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Access to the eBook is limited to the first individual who redeems the PIN, located on the inside cover of this book, at eJCpertconsult.inkling.oom and may not be transferred to another party by ntsale,lending, or other means. 2015v1.0 Principles of Neurological Surgery This page intentionally left blank Principles of Neurological Surgery Fourth Edition Richard G. Ellenbogen, MD, FACS Professor and Chairman Theodore S. Roberts Endowed Chair Department of Neurological Surgery University of Washington Seattle, Washington Laligam N. Sekhar, MD, FACS, FAANS Professor and Vice Chairman Neurological Surgery Harborview Medical Center University of Washington Seattle, Washington Neil D. Kitchen, MD, FRCS (SN) Consultant Neurosurgeon National Hospital for Neurology and Neurosurgery Queen Square London, United Kingdom Assistant Editor Harley Brito da Silva, MD Department of Neurological Surgery Harborview Medical Center University of Washington Seattle, Washin~n ELSEVIER ELSEVIER 1600 John F. Kennedy Blvd. Ste 1800 Philaddphia. PA 19103-2899 PRINCIPLES OF NEUROWGICAL SURGERY, 4th edition ISBN: 978-0-323-43140-8 Copyright@ lOlB by Elserier Inc. AU rights resenecl. Copyright@ lOll by Saundc:rs, an imprint ofEiscfter Inc. Copyright @ l005, F.lserier Ltd. Copyright @ 1994, Mosby Year-Book 11mltcd No part of this publication may be reproduced or transmitted in any form or by any means, dectronic or mechanical, including photocopying, recording. or any information storage and retrieval system, without permission in writing from the publisher. Details on how to seck permission, further information about the Publisher's permissions policies and our arrangements with organizations such as the Copyright Clearance Center and the Copyright licensing Agency, can be found at our website: www.dscvier.com/permissions. This book and the individual contributions contained in it arc protected under copyright by the Publisher (other than as may be noted herein). Notic:a Knowledge and best practice in this fidd arc constantly changing. As new research and experience broaden our understanding. changes in research methods, professional practices, or medical treatment may become nec:e.ssary. Practitioners and researchers must always rdy on their own experience and knowledge in evaluating and using any information, methods, compounds, or aperiments described herein. In using such information or methods they should be mindful of their own safety and the safety of others, including parties for whom they have a professional responsibility. With rcspcct to any drug or pharmac.cutical products identified, readers arc advised to check the most current information provided (i) on procedures featured or (ii) by the manufacturer of each product to be administered, to verify the recommended dose or fonnula, the method and duration of administration, and contraindications. It is the responsibility of practitioners, rdying on their own apcricnce and knowledge of their patients, to make diagnoses, to determine dosages and the best treatment for each individual patient, and to take all appropriate safety precautions. To the fullest extent of the law, neither the Publisher nor the authors, contributors, or editors, assume any liability for any injury and/or damage to persons or property as a matter of products liability, negligence or otherwise, or from any usc or operation of any methods, products, instructions, or ideas contained in the material herein. Ubrary of Congraa Cataloging-in-Publication Data Names: Ellenbogen, Richard G., editor. I Sekhar, Laligarn N., editor. I Kitchen, Neil D., editor. Title: Principles of neurological surgery I [edited by] Richard G. Ellenbogen, Laligarn N. Sckhar, Neil D. Kitchen. Description: Fourth edition. I Philaddphia, PA: Elsevier, [2018] I Includes bibliographical references and index. Identifiers: LCCN 2017025873 I ISBN 9780323431408 (hardcover: alk. paper) Subjects: I MESH: Neurosurgical Procedures I Nervous System Diseases-surgery Classification: LCC RD593 I NLM WL 3681 DDC 617.4/S--dc23 LC record available at https://lccn.loc.gov/2017025873 Content Stwzugirt: Belioda Kuhn Content Dwtlopmmt Specitdist: Joanie Miles Publishing Smlices Manager: Patricia Tannian Projm MaMgtr: Ted Rodgers Design Dirmion: Amy Buxton Working together to grow libraries in developing countries Printed in China www.elsevier.com • www.bookaid.org Last digit is the print number: 9 8 7 6 5 4 3 2 1 To Sandy, Rache4 