The GI Endoscopy Atlas: New Bowel Imageing (NBI)-6Th Edition the GI Endoscopy Atlas: New Bowel Imageing (NBI)-6Th Edition
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The GI Endoscopy Atlas: New Bowel Imageing (NBI)-6th edition The GI Endoscopy Atlas: New Bowel Imageing (NBI)-6th edition Edited by Pradermchai Kongkam Rapat Pittayanon Rungsun Rerknimitr Satimai Aniwan Sombat Treeprasertsuk 6th edition Thai Association for Gastrointestinal Endoscopy (TAGE) First published 2014 ISBN: 978-616-91971-0-2 All endoscopic pictures in this New Bowel image (NBI) atlas.()6th edition were taken by staffs of Excellent Center for GI Endoscopy (ECGE), Division of Gastroenterology, Faculty of Medicine, Chulalongkorn University, Rama 4 road, Patumwan, Bangkok 10330 Thailand Tel: 662-256-4265, Fax: 662-252-7839, 662-652-4219. All rights of pictures and contents reserved. Graphic design @Sangsue Co., Ltd, 17/118 Soi Pradiphat 1, Pradiphat Road, Samsen nai, Phayathai, Bangkok, Thailand, Tel. 0-2271-4339, 0-2279-9636 999 Baht Preface Dear Passionate Endoscopists, Image-enhanced endoscopy has been developed far beyond our expectation. It seems that the quotation by Albert Einstein “imagination is more important than knowledge” is also true for GI Endoscopy. This latest book series of “Atlas in GI Endoscopy” by TAGE provides a case series of GI Endoscopy from top to bottom (upper GI, HPB, and lower GI Endoscopy). It includes many fantastic images with high quality obtained by EVIS EXERA III-190 HD (Olympus Medical). This case series provide not only the advancement in the Art and Knowledge of GI Endoscopy but also all the related radiology and pathology. I would like to take this opportunity to express my deeply thanks to the editors, Professor Rungsun Rerknimitr, Associated Professor Sombat Treeprasertsuk, Dr.Linda Pantongrag-Brown and colleagues who contribute their great efforts to make this important 6th edition of the GI Endoscopy atlas available under the TAGE support. Last but not least, I hope that you will enjoy learning and reading this book and this in turn will ultimately help your daily practice at certain level. Dr. Thawee Ratanachu-Ek, M.D. TAGE President From Editors Gastro-intestinal endoscopy knowledge and technologies have significantly changed over the last few decades. Many new endoscopic findings has been discovered and effectively used for both diagnostic and the treatment purpose. Nevertheless, it is still difficult for beginners to learn about these endoscopic findings within a short period of time. Especially, in uncommon diseases, trainees may have never seen those lesions during their training time. A helpful endoscopic atlas with a brief summary of the case followed by a practical discussion is an invaluable resource for learners including gastroenterologists, surgeons, internists, nurses and all GI paramedics. This book was written by our faculties of the excellence center of GI Endoscopy, Chulalongkorn University. This version is the sixth edition and consists of 4 section including upper GI endoscopy, lower GI endoscopy, ERCP, and EUS. It comes in a package of interesting presentations. Each case will be displayed with an intriguing image findings and followed by the literature review of such case. Systematic indexing of all case scenarios will help the readers to search for the most appropriate cases within a few minutes. However, reading through all cases probably the most valuable way. We hope that the book will help our readers to improve the practice and clinical knowledge and all readers would enjoy the content of this New Bowel image (NBI) atlas. Contributors 1. Kessarin Thanapirom 7. Phonthep Angsuwatcharakon - Division of Gastroenterology, Department - Division of Gastroenterology, Department of Medicine, Chulalongkorn University, of Medicine, Chulalongkorn University, Bangkok, Thailand Bangkok, Thailand 2. Kittiyod Poovorawan 8. Piyapan Prueksapanich - Division of Gastroenterology, Department - Division of Gastroenterology, Department of Medicine, Chulalongkorn University, of Medicine, Chulalongkorn University, Bangkok, Thailand Bangkok, Thailand 3. Narisorn Lakananurak 9. Pradermchai Kongkam - Division of Gastroenterology, Department - Division of Gastroenterology, Department of Medicine, Chulalongkorn University, of Medicine, Chulalongkorn University, Bangkok, Thailand Bangkok, Thailand 4. Naruemon Wisedopas-Klaikeaw 10. Rapat Pittayanon - Division of Gastroenterology, Department - Division of Gastroenterology, Department of Medicine, Chulalongkorn University, of Medicine, Chulalongkorn University, Bangkok, Thailand Bangkok, Thailand 5. Nopavut Geratikornsupuk 11. Rungsun Rerknimitr - Division of Gastroenterology, Department - Division of Gastroenterology, Department of Medicine, Chulalongkorn University, of Medicine, Chulalongkorn University, Bangkok, Thailand