Practical Handbook of Thoracic Anesthesia Practical Handbook of Thoracic Anesthesia Philip M. Hartigan Editor Steven J. Mentzer Consulting Surgical Editor Editor Philip M. Hartigan, MD Assistant Professor of Anaesthesia Harvard Medical School Director, Division of Thoracic Anesthesia Department of Anesthesiology, Perioperative and Pain Medicinea Brigham and Women’s Hospital Boston, MA USA ISBN 978-0-387-88492-9 e-ISBN 978-0-387-88493-6 DOI 10.1007/978-0-387-88493-6 Springer New York Dordrecht Heidelberg London Library of Congress Control Number: 2011943746 © Springer Science+Business Media, LLC 2012 All rights reserved. This work may not be translated or copied in whole or in part without the written permission of the publisher (Springer Science+Business Media, LLC, 233 Spring Street, New York, NY 10013, USA), except for brief excerpts in connection with reviews or scholarly analysis. Use in connection with any form of information storage and retrieval, electronic adaptation, computer software, or by similar or d issimilar methodology now known or hereafter developed is forbidden. The use in this publication of trade names, trademarks, service marks, and similar terms, even if they are not identifi ed as such, is not to be taken as an expression of opinion as to whether or not they are subject to proprietary rights. While the advice and information in this book are believed to be true and accurate at the date of going to press, neither the authors nor the editors nor the publisher can accept any legal responsibility for any errors or omissions that may be made. The publisher makes no warranty, express or implied, with respect to the material contained herein. Printed on acid-free paper Springer is part of Springer Science+Business Media (www.springer.com) Preface Why This Book? The vast majority of the roughly 200,000 thoracic surgical proce- dures this year will take place in centers where there is no dedicated, subspecialized thoracic anesthesia service. A considerable hunger for guidance and pearls is present among skilled generalists who occa- sionally fi nd themselves thrust into thoracic cases with unfamiliar problems to solve. Similarly, fellows, residents, and medical students have expressed a need for effi ciently accessible, essential principles, and specifi c management guidance for thoracic cases. All have expe- rienced the frustration of wading through large, thickly referenced tomes that are reluctant to take a stand on controversial issues. ■ W hen should one use PEEP vs. CPAP during one-lung ventilation? ■ W hat else can one do if the patient desaturates? What really works? ■ How do you know when it is safe to induce a patient with an anterior mediastinal mass? ■ How do I decide whether an epidural is indicated? ■ T here is a tracheal resection/reconstruction in my room tomor- row. What do I need to know? What are my ventilation options while the airway is divided? ■ How should the ventilator be set for patients with severe COPD during one-lung ventilation? ■ What is the bottom line on fl uids and post-pneumonectomy pulmonary edema? v vvii Preface W e, as authors and editors, sought to distinguish this text in several respects. F irst , issues such as those above which are germane to concrete management decisions have been addressed directly, along with an assessment of the degree of certainty behind the positions which we take several respects. Second , we have deliber- ately included insights from the thoracic surgical perspective. Just as we perceive surgeons to be enlightened when they demonstrate some understanding of our issues, we believe that anesthesiologists elevate their own performance and perception when they under- stand key surgical considerations. Third, we have sought to make the information as practical and accessible as possible; heavy on bottom lines, and somewhat lighter on the evidence basis. This is not to suggest that the evidence basis was not diligently vetted. We have simply chosen to spare the reader most of the digestion process. Fourth , knowledge and technical skills at the fringes of thoracic anesthesia are given relatively more attention. The skilled thoracic anesthesiologist needs to understand respiratory therapy equipment (including delivery devices for inhaled nitric oxide), basic thoracic radiology, common ICU management issues following thoracic sur- gery, positioning issues, chronic post-thoracotomy pain syndrome, and other related aspects of total patient care. F ifth , the reader will fi nd abundant illustrations; in particular, nearly 40 bronchoscopic images which will help advance his or her ability to recognize anomo- lies, guide