E D IT E D B GENERAL SURGERY Y G A U N OUTPATIENT DECISIONS T , T A N GENERAL SURGERY second edition G A N D WA OUTPATIENT DECISIONS L S H second edition O G Few doctors receive formal training in how to conduct an outpatient consultation or how to compose and dictate an outpatient letter. Trainee surgeons in each new speciality spend their first few weeks in U E outpatient clinics learning by experience with all the pitfalls this entails. Much work involves seeing N T patients who have been brought back for review by their predecessors. Problems are caused by P E inexperience, unfamiliarity, fear of making mistakes, the pressure of patient numbers and lack of training. A R New doctors will find little help in the standard textbooks on how to follow-up patients. This book provides the necessary background information to enable rational decision making in a concise and T A economical style. It describes reasonable and safe lines of management suitable for most patients, ideal for I L E when discussion with a senior colleague is not possible. N S The information in this new edition has been revised, expanded and presented in the context of today’s T U specialist clinics and multidisciplinary teams. This new edition is multi-authored to take account of the multidisciplinary approach. R D As well as an overall review of general outpatient issues, every major speciality is covered, with clear notes G E for each condition covering history, examination, investigations, results, treatment, follow-up and post- E C operative follow-up. The book can be read before or during clinics, and enables trainees to have an action R plan in mind before they walk into a consultation. I S Y All surgeons have to be trained to go through the process of dealing with unfamiliar clinical conditions I for the first time. Surgeons will use this book as a useful foundation on which to build their own personal O knowledge. N other radcliffe books of related interest S Handbook of General Surgical Emergencies Sam Mehta, Andrew Hindmarsh and Leila Rees s Safe Sedation for All Practitioners e a practical guide c o James Watts n d Treating Common Diseases e Hugh McGavock and Dennis Johnston d i t i o n EDITED BY MICHAEL GAUNT, TJUN TANG AND STEWART WALSH www.radcliffe-oxford.com foreword by stephen brearley Electronic catalogue and worldwide online ordering facility. 9781846191916_gaunt_pb.indd 1 8/9/08 10:32:04 General Surgery Outpatient Decisions SECOND EDITION TThhiiss ppaaggee iinntteennttiioonnaallllyy lleefftt bbllaannkk General Surgery Outpatient Decisions SECOND EDITION Edited by MICHAEL GAUNT MD, FRCS Consultant Vascular Surgeon, Cambridge University Hospitals NHS Foundation Trust, Cambridge, UK Associate Lecturer, Cambridge University, UK TJUN TANG MRCS Specialist Registrar in General & Vascular Surgery, Eastern Deanery, UK Clinical Research Associate, Cambridge Vascular Unit, Cambridge University Hospitals NHS Foundation Trust, Cambridge, UK and STEWART WALSH MSc, MRCS Specialist Registrar in General & Vascular Surgery, Eastern Deanery, UK Clinical Research Associate, Cambridge Vascular Unit, Cambridge University Hospitals NHS Foundation Trust, Cambridge, UK Foreword by STEPHEN BREARLEY MChir, FRCS Consultant Surgeon Director, The Whipps Cross Higher Surgery Course Radcliffe Publishing Oxford (cid:129) New York CRC Press Taylor & Francis Group 6000 Broken Sound Parkway NW, Suite 300 Boca Raton, FL 33487-2742 © 2008 by Michael Gaunt, Tjun Tang and Stewart Walsh CRC Press is an imprint of Taylor & Francis Group, an Informa business No claim to original U.S. Government works Version Date: 20160525 International Standard Book Number-13: 978-1-138-03088-6 (eBook - PDF) This book contains information obtained from authentic and highly regarded sources. While all reasonable efforts have been made to publish reliable data and information, neither the author[s] nor the publisher can accept any legal responsibility or liability for any errors or omissions that may be made. The publishers wish to make clear that any views or opinions expressed in this book by individual editors, authors or contributors are personal to them and do not necessarily reflect the views/opinions of the publishers. The information or guidance contained in this book is intended for use by medical, scientific or health-care professionals and is provided strictly as a supplement to the medical or other professional’s own judgement, their knowledge of the patient’s medical history, relevant manufacturer’s instructions and the appropriate best practice guidelines. Because of the rapid advances in medical science, any information or advice on dosages, procedures or diagnoses should be independently verified. The reader is strongly urged to consult the relevant national drug formulary and the drug companies’ and device or material manufacturers’ printed instructions, and their websites, before administering or utilizing any of the drugs, devices or materials mentioned in this book. This book does not indicate whether a particular treatment is appropriate or suit- able for a particular individual. Ultimately it is the sole responsibility of the medical professional to make his or her own professional judgements, so as to advise and treat patients appropriately. The authors and publishers have also attempted to trace the copyright holders of all material reproduced in this publication and apologize to copyright holders if permission to publish in this form has not been obtained. If any copyright material has not been acknowl- edged