Crohn S Disease Physiology

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  crohn's disease physiology: Crohn's Disease and Ulcerative Colitis Daniel C. Baumgart, 2017-03-01 This new edition is a unique combined resource for physicians and scientists addressing the needs of both groups. In addition to stimulating exchange and collaboration and shortening the path between discovery and application of new knowledge, the book helps clinicians understand new therapeutic concepts from their origins. The volume serves as a comprehensive guide to the current diagnostic modalities, including enhanced imaging techniques such as MRI and CT enterography, virtual colonoscopy, ultrasound, and endomicroscopy, as well as conventional and complex immunomodulatory principles. The latest edition also includes revised chapters from the previous edition, as well as new chapters reflecting current developments in the field. Written by experts in their field, Crohn’s Disease and Ulcerative Colitis: From Epidemiology and Immunobiology to a Rational Diagnostic and Therapeutic Approach, Second Edition is of great value to gastroenterologists, surgeons, internists, pediatricians and gynecologists trainees, as well as all those involved in Crohn’s disease, ulcerative colitis, and related autoimmune disorders.
  crohn's disease physiology: Gastrointestinal Physiology and Diseases Andrei I. Ivanov, 2016-06-01 This volume provides a comprehensive collection of classical and cutting edge protocols and techniques to examine the normal development and physiological functions of the gastrointestinal system and to model the most common digestive diseases. The chapters focus on diverse research topics including ex vivo systems to study gastrointestinal development and functions, in vivo imaging of the gastrointestinal tract, isolation and characterization of intestinal immune cells, and animal models of gastrointestinal inflammation and cancer. The Gastrointestinal Physiology and Diseases: Methods and Protocols book targets wide audience of physiologists, cell and developmental biologists, immunologists, and physician-scientists working in the field of gastroenterology and beyond. Written in the highly successful Methods in Molecular Biology series format, chapters include introductions to their respective topics, lists of the necessary materials and reagents, step-by-step, readily reproducible laboratory protocols, and tips on troubleshooting and avoiding known pitfalls. Highly practical and clearly written, Gastrointestinal Physiology and Diseases: Methods and Protocols will serve both seasoned researchers as well as newcomers to the field and will provide a unique resource and expert guidance to modern laboratory techniques developed for examining normal functions and diseases of the gastrointestinal tract.
  crohn's disease physiology: Inflammatory Bowel Disease: From Bench to Bedside Stephan R. Targan, Fergus Shanahan, Loren C. Karp, 2003-01-31 A detailed and comprehensive story of the local and systemic pathophysiology of intestinal inflammation including management strategies. Research advances and current concepts of etiopathogenesis in the context of what is already known of the clinicopathologic features of these disorders are explored. This volume blends recent advances in the basic and clinical sciences as they relate to inflammatory bowel disease and emphasizes the effectiveness of a team approach of basic scientists and clinician investigators in this field.
  crohn's disease physiology: Enteric Glia Brian D. Gulbransen, 2014-07-01 The enteric nervous system (ENS) is a complex neural network embedded in the gut wall that orchestrates the reflex behaviors of the intestine. The ENS is often referred to as the “little brain” in the gut because the ENS is more similar in size, complexity and autonomy to the central nervous system (CNS) than other components of the autonomic nervous system. Like the brain, the ENS is composed of neurons that are surrounded by glial cells. Enteric glia are a unique type of peripheral glia that are similar to astrocytes of the CNS. Yet enteric glial cells also differ from astrocytes in many important ways. The roles of enteric glial cell populations in the gut are beginning to come to light and recent evidence implicates enteric glia in almost every aspect of gastrointestinal physiology and pathophysiology. However, elucidating the exact mechanisms by which enteric glia influence gastrointestinal physiology and identifying how those roles are altered during gastrointestinal pathophysiology remain areas of intense research. The purpose of this e-book is to provide an introduction to enteric glial cells and to act as a resource for ongoing studies on this fascinating population of glia. Table of Contents: Introduction / A Historical Perspective on Enteric Glia / Enteric Glia: The Astroglia of the Gut / Molecular Composition of Enteric Glia / Development of Enteric Glia / Functional Roles of Enteric Glia / Enteric Glia and Disease Processes in the Gut / Concluding Remarks / References / Author Biography
  crohn's disease physiology: Colitis-Associated Cancer Masato Kusunoki, 2015-10-01 As the number of patients with colitis-associated cancer (CAC) is on the increase, the purpose of this book is to review the latest topics concerning management of the disease. In recent years, the diagnostic power of endoscopy and molecular pathology has also grown tremendously, as a result of which they now have a far greater influence on the treatment of CAC. At the moment, appropriate monitoring programs for ulcerative colitis and Crohn’s disease remain uncertain. At the same time, the latest findings on DNA methylation and microRNAs hold the promise of making revolutionary changes in these areas. Moreover, recent drug advances in the treatment of inflammatory bowel diseases have changed surgical indications. On the other hand, the indication of mucosectomy on colorectal cancer in ulcerative colitis and prophylactic abdominoperineal resection for Crohn’s disease remain controversial. This book provides the latest information on the remaining issues of CAC from the point of view of expert surgeons.
