AVOIDING COMMON ERRORS IN THE EMERGENCY DEPARTMENT SECOND EDITION EDITORS Amal Mattu, MD Professor and Vice Chair Department of Emergency Medicine University of Maryland School of Medicine Baltimore, Maryland Arjun Chanmugam, MD, MBA Professor and Vice Chair Department of Emergency Medicine Johns Hopkins University School of MedicineBaltimore, Maryland Stuart Swadron, MD, FRCPC Professor Department of Emergency Medicine Keck School of Medicine of the University of Southern California Los Angeles, California 2 Dale P. Woolridge, MD, PhD Professor of Emergency Medicine and Pediatrics Department of Emergency Medicine and Pediatrics University of Arizona College of Medicine Tucson, Arizona Michael E. Winters, MD Associate Professor Department of Emergency Medicine University of Maryland School of Medicine Baltimore, Maryland Lisa MarcucciSeries Editor , MD InsideSurgery, LLC Wayne, Pennsylvania 3 Acquisitions Editor: Sharon Zinner Product Development Editor: Ashley Fischer Editorial Assistant: Virginia Podgurski Marketing Manager: Rachel Mante Leung Senior Production Project Manager: Alicia Jackson Design Coordinator: Elaine Kasmer Manufacturing Coordinator: Beth Welsh Prepress Vendor: SPi Global 2nd edition Copyright © 2017 Wolters Kluwer Copyright © 2010 Lippincott Williams & Wilkins, a Wolters Kluwer business. All rights reserved. This book is protected by copyright. No part of this book may be reproduced or transmitted in any form or by any means, including as photocopies or scanned-in or other electronic copies, or utilized by any information storage and retrieval system without written permission from the copyright owner, except for brief quotations embodied in critical articles and reviews. Materials appearing in this book prepared by individuals as part of their official duties as U.S. government employees are not covered by the above-mentioned copyright. To request permission, please contact Wolters Kluwer at Two Commerce Square, 2001 Market Street, Philadelphia, PA 19103, via email at
[email protected], or via our website at lww.com (products and services). 987654321 Printed in China Library of Congress Cataloging-in-Publication Data Names: Mattu, Amal, editor. | Chanmugam, Arjun S., editor. | Swadron, Stuart P., editor. | Woolridge, Dale, editor. | Winters, Michael E., editor. Title: Avoiding common errors in the emergency department / [edited by] Amal Mattu, Arjun Chanmugam, Stuart Swadron, Dale P. Woolridge, Michael E. Winters. Descri