphia, PA 19103 www.fadavis.com Copyright © 2016 by F. A. Davis Company Copyright © 2016 by F. A. Davis Company. All rights reserved. This product is protected by copyright. No part of it may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without written permission from the publisher. Printed in the United States of America Last digit indicates print number: 10 9 8 7 6 5 4 3 2 1 Senior Acquisitions Editor: Melissa Duffield Editor in Chief: Margaret Biblis Director of Content Development: George W. Lang Developmental Editor: Laura S. Horowitz, York Content Development Art and Design Manager: Carolyn O’Brien As new scientific information becomes available through basic and clinical research, recommended treatments and drug therapies undergo changes. The author(s) and publisher have done everything possible to make this book accurate, up to date, and in accord with accepted standards at the time of publication. The author(s), editors, and publisher are not responsible for errors or omissions or for consequences from application of the book, and make no warranty, expressed or implied, in regard to the contents of the book. Any practice described in this book should be applied by the reader in accordance with professional standards of care used in regard to the unique circumstances that may apply in each situation. The reader is advised always to check product information (package inserts) for changes and new information regarding dose and contraindications before administering any drug. Caution is especially urged when using new or infrequently ordered drugs. Library of Congress Cataloging-in-Publication Data Names: Norkin, Cynthia C., author. | White, D. Joyce, author. Title: Measurement of joint motion : a guide to goniometry / Cynthia C. Norkin, D. Joyce White; photographs by Jason Torres, Jocelyn Greene Molleur, and Lucia Grochowska Littlefield; technical advisor, George Kalem, III ; illustrations by Timothy Wayne Malone. Description: Fifth edition. | Philadelphia : F.A. Davis Company, [2016] | Includes bibliographical references and index. Identifiers: LCCN 2016026126 | ISBN 9780803645660 | ISBN 080364566X Subjects: | MESH: Arthrometry, Articular—methods | Joints—physiology | Joint Diseases—diagnosis Classification: LCC RD734 | NLM WE 300 | DDC 612.7/5—dc23 LC record available at https://lccn.loc.gov/2016026126 Authorization to photocopy items for internal or personal use, or the internal or personal use of specific clients, is granted by F. A. Davis Company for users registered with the Copyright Clearance Center (CCC) Transactional Reporting Service, provided that the fee of $.25 per copy is paid directly to CCC, 222 Rosewood Drive, Danvers, MA 01923. For those organizations that have been granted a photocopy license by CCC, a separate system of payment has been arranged. The fee code for users of the Transactional Reporting Service is: 8036-2066/09 0 + $.25. 4566_Norkin_FM.indd ii 14/10/16 9:46 Preface The measurement of joint motion is an important compo- provided and updated with each edition. Current evidence of nent of a thorough physical examination of the extremities the effects on range of motion of an individual’s characteris- and spine, one which helps health professionals determine tics such as age, gender, body mass, and recreational/occupa- function, identify impairments, and assess rehabilitative sta- tional activities, as well as the effects of the testing process tus. The need for a comprehensive text with sufficient writ- such as testing position and type of measuring instrument ten detail and photographs to allow for the standardization of have been consistently included in each edition. In this man- goniometric measurement methods—both for the purposes of ner, clinicians have been supported in their efforts to integrate teaching and clinical practice—led to the development of the evidence-based practice as they determine an individual’s first edition of the Measurement of Joint Motion: A Guide to impairments and set rehabilitative goals. Goniometry in 1985. Our approach included a discussion and We have made some changes in the fifth edition as part photographs of testing position, stabilization, end-feel, and of our ongoing search for ways to present current informa- goniometer alignment for each measurable joint in the body. tion in an easily accessible format. New tables and text have The resulting text was extremely well received by a variety of been added that summarize up-to-date research findings on health professional educational programs and was used as a the reliability of the assessment of joint motion with universal reference in many clinical settings and research studies. goniometers and, where appropriate, inclinometers and smart Subsequent editions were expanded to include muscle phone applications. For the first time, these tables include length testing at joints where muscle length is often a fac- absolute measures of reliability such as standard error of tor affecting range of motion. This addition integrated the measurement (SEM) and minimal detectable change (MDC) measurement procedures used in this book with the Ameri- that allow clinicians to estimate their measurement error to can Physical Therapy Association’s Guide to Physical Ther- decide whether changes in range of motion values reflect real apy Practice. Illustrations and anatomical descriptions were changes in their patients. Two exercises have been added to added so that the