surgery, and correct airway device malpositions. How to Use This Book Nobody reads medical textbooks cover-to-cover. We under- stand that. Most will open this book because they have a specifi c thoracic surgical case assigned which they are unfamiliar or uncom- fortable with. In that case, Part IV will quickly take you to a summary of the essential anesthetic management issues for some 30 specifi c proce- dures. Authors were asked to “get to the point” effi ciently, and to make the essentials easy to extract. The surgical editor was asked to coedit this section with the following question in mind: “For each Preface vviiii procedure, what surgical issues do you wish that anesthesiologists understood?” You will also fi nd the chapters in Part IV richly cross- referenced in order to connect the reader to deeper explanations of key points. A challenge in putting this book together was the fact that so many issues were relevant to multiple specifi c surgical procedures. How to make each chapter of Part IV reasonably complete, without making the section horrendously redundant? S tart by reading Chapter 16 . Chapter 16 ( Part III) takes the reader step-by-step through a typical pulmonary resection case. The sequence of events, common decision points, common problems and their solutions, and essen- tial principles are summarized. Many of these serve as foundations for the other specific surgical procedures which follow in Part IV. It is included in Part III because it is an overview chapter, but it also specifi cally addresses lobectomy and lesser resections, such as s egmentectomy and wedge resection. Other chapters in Part III p rovide overviews of preoperative, postoperative, and surgical considerations for thoracic surgical patients. Part I provides essential foundation concepts, principally respi- ratory physiology, targeted specifi cally to those which are relevant to thoracic anesthesia management. Radiology for thoracic anes- thesia is inserted here as is a chapter specifi cally addressing the c ontroversy of acute lung injury following pulmonary resection. While the latter is a hotly controversial topic, it is addressed here because of its very practical implications with regard to fl uid m anagement and management of one-lung ventilation; central, practical issues for so many thoracic cases. Part II addresses very technical issues, and will be useful as a “how-to” manual for many procedures and pieces of equipment fairly specifi c to thoracic anesthesia. Part V provides a practical summary of thoracic pain manage- ment issues, both acute and chronic. Boston, MA, USA Philip M. Hartigan Acknowledgments F irst and foremost, the contributing authors deserve my deepest heartfelt gratitude for their contributions. The idea for this project bubbled up from them during a team meeting and took off by dint of their commitment and hard work. Their tolerance of my editing has been nothing short of heroic. A special note of deep personal gratitude is due Dr. Steven J. Mentzer, Professor of Surgery, Harvard Medical School, for his surgical insights in Chapter 15 and through- out Part IV. That “surgical dimension” to this project was a critical dis- tinguishing feature. The “MVP Award” for this talented team must go to Dr. Ju-Mei Ng, author of 7 chapters, and source of invaluable edi- torial support. Several ingredients made the soil particularly fertile at Brigham and Women’s Hospital for the growth of this project. The sheer v olume and acuity of thoracic surgical cases here (>3,000/year) are a testimony to the leadership and talents of Dr. David J. Sugarbaker, who built the Department of Thoracic Surgery here from the ground up and created a collaborative, challenging environment in which the Thoracic Anesthesia Division could grow and thrive. The creation of a dedicated Thoracic Anesthesia subdivision was the vision of Dr. Simon Gelman, Professor and Chairman of Anesthesia during the 1990s when the division was created, possibly the fi rst such division in the world. Dr. Gelman remains a beacon of insight and vision for this department, and for me personally. Dr. Charles Vacanti, the c urrent Department Chairman, has generously provided support, without which this book would not have been possible. The con- stant parade of extraordinary thoracic anesthesia fellows-in-training has continually injected energy and kept us honest. Perhaps most importantly, the giants whose shoulders we stand on are Drs. Simon Body and Stanley LeeSon, founding leaders of the Division of Thoracic Anesthesia here at Brigham and Women’s Hospital, who lit the torch that we carry. ix
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