  crohn's disease physiology: Pediatric Inflammatory Bowel Diseases: Looking to the Future Eytan Wine, Jeff Critch, Séamus Hussey, Víctor Manuel Navas-López, Wael El Matary, 2020-04-01
  crohn's disease physiology: Endoscopy in Inflammatory Bowel Disease Richard Kozarek, Michael Chiorean, Michael Wallace, 2014-11-03 This book conjoins the latest advances on the use of endoscopy to diagnose, monitor, and treat patients with inflammatory bowel disease. Chapters include the historical use of rigid sigmoidoscopy, non-interventional imaging procedures, and the correlation of pathology and endoscopic visualization. This is the first book to include individual chapters in gastroenterology, colorectal surgery, and IBD texts, the preeminent role of endoscopic imaging in the management of chronic ulcerative colitis, and Crohn's disease. It also includes chapters on capsule endoscopy and balloon and overtube-assisted enteroscopy to define the presence and activity of Crohn's enteritis and additional chapters defining the use of random biopsies versus chromoendoscopy, and computer enhanced imaging to define possible dysplasia development. The book also includes access to online videos, making it the ultimate verbal and visual tool for all medical professionals interested in the advances in the field over the last several decades. Endoscopy in Inflammatory Bowel Disease is a concise text that is of great value to practicing endoscopists, gastroenterologists, general or colorectal surgeons, physicians in training, and all medical professionals caring for patients with inflammatory bowel disease.
  crohn's disease physiology: Pediatric Inflammatory Bowel Disease Petar Mamula, Jonathan E. Markowitz, Robert N. Baldassano, 2012-12-14 Pediatric Inflammatory Bowel Disease, Second Edition provides an essential reference with an emphasis on the unique pediatric issues of IBD. Chapters focus on complications of IBD specific to children and adolescents. Treatment recommendations are based on the latest clinical research available. The textbook also presents sections dedicated to the aspects of participation in clinical research unique to children and adolescents and the complicated yet vital process of successfully transitioning a patient from a pediatric to adult specialist. Controversies in pediatric IBD care such as the off-label use of medications are also covered. The format incorporates multiple tables, graphs, and figures to improve readability and make for an efficient reference for clinicians to use. Thoroughly revised and updated from the first edition, the volumes includes new therapies that are currently being used or tested for treatment of IBD, important areas regarding incidence and prevalence, immunization and response to vaccine administration as well as advancements in our understanding of growth and development with particular to the use of growth hormone therapy. Other new areas covered include important topics of complementary and alternative medicine use in IBD, immunization, and liver disease in IBD. Pediatric Inflammatory Bowel Disease, Second Edition is a valuable resource for pediatric gastroenterologists as well as adult gastroenterologists.
  crohn's disease physiology: Colonic Motility Sushil K. Sarna, 2010-11-01 Three distinct types of contractions perform colonic motility functions. Rhythmic phasic contractions (RPCs) cause slow net distal propulsion with extensive mixing/turning over. Infrequently occurring giant migrating contractions (GMCs) produce mass movements. Tonic contractions aid RPCs in their motor function. The spatiotemporal patterns of these contractions differ markedly. The amplitude and distance of propagation of a GMC are several-fold larger than those of an RPC. The enteric neurons and smooth muscle cells are the core regulators of all three types of contractions. The regulation of contractions by these mechanisms is modifiable by extrinsic factors: CNS, autonomic neurons, hormones, inflammatory mediators, and stress mediators. Only the GMCs produce descending inhibition, which accommodates the large bolus being propelled without increasing muscle tone. The strong compression of the colon wall generates afferent signals that are below nociceptive threshold in healthy subjects. However, these signals become nociceptive; if the amplitudes of GMCs increase, afferent nerves become hypersensitive, or descending inhibition is impaired. The GMCs also provide the force for rapid propulsion of feces and descending inhibition to relax the internal anal sphincter during defecation. The dysregulation of GMCs is a major factor in colonic motility disorders: irritable bowel syndrome (IBS), inflammatory bowel disease (IBD), and diverticular disease (DD). Frequent mass movements by GMCs cause diarrhea in diarrhea predominant IBS, IBD, and DD, while a decrease in the frequency of GMCs causes constipation. The GMCs generate the afferent signals for intermittent short-lived episodes of abdominal cramping in these disorders. Epigenetic dysregulation due to adverse events in early life is one of the major factors in generating the symptoms of IBS in adulthood.