Bangkok, Thailand 6. Nopporn Anukulkarnkusol 12. Satimai Aniwan - Division of Gastroenterology, Department - Division of Gastroenterology, Department of Medicine, Chulalongkorn University, of Medicine, Chulalongkorn University, Bangkok, Thailand Bangkok, Thailand 13. Sombat Treeprasertsuk 21. Piyachai Orkoonsawat, M.D. - Division of Gastroenterology, Department - Division of Gastroenterology, Department of Medicine, Chulalongkorn University, of Medicine, Chulalongkorn University, Bangkok, Thailand Bangkok, Thailand 14. Tanassanee Soontornmanokul 22. Puth Muangpaisarn, M.D. - Division of Gastroenterology, Department - Division of Gastroenterology, Department of Medicine, Chulalongkorn University, of Medicine, Chulalongkorn University, Bangkok, Thailand Bangkok, Thailand 15. Vichai Viriyautsahakul 23. Yuthana Sattawatthamrong, M.D. - Department of Medicine, King - Division of Gastroenterology, Department Chulalongkorn Memorial Hospital, Thai of Medicine, Chulalongkorn University, Red Cross Society Bangkok, Thailand 16. Wiriyaporn Ridtitid 24. Sukprasert Jutaghokiat, M.D., M.Sc. - Division of Gastroenterology, Department - Division of Gastroenterology, Vejthani of Medicine, Chulalongkorn University, Hospital, Bangkok, Thailand Bangkok, Thailand 25. Khin San Aye, M.D. 17. Sasipim Sallapant, M.D. - Division of Gastroenterology, Department - Division of Gastroenterology, Department of Medicine, Chulalongkorn University, of Medicine, Chulalongkorn University, Bangkok, Thailand Bangkok, Thailand 26. Tanyaporn Chantarojanasiri, M.D. 18. Suppakorn Malikhao, M.D. - Division of Gastroenterology, Department - Division of Gastroenterology, Department of Medicine, Police General Hospital, of Medicine, Chulalongkorn University, Bangkok, Thailand Bangkok, Thailand 27. Sutep Gonlachanvit, M.D., M.Sc. 19. Boonlert Imraporn, M.D.,M.Sc. - Division of Gastroenterology, Department - Division of Gastroenterology, Department of Medicine, Chulalongkorn University, of Medicine, Chulalongkorn University, Bangkok, Thailand Bangkok, Thailand Vejthani Hospital, Bangkok, Thailand 28. Linda Pantongrag-Brown - AIMC, Ramathibodi Hospital, Bangkok, 20. Sayamon Kimtrakool, M.D. Thailand - Division of Gastroenterology, Department of Medicine, Chulalongkorn University, Bangkok, Thailand Content Preface From Editors Contributors Upper 1 Lower 81 ERCP 150 EUS 171 Index 223 1 Upper Piyapan Prueksapanich, M.D. Case 1 Rapat Pittayanon, M.D., M.Sc. Rungsun Rerknimitr, M.D. A 58-year-old male with a history of stage I squamous cell carcinoma of the oral cavity for a year underwent an esophagogastroduodenoscopy (EGD) for esophageal cancer surviellance. He reported no upper GI symptom. The EGD showed an ill-defined salmon-colored patch at the proximal esophagus just below the upper esophageal sphincter. The narrow band imaging (NBI) showed a well-defined pink patch with a clear margin separated from the normal surrounding greenish NBI based mucosa (Figures 1 and 2). Probe-based confocal laser endomicroscopy (pCLE) revealed a columnar epithelium without goblet cells (Figure 3). Biopsy was done and the pathological study showed an area of gastric mucosa (Figure 4) compatible with the diagnosis of an inlet patch. Figures 1 and 2 NBI showed a well-defined pink patch surrounded by normal esophageal mucosa. 1 Figure 3 pCLE revealed columnar Figure 4 Histology confirmed the epithelium without goblet cell. columnar epithelium as gastric mucosa. Diagnosis: Inlet patch of the esophagus Discussion: The inlet patch of the esophagus is a congenital anomaly consisting of ectopic gastric mucosa locates mainly in the upper part of the esophagus or just below the upper esophageal sphincter. The incidence was reported as 1%-20% in routine upper endoscopies. The inlet patches are usually asymptomatic and incidentally detected by EGD.1,2 However, the inlet patch can rarely be associated with some complications such as bleeding, perforation, stricture or malignancy.1,2 References 1. Tang P, McKinley MJ, Sporrer M, et al. Inlet patch: prevalence, histologic type, and association with esophagitis, Barrett esophagus, and antritis. Arch pathol lab Med 2004;128:444-7. 2. Chong VH. Clinical significance of heterotopic gastric mucosal patch of the proximal esophagus. World J Gastroenterol 2013;19:331-8. 2 Kessarin Thanapirom, M.D. Case 2 Rapat Pittayanon, M.D., M.Sc. Rungsun Rerknimitr, M.D. A 66-year-old female presented with melena for 3 weeks. She had a history of NSAIDs usage for knee pain. EGD revealed a 1.5 cm, oval-shaped, well-circumscribed, clean-based esophageal ulcer at mid esophagus without active bleeding (short arrow). The location was adjacent to the aortic arch (long arrow) (Figure1). Figure 1 A clean-based ulcer at mid esophagus. 3 Diagnosis: Pill-induced esophageal ulcer Discussion: Various drugs such as NSAIDs, tetracycline, penicillin, potassium chloride tablet,