Medical Radiology Diagnostic Imaging Series Editors Maximilian F. Reiser Hedvig Hricak Michael Knauth Editorial Board Andy Adam, London Fred Avni, Brussels Richard L. Baron, Chicago Carlo Bartolozzi, Pisa George S. Bisset, Durham A. Mark Davies, Birmingham William P. Dillon, San Francisco D. David Dershaw, New York Sam Sanjiv Gambhir, Stanford Nicolas Grenier, Bordeaux Gertraud Heinz-Peer, Vienna Robert Hermans, Leuven Hans-Ulrich Kauczor, Heidelberg Theresa McLoud, Boston Konstantin Nikolaou, Munich Caroline Reinhold, Montreal Donald Resnick, San Diego Rüdiger Schulz-Wendtland, Erlangen Stephen Solomon, New York Richard D. White, Columbus For furthervolumes: http://www.springer.com/series/4354 Olle Ekberg Editor Dysphagia Diagnosis and Treatment Foreword by Maximilian F. Reiser 123 Editor OlleEkberg Department of ClinicalSciences Skåne UniversityHospital LundUniversity Malmö Sweden ISSN 0942-5373 ISBN 978-3-642-17886-3 ISBN 978-3-642-17887-0 (eBook) DOI 10.1007/978-3-642-17887-0 SpringerHeidelbergNewYorkDordrechtLondon LibraryofCongressControlNumber:2012945741 (cid:2)Springer-VerlagBerlinHeidelberg2012 Thisworkissubjecttocopyright.Allrightsarereserved,whetherthewholeorpartofthematerialis concerned,specificallytherightsoftranslation,reprinting,reuseofillustrations,recitation,broadcasting, reproductiononmicrofilmorinanyotherway,andstorageindatabanks.Duplicationofthispublication orpartsthereofispermittedonlyundertheprovisionsoftheGermanCopyrightLawofSeptember9, 1965,initscurrentversion,andpermissionforusemustalwaysbeobtainedfromSpringer.Violationsare liabletoprosecutionundertheGermanCopyrightLaw. The use of general descriptive names, registered names, trademarks, etc. in this publication does not imply, even in the absence of a specific statement, that such names are exempt from the relevant protectivelawsandregulationsandthereforefreeforgeneraluse. Product liability: The publishers cannot guarantee the accuracy of any information about dosage and application contained in this book. In every individual case the user must check such information by consultingtherelevantliterature. Printedonacid-freepaper SpringerispartofSpringerScience+BusinessMedia(www.springer.com) To my wife Guje with romance, felicity and affection Olle Ekberg Foreword Dysphagia is a symptom of many and diverse diseases causing serious dero- gation of the quality of life. Diagnosis and treatment of dysphagia requires knowledgeandexperienceofspecialistsfrommultipledisciplines,suchasENT specialists, neurologists, gastroenterologists and various other disciplines. For the radiologists involved in interdisciplinary teams, which are devoted to the diagnosis and treatment of dysphagia, knowledge of the anatomy and physi- ology is fundamental. Familiarity with the clinical background and available treatment options is mandatory. Thecurriculumofmostpostgraduateinstitutionsdoesnotincludeprofound training in specialized examinations of dysphagia. Professor Ekberg and the other authors of this book have great merits by providing comprehensive information covering anatomy, physiology, pathophysiology, pathology and clinical background. This book includes chapters on gastroesophageal reflux disease, globus and dysphagia, pediatric aspects on dysphagia, dysphagia in systemic disease, the geriatric pharynx and esophagus, voice and dysphagia as well as psychiatric aspects of dysphagia. The functional and cross-sectional imaging methods for the assessment of swallowing and its disorders are described in detail. After the first edition in 2004 this second edition incorporates all newly discovered knowledge in this rapidly advancing field. OnbehalfoftheserieseditorsofMedicalRadiology—DiagnosticImagingI wouldliketoextendoursincerethankstoProf.Ekbergandhisco-workersfor this extraordinary work. We are sure that it will be a great help for those interested indysphagia and treatment of patientssuffering from this symptom. In addition to radiologists, specialists of various other medical disciplines can obtain most valuable information. Munich Maximilian F. Reiser vii Preface In preparing this volume, my aim has been to organize and set down, as con- cisely as possible, what may be considered the basic facts concerning the diagnosis and treatment of dysphagia. A principal focus is how to analyze the symptom of dysphagia, which is of the utmost importance and forms the basis for selection of any further steps in evaluation. In the clinical work-up, radi- ology is crucial. This was the topic of the book Radiology of the Pharynx and Esophagus, published by Springer in 2004. The continued rapid advances in dysphagologyintheinterveningperiodhavepromptedmetoreviseandexpand that book. Seventeen chapters have been updated and refreshed, while 19 are completely new and place dysphagia in an even broader and deeper context. Particularlytheconsequenceslikemalnutritionanddehydrationarethoroughly described. The current book therefore contains detailed information on anatomy, physiology, pathophysiology, pathology and clinical background as well as differentaspectsofnutritionandmalnutrition.Itbridgesthegapbetweenbasic anatomy and physiology and the clinical management of patients with dysphagia. Theauthorsoftheindividualchaptersareexpertsintheirfieldsandmostof them are engaged in hands-on practical work with patients. The skilful assistance provided by Ms. Eva Prahl has been invaluable in bringingtogetherallthelooseendstocreatewhatIhopewillbeawell-received volume. Ialsowishtothankallthecontributorstothevolumeand,particularly,Ms. Corinna Schaefer and Ms. Daniela Brandt of the publisher’s staff. Their enthusiasm and skilful guidance have been invaluable. Olle Ekberg ix Contents Part I Anatomy and Physiology Anatomy and Physiology. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Olle Ekberg and Göran Nylander Saliva and the Control of Its Secretion. . . . . . . . . . . . . . . . . . . . . . . . . 19 Jörgen Ekström, Nina Khosravani, Massimo Castagnola, and Irene Messana Feeding and Respiration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49 Olle Ekberg, Anna I. Hårdemark Cedborg, Katarina Bodén, Hanne Witt Hedström, Richard Kuylenstierna, Lars I. Eriksson, and Eva Sundman Oral and Pharyngeal Function and Dysfunction. . . . . . . . . . . . . . . . . . 55 Olle Ekberg Part II Clinical Evaluation Evaluation of Symptoms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71 Doris-Maria Denk-Linnert Neurology of Swallowing and Dysphagia . . . . . . . . . . . . . . . . . . . . . . . 83 Mario Prosiegel Gastroesophageal Reflux Disease, Globus, and Dysphagia. . . . . . . . . . . 107 Jacqui Allen and Peter C. Belafsky Pediatric Aspect of Dysphagia. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133 Pascale Fichaux Bourin, Michèle Puech, and Virginie Woisard Dysphagia in Systemic Disease. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155 Thomas Mandl and Olle Ekberg The Geriatric Pharynx and Esophagus. . . . . . . . . . . . . . . . . . . . . . . . . 165 Olle Ekberg xi xii Contents Voice and Dysphagia. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175 Daniele Farneti Psychiatric Aspects of Dysphagia. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 191 Margareta Bülow Part III Imaging and other Examination Techniques The Clinical and Radiological Approach to Dysphagia . . . . . . . . . . . . . 201 Peter Pokieser and Martina Scharitzer Imaging Techniques and Some Principles of Interpretation (Including Radiation Physics) . . . . . . . . . . . . . . . . . . 237 Olle Ekberg Pharyngeal Morphology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 253 Stephen E. Rubesin Morphology of the Esophagus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 281 Marc S. Levine and Arastoo Vossough The Pediatric Esophagus. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 301 Jane E. Benson Pharyngeal Manometry. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 315 Rolf Olsson Esophageal Manometry and Gastroesophageal Reflux Monitoring. . . . . 323 Karin Aksglæde, Per Thommesen, and Peter Funch-Jensen Impedance Planimetry. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 329 Johannes Lenglinger Radiologic Evaluation of Esophageal Function. . . . . . . . . . . . . . . . . . . 339 Wolfgang Schima, Edith Eisenhuber, and Christiane Kulinna-Cosentini Neuroimaging in Patients with Dysphagia . . . . . . . . . . . . . . . . . . . . . . 359 Kasim Abul-Kasim Cross-Sectional Imaging of the Oesophagus Using CT and PET/Techniques . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 369 Ahmed Ba-Ssalamah, Barbara J. Fueger, and Wolfgang Schima Endoscopy of the Pharynx and Esophagus. . . . . . . . . . . . . . . . . . . . . . 391 Doris-Maria Denk-Linnert and Rainer Schöfl Contents xiii Part IV Treatment The Therapeutic Swallowing Study . . . . . . . . . . . . . . . . . . . . . . . . . . . 411 Margareta Bülow and Bonnie Martin-Harris Surgical Aspects of Pharyngeal Dysfunction, Dysphagia, and Aspiration. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 425 Hans F. Mahieu and Martijn P. Kos The Post-Operative Pharynx and Larynx. . . . . . . . . . . . . . . . . . . . . . . 445 Anita Wuttge-Hannig and Christian Hannig Dysphagia Evaluation and Treatment After Head and Neck Surgery and/or Chemo-radiotherapy for Head and Neck Malignancies. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 459 Antonio Schindler, Francesco Mozzanica, and Filippo Barbiera Behavioural Treatment of Oropharyngeal Dysphagia: Bolus Modification and Management, Sensory and Motor Behavioural Techniques, Postural Adjustments, and Swallow Manoeuvres . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 477 Renée Speyer Rheological Aspects of Swallowing and Dysphagia . . . . . . . . . . . . . . . . 493 Edmundo Brito-de la Fuente, Olle Ekberg, and Críspulo Gallegos The Dietitian’s Role in Diagnosis and Treatment of Dysphagia. . . . . . . 507 S. Burton, A. Laverty, and M. Macleod Direct and Indirect Therapy: Neurostimulation for the Treatment of Dysphagia After Stroke. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 519 Satish Mistry, Emilia Michou, Dipesh H. Vasant, and Shaheen Hamdy Intervention on the Esophagus. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 539 Jason D. Conway, David J. Ott, and Michael Y. Chen The Importance of Enteral Nutrition. . . . . . . . . . . . . . . . . . . . . . . . . . 555 Christina Stene and Bengt Jeppsson Part V Complications Complications of Oropharyngeal Dysphagia: Malnutrition and Aspiration Pneumonia . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 575 Silvia Carrión, Eric Verin, Pere Clavé, and Alessandro Laviano Dehydration in Dysphagia. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 601 Zeno Stanga, Samuel Hannes Baldinger, and Pere Clavé Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 611