please write and let us know so we may rectify in any future reprint. Except as permitted under U.S. Copyright Law, no part of this book may be reprinted, reproduced, transmitted, or utilized in any form by any electronic, mechanical, or other means, now known or hereafter invented, including photocopying, microfilming, and recording, or in any information storage or retrieval system, without written per- mission from the publishers. For permission to photocopy or use material electronically from this work, please access www.copyright.com (http:// www.copyright.com/) or contact the Copyright Clearance Center, Inc. (CCC), 222 Rosewood Drive, Danvers, MA 01923, 978-750-8400. CCC is a not-for-profit organization that provides licenses and registration for a variety of users. For organizations that have been granted a photocopy license by the CCC, a separate system of payment has been arranged. Trademark Notice: Product or corporate names may be trademarks or registered trademarks, and are used only for identification and explanation without intent to infringe. Visit the Taylor & Francis Web site at http://www.taylorandfrancis.com and the CRC Press Web site at http://www.crcpress.com Contents Foreword viii Preface to second edition ix Introduction x About the editors xii List of contributors xiii List of abbreviations xv 1 General outpatient issues 1 Michael Gaunt, Tjun Tang and Stewart Walsh 2 Breast 10 Fiona MacNeill Breast lump Breast pain Nipple discharge Nipple retraction/inversion Post-investigation follow-up Male breast problems Post-operative clinic visit Breast cancer follow-up visit 3 Neck and endocrine 30 Bill Fleming Thyroid lump Thyroid lump results clinic Post-thyroid surgery follow-up visit Hyperparathyroidism Cervical lymphadenopathy Salivary gland lumps Post-operative salivary gland lump Thyroglossal duct cyst MEN Disorders of the adrenal gland 4 Oesophagus 57 Edward Cheong Hiatus hernia Congenital diaphragmatic hernia Traumatic diaphragmatic hernia Refl ux oesophagitis Non-refl ux oesophagitis Benign oesophageal stricture Achalasia Vigorous achalasia Diffuse oesophageal spasm Nutcracker oesophagus Pharyngeal pouch Motility disorders secondary to systemic disease Oesophageal cancer 5 Stomach and duodenum 75 Richard Hardwick Dyspepsia/epigastric pain Dysphagia Post-gastric surgery/potential complications Gastric tumours Gastric cancer 6 The small intestine and vermiform appendix 94 Alastair Windsor Intestinal bleeding Intestinal malabsorption Short gut syndrome Crohn’s disease Carcinoid tumours Carcinoid syndrome AIDS enteropathy Radiation-induced bowel disease Post-appendicectomy follow-up 7 The spleen and lymph nodes 115 Neville Jamieson Follow-up following splenectomy Referral by another speciality for possible splenectomy Assessment and management of left upper quadrant pain/mass Conservative trauma management Lymphadenopathy 8 Liver, biliary system and pancreas 127 Satyajit Bhattacharya and Adrian O’Sullivan RUQ pain Jaundice RUQ/epigastric mass/hepatomegaly Liver tumours/metastases Post-cholecystectomy Post-pancreatitis Pancreatic Tumours Rare HPB disorders 9 Colon, rectum and anus 190 Henry Tilney and Paris Tekkis Rectal bleeding Diarrhoea Constipation Diverticular disease Polyps Colorectal carcinoma Irritable bowel syndrome Proctitis Radiation proctitis Rectovaginal fi stula Rectourinary fi stula Rectal prolapse Anorectal fi stulas Pruritis ani Incontinence Haemorrhoids Anal carcinoma Pilonidal sinus disease Stomas 10 Vascular 239 Umar Sadat and David Cooper Assessment of painful legs Carotid artery disease Buerger’s disease Aortic and iliac aneurysms Peripheral artery aneurysms Vasospastic disorders of the arteries Primary varicose veins Superfi cial thrombophlebitis Recurrent varicose veins Chronic venous insuffi ciency Leg ulceration The swollen limb Lymphoedema The diabetic foot Arterial disease of the upper limb Thoracic outlet compression syndrome Amputation 11 Lumps and bumps 294 Miles Banwell and Michael Irwin Skin lumps Groin lumps Lymph nodes Ingrowing toenails Scrotal lumps/testicular swellings Index 321 Foreword Doctors in clinical practice spend most of their time making decisions, often without realising it. The decisions most often recognised as such are those concerning treatment – not simply what treatment to recommend but whether to recommend any treatment at all – but decision making starts whenever a doctor fi rst meets a patient, not when the patient’s work up has been completed. Doctors are constantly having to decide what ques- tions to ask in the light of the patient’s presenting complaint, what physical examination to undertake, whether to investigate further, what investigations to do, what explanation to give to the patient at each stage, whether the information gleaned is suffi cient to make a sound diagnosis and develop a treatment plan, and so on. In order to be soundly based, all these decisions need to be founded on an understand- ing of the pathology of surgical and other diseases, the symptoms to which they may give rise, the physical signs which they may produce and the investigations which may be used to detect them, including the reliability of those investigations. Much of this informa- tion is conveniently brought together in this book, which aims to lead the inexperienced surgical trainee systematically through the assessment and management of a wide range of conditions frequently seen in surgical outpatient clinics, pointing out some common pitfalls along the way. That such a book is needed is