Paul, and Zach: Thank you for your patience, humor and love! Rich Ellenbogen I dedicate the book to my loving wife, Gordana; to my children, Daniela. Kris, and Raja, who constantly inspire me to greatness; and to my student Harley Brito da Silva, who toiled for countless hours helping to get this book finished. Sekhar Laligam To Mandy, Jim, Harry, and Molly NeU Kitchen Isaac Josh Abecassis, MD Rocco A. Armonda, MD Department ofNeurological Surgery Associate Professor and Director University ofWashington Department of Neurosurgery Seaucle, Washin~on Uniformed Services University of the Health Sciences Chapter 42, Pineal Region Tumors Bethesda, Maryland; Director, Neuroendovascular Surgery Vijay Agarwal, MD MedStar Washington Hospital Center and Georgetown Fellow in Neurosurgery University Hospital Emory University School of Medicine Washin~on, D.C. Atlanta, Georgia Chapter 27, Penetrating Brain Injury Chapter 45, Endoscopic Approaches to Ventricular Tumors and Colloid Cysts Lissa Baird, MD Head of Pediatric Neurosurgery Pankaj K. Agarwalla, MD Oregon Health and Science University Department ofNeurosurgery Portland, Oregon Massachusetts General Hospital Chapter 14, Nontraumatic Stroke in Children Boston, Massachusetts Chapter 50, Application ofCumnt Radiation Delivery James W. Bales, MD, PhD Systems and Radiobiology Department of Neurological Surgery University of Washington Christopher S. Ahuja, MD Seaucle, Washin~on Associate Professor of Neurosurgery Chapter 25, Closed Head Injury University ofToronto Toronto, Ontario, Canada Nicholas C. Bambakidis, MD Chapter 33, Spinal Cord Injury Professor of Neurosurgery Case Western Reserve University School of Medicine Andrew Folusho Alalade, MBBS, MRCS, FRCS(SN), Director and Vice President of the Neurological Institute FEBNS University Hospitals Cleveland Medical Center Post-CCf Skull Base Fellow Clevdand, Ohio Victor Horsley Department ofNeurosurgery Chapter 22, Spontaneous Intracerebral Hemorrhage The National Hospital for Neurology and Neurosurgery London, United Kingdom Daniel L. Barrow, MD Chapter 41, Convexity and Parasagittal Vmu.r Skull Base Pamda R. Rollins Professor and Chairman Meningiomas Department of Neurosurgery Emory University School of Medicine Saira Alii, MBBS, BSc (Hons) Atlanta, Georgia Neurosurgery Chapter 17, Anterior Circulation Aneurysms Leeds General Infirmary Leeds, Great Britain David F. Bauer, MD, FAANS, FAAP Chapter 11, Posterior Fossa and Brainrtem Tumors in Children Assistant Professor of Neurosurgery and Pediatrics Children's Hospital at Dartmouth-Hitchcock Medical Center Kristian Aquilina, MD, FRCS Lebanon, New Hampshire Consultant Paediatric Neurosurgeon Chapter 13, All Other Brain Tumors in Pediatrics Great Ormond Street Hospital; Honorary Senior Lecturer Jeffrey S. Beecher, DO Devdopmental Neurosciences Programme Neurovascular Chief Fellow UCL Institute of Child Health University at Buffalo, State University of New York London, United Kingdom Buffalo, New York Chapter 12, Craniopharyngiomas Chapter 23, Endovascular Treatment ofA cute Stroke and Occlusive Cerebrovascular Disease VI Contributors vii LCDR Randy S. Bell, MD David W. Cadotte, MD Assistant Professor Neurosurgery and Pediatrics Neurosurgery Uniformed Services University of Health Sciences University ofToronto Attending Neurosurgeon Toronto, Ontario, Canada National Capital Neurosurgery Service Chapter 33, Spinal Cord Injury Walter Reed National Military Medical Center Bethesda, Maryland Paolo Cappabianca, MD Chapter 27. Pmetrating Brain Injury Professor and Chairman ofNeurological Surgery Universita degli Studi di Napoli Federico II Antonio Belli, MD Napoli, Italy Professor ofTrauma Neurosurgery Chapter 48, Endoscopic Approaches to SkuU Base Lesions University of Birmingham Birmingham, United Kingdom Luigi Maria Cavallo Chapter 26, Critical Care Managemmt ofN eurosurgical Neurosurgery Patients Department ofNeurosciences, Reproductive and Odontostomatological Sciences Edward C. Benzel, MD Universit3. degli Studi di Napoli Federico II Emeritus Chairman ofNeurosurgery Napoli, Italy Cleveland Clinic Chapter 48, Endoscopic Approaches to SkuU Base Lesions Cleveland, Ohio Chapter 35, Degmerative Spinal Disease (Cervical) Alvin Y. Chan, MS Chapter 36, Degmerative Spinal Disease (Lumbar) Medical College ofWisconsin Milwaukee, W1Sconsin Robert H. Bonow, MD Chapter 35, Degenerative Spinal Disease (Cervical) Department of Neurological Surgery Chapter 36, Degmerative Spinal Disease (Lumbar) University ofWashington