reader had a visual reminder of the joint Chapter 3 that will help the reader understand and apply these structures and muscles involved in range of motion. Informa- statistical tests. Extensive new tables have been included that tion on osteokinematics, arthrokinematics, and capsular and make it easy to find current research results on joint motions noncapsular patterns of limitation was included. Illustrations needed to perform a wide variety of functional tasks. Sum- of bony anatomical landmarks and photographs of surface mary Guides for each joint that include essential information anatomy were added to help the reader align the goniometer about testing positions, stabilization, and goniometer and/ accurately. Inclinometer techniques for measuring range of or inclinometer placement can be quickly located in a new motion of the spine and some alternative positions and align- Appendix B. In addition, readers will benefit from the more ments for goniometric measurement of the range of motion of than 80 new photographs and illustrations that are included to certain extremity joints were presented to coincide with cur- better explain concepts and enhance learning. rent practice in some clinical settings. In spite of the many changes over the years, this book In the years following initial publication, a consider- continues to present goniometry logically and clearly. Chap- able amount of research on the measurement of joint motion ter 1 discusses basic concepts regarding the use of goniom- appeared in the literature. Consequently, later editions have etry to assess range of motion and muscle length in patient included a chapter on the reliability and validity of joint mea- evaluation. Arthrokinematic and osteokinematic movements, surement, as well as joint-specific research sections in each elements of active and passive range of motion, hypomo- chapter that focus on measurement procedures. Research bility, hypermobility, and factors affecting joint motion are findings to establish normative range-of-motion values and included. The inclusion of end-feels and capsular and noncap- the motion needed for a variety of functional tasks have been sular patterns of joint limitation introduces readers to current iii 4566_Norkin_FM.indd iii 14/10/16 9:46 iv Preface concepts in orthopedic manual therapy and encourages them position, stabilization, testing motion, normal end-feel, and to consider joint structure and muscle length while measuring goniometer alignment for each joint and motion follows in joint motion. a format that reinforces a consistent approach to evaluation. Chapter 2 takes the reader through a step-by-step process The extensive use of photographs, illustrations, and captions to master the techniques of goniometric evaluation including eliminates the need for repeated demonstrations by an instruc- positioning, stabilization, instruments used for measurement, tor and provides the reader with a permanent reference for goniometer alignment, and the recording of results. Exercises visualizing the procedures. At the end of each chapter there that help develop necessary psychomotor skills and demon- is a review of current literature regarding normal range of strate direct application of theoretical concepts facilitate motion values; the effects of age, gender, and other factors learning. on range of motion; functional range of motion; and the reli- Chapter 3 discusses the validity and reliability of mea- ability and validity of measurement procedures. This structure surement. The results of the most contemporary validity and makes it easy for readers who are focused on learning mea- reliability studies on the measurement of joint motion are surement techniques, as well as readers who are focused on summarized to help the reader focus on ways of improving reviewing the research literature for evidence-based practice, and interpreting goniometric measurements. Mathematical to find what they are seeking. methods of evaluating reliability are shown along with exam- We believe that the fifth edition provides a comprehen- ples and exercises so that the reader can assess their reliability sive coverage of the clinical measurement of joint motion and in taking measurements. muscle length that supports evidence-based practice. We hope Chapters 4 through 13 present detailed information on that this book will make the teaching and learning of goni- goniometric testing procedures for the upper and lower extrem- ometry easier and improve the standardization and thus the ities, spine, and temporomandibular joint. When appropriate, reliability and validity of this examination tool. Readers are muscle length testing procedures are also included. In each encouraged to provide us with feedback on our current efforts chapter, a logical sequence progresses from an overview of to bring you a high-quality, user-friendly text. joint structures, osteokinematic and arthrokinematic motions, and capsular patterns of limitation to specific measurement CCN procedures. Information on anatomical landmarks, testing DJW 4566_Norkin_FM.indd iv 14/10/16 9:46 Contributing Authors Erin Hartigan, PT, DPT, PhD, OCS, ATC David A. Scalzitti, PT, PhD Associate Professor Assistant Professor Physical Therapy Department Program in Physical Therapy University of New England George Washington University Portland, Maine Washington, DC Reviewers Becca D. Jordre, PT, DPT, GCS Mary T. Marchetti, PT, PhD, GCS Associate Professor