beyond doubt. Just as well-informed and thoughtful decision making leads to optimal patient care, poor decision making, even over apparently trivial matters, may lead to patients being harmed and to litigation. Many more actions in medical negligence result from poor decisions than from poor surgical technique. Yet it is still not rare for young surgeons to be asked to see patients in clinics without direct supervision and without their having been given any specifi c training in how to meet the particular demands of outpatient work. The decisions these doctors make, whether to investigate, to treat, to follow-up or to discharge, may not be systematically checked. Surgical trainees who may be about to face the challenge of outpatient work for the fi rst time, or in an unfamiliar speciality, are likely to fi nd that the advice and wisdom con- tained in this volume gives them the framework they need to perform effectively from the outset. The book may also be useful to those approaching surgical exams. Nowadays, surgical viva voce examinations tend to focus not on surgical topics but on clinical scenarios. The examiners want to fi nd out whether candidates can analyse clinical information logically, draw appropriate conclusions and propose rational management strategies. These are precisely the intellectual processes which this book seeks to inculcate and to foster. Sadly, there are still a few surgeons who see outpatient clinics as a regrettable necessity in order to recruit patients on whom they can operate. Often this point of view seems to go hand in hand with an unsophisticated and unthinking approach to decision making. The refl ex response which equates one hernia with one operation or bleeding at stool with a fl exible sigmoidoscopy is neither stimulating for the doctor nor good for the patient. Sophistication in diagnosis and decision making not only leads to optimal patient care but enormously increases the job satisfaction of the doctor. I hope that readers of this book will fi nd that it increases their enjoyment of outpatient work, as well as helping them to perform to a high standard in the clinic. Stephen Brearley MChir, FRCS Consultant Surgeon Director, The Whipps Cross Higher Surgery Course August 2008 viii Preface to second edition Welcome to the second edition of General Surgery Outpatient Decisions. I found publication of the fi rst edition a very rewarding experience, especially when people who had read the book took time to contact me and tell me how much they enjoyed it. Occasions that stick in the memory include when a professor of surgery from Turkey who was visiting Cambridge tracked me down in Addenbrooke’s Hospital to tell me that he had found my book in the library and had spent three hours sitting on the fl oor reading it. More recently a delegate approached me after a teaching session at another hospital to tell me how he used the book every day and recommended it to all his junior colleagues. The book was now dog-eared and full of his notes, written in the margin, which was exactly how I envisaged the book would be used. Since the fi rst edition was published, surgical outpatient services have undergone tremendous change. The traditional general surgical clinic has largely been replaced by specialist clinics where decisions on patient management are taken by multidisciplinary teams (MDTs). Breast clinics are the most striking example of this approach and there is no doubting the improvement in care and outcomes that has resulted. Therefore, this new edition is a multi-author edition to take account of the multidisciplinary approach. However, working in MDTs brings its own challenges, not least because surgeons are still expected to take overall responsibility for the patient, especially when things go wrong. Increasing sub-specialisation also brings challenges to the trainee surgeon experiencing that speciality for the fi rst time. MDTs develop their own way of working and decision making, which can be diffi cult to understand for the newcomer. In order to refl ect this new way of working, I have recruited two surgical registrars of the highest calibre: Tjun Tang and Stewart Walsh, whose experience of working in this environment is still current. Once again, this book attempts to provide the necessary background information to enable rational decision making in a concise and economical style. I hope you fi nd this book useful in your everyday practice and in preparation for your professional examinations, where the question, ‘Yes the theory is all very well but what would you actually do?’ can be the most diffi cult to answer; and may make the difference between success and failure. When I wrote the fi rst edition I had no idea how far across the world it would spread. A medical secretary from our hospital, on holiday in Vietnam, wandered into a bookshop, found my book for sale there and took a photograph to prove it! Although this book is written by surgeons working in the British National Health Service, I believe the medical problems described in this book are common to all healthcare systems. All surgeons have to be trained and go through the process of dealing with unfamiliar clinical conditions for the fi rst time. Therefore, I hope surgeons from all countries will use this book as a useful foundation on which to build their own personal knowledge. Finally, I would like to thank my fellow editors and the expert contributors to this book for their hard work and dedication to the cause. Michael Gaunt Cambridge, UK August 2008 ix