Seattle, Washington Roc Peng Chen, MD Chapter 8, Hydrocephalus in Children Associate Professor ofNeurosurgery Chapter 25, Closed Head Injury University ofTexas Health Science Center Chapter 54. Spasticity: Classification, Diagnosis, and Houston (liTHealth) Medical School Managemmt Houston, Texas Chapter 21, Cavernous Malformations oft he Brain and Umberto Marcello Bracale Spina/Cord Unit ofVascular and Endovascular Surgery Department of Public Health Peter A. Chiarelli, MD Universita degli Studi di Napoli "Federico II" Department ofNeurological Surgery Naples, Italy University ofWashington Chapter 48, Endoscopic Approaches to SkuU Base Lesions Seattle, Washington Chapter 28, Traumatic Skull and Facial Fractures Samuel R. Browd, MD, PhD Chapter 29, Injuries to the Cervical Spine Professor ofNeurological Surgery University ofWashington School of Medicine; Omar Choudhri, MD Attending Neurosurgeon Department ofNeurosurgery Seattle Children's Hospital Stanford University Seattle, Washington Stanford, California Chapter 8, Hydrocephalus in Children Chapter 21, Cavernous Malformations oft he Brain and Chapter 54, Spasticity: Classification, Diagnosis, and Spina/Cord Managemmt Michelle Chowdhary, MD Ketan Bulsara, MD Assistant Professor in Neurological Surgery Neurosurgery Division Chief University ofWashington UConn Health Seattle, Washington Farmington, Connecticut Chapter 46, Microsurgical Approaches to the Vmtricular Chapter 21, Cavernous Malformations oft he Brain and System Spina/Cord viii Contributors Jason Chu, MD Michael C. Dewan, MD Department ofNeurosurgery Department of Neurological Surgery Emory University School of Medicine Vanderbilt University Medical Center, Atlanta, Georgia Nashville, Tennessee Chapter 44, Pituitary Tumors: Diagnosis and Management Chapter 7, Spinal Dysraphism and Tethered Spinal Cord Lt. Michael J. Cirivello, MD Salvatore Di Maio, MCDM, FRCS(C) Neurosurgery Assistant Professor of Neurosurgery National Capital Neurosurgery Consortium Jewish General Hospital Walter Reed National Military Medical Center McGill University Bethesda, Maryland Montreal, Canada Chapter 27, Penetrating Brain Injury Chapter 47, Skull Base Tumors: Evaluation and Microsurgery Pablo Picasso de Araujo Coimbra, MD Dale Ding, MD Hospital Geral de Fortaleza Neurosurgery Hospital Institute Dr. Jose Frota University of Virginia Fortaleza, Brazil Charlottesville, Virginia Chapter 59, Surgical Management ofI nfection oft he Central Chapter 16, General Principles for the Management of Nervous System, Skull, and Spine !Wptured and Unruptured Intracranial Aneurysms Kelly L. Collins, MD Richard G. Ellenbogen, MD Department ofNeurological Surgery Professor and Chairman University ofWashington Department of Neurological Surgery Seattle, Washington University of Washington Chapter 54, Spasticity: Classification, Diagnosis, and Seattle, Washington Management Chapter 3, Clinical Evaluation oft he Nervous System Chapter 25, Closed Head Injury Juliane Daartz, PhD Chapter 42, Pineal Region Tumors Radiation Oncology Chapter 46, Microsurgical Approaches to the Ventricular Massachusetts General Hospital System Boston, Massachusetts Chapter 50, Application ofC urrent Radiation Delivery Chibawanye Ene, MD, PhD Systems and Radiobiology Department of Neurological Surgery University of Washington Oreste de Divitiis, MD Seattle, Washington Division of Neurosurgery Chapter 54, Spasticity: Classification, Diagnosis, and Department ofNeurosciences, Reproductive and Management Odontostomatological Sciences Universita degli Studi di Napoli Federico II Michael Fehlings, MD, PhD Napoli, Italy Professor of Neurosurgery Chapter 48, Endoscopic Approaches to Skull Base Lesions University ofToronto Halbert Chair in Neural Repair and Regeneration at the Wolfgang Deinsberger, MD, PhD University Health Network Professor and Chairman Toronto, Ontario, Canada Neurochirurgische Klinik Chapter 33. Spinal Cord Injury Klinikum Kassd Kassd, Germany Flavio Leitao de Carvalho Filho, MD Chapter 59. Surgical Management ofI nfection oft he Central Hospital Geral de Fortaleza Nervous System, Skull, and Spine Hospital Institute Dr. Jose Frota Fortaleza, Brazil Simone E. Dekker, MD, PhD Chapter 59. Surgical Management ofI nfection oft he Central Postdoctoral fellow Nervous System, Skull, and Spine Department ofNeurological Surgery Case Western Reserve University School of Medicine University Hospitals Cleveland Medical Center Clevdand, Ohio Chapter 22, Spontaneous Intracerebral Hemorrhage