Assistant Professor Physical Therapy Department Physical Therapy Department The University of South Dakota Duquesne University Vermillion, South Dakota Pittsburgh, Pennsylvania Heather MacKrell, PT, PhD Rebecca A Reisch, PT, PhD, DPT, OCS Physical Therapist Assistant Program Director Associate Professor Health Sciences Department Physical Therapy Department Calhoun Community College Pacific University Tanner, Alabama Hillsboro, Oregon Jill Manners, MS, MPT, LAT, ATC, PT Kimberly Varnado, PT, DPT, OCS, FAAOMPT Program Director and Professor Assistant Professor Athletic Training Education Program Physical Therapy Department Western Carolina University Midwestern University Cullowhee, North Carolina Glendale, Arizona v 4566_Norkin_FM.indd v 14/10/16 9:46 4566_Norkin_FM.indd vi 14/10/16 9:46 Acknowledgments We are very grateful for the contributions of the many people the photographs or provided painstaking research support for who were involved in the development and production of Mea- the fifth edition. surement of Joint Motion. We wish to thank David Scalzitti We wish to express our appreciation to these dedicated and Erin Hartigan who added their considerable expertise as professionals at F. A. Davis: Margaret Biblis, Editor in Chief, researchers and educators to update Chapter 3: Validity and Melissa Duffield, Senior Acquisitions Editor, and Laura Reliability of Goniometric Measurement, and Chapter 8: Horowitz, Developmental Editor, for their encouragement The Hip, respectively. Photographer Jason Torres of J. Tor- and commitment to excellence. Our thanks are also extended res Photography in New York used his skills and experience to George Lang, Director of Content Development; Jennifer to produce the new high-quality photographs that appear in Pine, Manager of Developmental Editing; Cindy Breuninger, this fifth edition. We are appreciative of the access provided Managing Editor; Sharon Lee, Production Manager; Caro- by the University of Massachusetts Lowell to take these pho- lyn O’Brien, Manager of Art and Design; Daniel Domzalski, tographs in the teaching laboratories of the Department of Illustration Coordinator; Elizabeth Stepchin, Project Editor; Physical Therapy. The late Jocelyn Molleur, who assiduously Nichole Liccio, Administrative Assistant; and Marsha Hall, took the photographs for the third and fourth editions, and Project Manager, Progressive Publishing Services. We are Lucia Grochowska Littlefield, who produced the photographs very grateful to the numerous, faculty, students, and clini- for the first and second editions, are also responsible for this cians who over the years have used the book or formally important feature of the book. Timothy Malone, an artist from reviewed portions of the manuscript and offered insight- Ohio, used his talents and knowledge of anatomy to create ful comments and helpful suggestions that have improved the excellent illustrations that appear in this as well as past this text. editions. We also offer our thanks to colleagues Erika Lewis Finally, we wish to thank our families: Cynthia’s daugh- and Kyle Coffey, as well as Jessica LeBlanc, Conor Norden- ter, Alexandra, and her daughters, Taylor and Kimberly; and gren, Samantha Rollings, Rachel Blakeslee, Chris Fournier, Joyce’s husband, Jonathan, and sons, Alexander and Ethan, Colleen DeCotret, Rebecca D’Amour, Alexander White, and for their continuing encouragement and support. We will Claudia Van Bibber, who graciously agreed to participate in always be appreciative. vii 4566_Norkin_FM.indd vii 14/10/16 9:46 4566_Norkin_FM.indd viii 14/10/16 9:46 About the Authors Dr. Cynthia C. Norkin is Dr. D. Joyce White is Associate Professor Emerita, A ssociate Professor, Depart- School of Physical Therapy, ment of Physical Therapy, Ohio University. She holds University of Massachusetts a Doctorate of Education Lowell. She holds a Doctor- degree and an Advanced ate of Science degree in Epi- Master of Science in Phys- demiology and an Advanced ical Therapy degree from Master of Science degree in Boston University, a Bach- Physical Therapy from Bos- elor of Science degree from ton University, and a Bach- Tufts University, and Cer- elor of Science degree in tificate in Physical Ther- Physical Therapy from the apy from the Bouvé-Boston University of Connecticut. School. She founded the School of Physical Therapy at Ohio Dr. White’s research, teaching, and clinical experience have University and served as Director for 11 years. Previously, predominantly focused on the assessment, treatment, and con- she spent 10 years at Boston University as an Assistant Pro- tributing causes of musculoskeletal conditions of the upper fessor of Physical Therapy, Sargent College, where she and and lower extremities. She has authored research articles and Dr. White initially wrote Measurement of Joint Motion: A book chapters, and presented numerous conference papers in Guide to Goniometry. Dr. Norkin is the co-editor and contrib- these areas. The American Physical Therapy Association has uting author of the book Joint Structure and Function: A Com- presented her with the Dorothy Briggs Memorial Scientific prehensive Analysis, currently in its fifth edition. Inquiry Award. Dr. White is a recipient of the University of Massachusetts Lowell Award for Teaching Excellence where she has taught for over 25 years. She has also held academic appointments at Boston University, Sargent College. ix 4566_Norkin_FM.indd ix 14/10/16 9:46