  crohn's disease physiology: Inflammatory Bowel Disease Stanley H. Stein, Richard P. Rood, Crohn's & Colitis Foundation of America, 1999 Provides an overview of IBD, its types, distinguishing features, and inherent problems. Includes coverage of diet and nutrition, medical and surgical therapies, IBD in children, special considerations for older patients, and emotional support.
  crohn's disease physiology: The Gastrointestinal Circulation Peter R. Kvietys, 2010 The microcirculation of the gastrointestinal tract is under the control of both myogenic and metabolic regulatory systems. The myogenic mechanism contributes to basal vascular tone and the regulation of transmural pressure, while the metabolic mechanism is responsible for maintaining an appropriate balance between O2 demand and O2 delivery. In the postprandial state, hydrolytic products of food digestion elicit a hyperemia, which serves to meet the increased O2 demand of nutrient assimilation. Metabolically linked factors (e.g., tissue pO2, adenosine) are primarily responsible for this functional hyperemia. The fenestrated capillaries of the gastrointestinal mucosa are relatively permeable to small hydrolytic products of food digestion (e.g., glucose), yet restrict the transcapillary movement of larger molecules (e.g., albumin). This allows for the absorption of hydrolytic products of food digestion without compromising the oncotic pressure gradient governing transcapillary fluid movement and edema formation. The gastrointestinal microcirculation is also an important component of the mucosal defense system whose function is to prevent (and rapidly repair) inadvertent epithelial injury by potentially noxious constituents of chyme. Two pathological conditions in which the gastrointestinal circulation plays an important role are ischemia/reperfusion and chronic portal hypertension. Ischemia/reperfusion results in mucosal edema and disruption of the epithelium due, in part, to an inflammatory response (e.g., increase in capillary permeability to macromolecules and neutrophil infiltration). Chronic portal hypertension results in an increase in gastrointestinal blood flow due to an imbalance in vasodilator and vasoconstrictor influences on the microcirculation. Table of Contents: Introduction / Anatomy / Regulation of Vascular Tone and Oxygenation / Extrinsic Vasoregulation: Neural and Humoral / Postprandial Hyperemia / Transcapillary Solute Exchange / Transcapillary Fluid Exchange / Interaction of Capillary and Interstitial Forces / Gastrointestinal Circulation and Mucosal Defense / Gastrointestinal Circulation and Mucosal Pathology I: Ischemia/Reperfusion / Gastrointestinal Circulation and Mucosal Pathology II: Chronic Portal Hypertension / Summary and Conclusions / References / Author Biography
  crohn's disease physiology: Interventional Inflammatory Bowel Disease: Endoscopic Management and Treatment of Complications Bo Shen, 2018-01-16 Interventional Inflammatory Bowel Diseases: Endoscopic Management and Treatment of Complications covers the preparation, principle, techniques, and damage control of complications in endoscopic therapy, providing the ultimate guidance in endoscopic management of IBD. With contributions from a panel of international leading experts in the field, perspectives are included from GI pathologists, GI radiologists, gastroenterologists, advanced endoscopists, IBD specialists and colorectal surgeons. Recommendations from experts are also included within each chapter. By bridging medical and surgical treatment modalities for IBD, this is the perfect reference for GI researchers, medical students, therapeutic GI endoscopists, IBD specialists, surgeons and advanced health care providers. - Incorporates state-of-the-art of research in the area of therapeutic endoscopy in Crohn's Disease and Ulcerative Colitis - Makes the connection between the understanding of the complex nature and disease course of IBD with corresponding advanced endoscopic procedures - Explores endoscopic treatment as the missing link between medical and surgical treatment for complex Crohn's Disease and Ulcerative Colitis - Contains access to videos demonstrating important procedural concepts
  crohn's disease physiology: Inflammatory Bowel Disease Nursing Manual Andreas Sturm, Lydia White, 2019-01-24 This comprehensive manual discusses the many aspects of inflammatory bowel disease (IBD), providing relevant information along with practical guidance. The reader is also directed to additional resources for extra and current information. This book comes at a time when the number of people suffering from the two major forms of IBD, ulcerative colitis (UC) and Crohn’s disease (CD), is rising around the globe. Despite their huge impact on daily life and health economics, these diseases are not fully understood, and diagnosis and treatment remains a significant challenge. IBD nurses are increasingly recognised as key clinicians within the multidisciplinary team caring for people with IBD. Through experience and specialist knowledge IBD nurses provide timely support, advice, and treatment for people living with this unpredictable condition. IBD nurses are also well placed to liaise with the wider team, developing patient centred services which best fit their local health framework. The combined international expertise and accessible guidance here will equip nurses, or any clinician wanting to increase their competence in IBD management. Thereby this manual aims to contribute to the optimisation of IBD care throughout the world.
  crohn's disease physiology: Advanced Nutrition and Dietetics in Gastroenterology Miranda Lomer, 2014-08-25 Advanced Nutrition and Dietetics in Gastroenterology provides informative and broad-ranging coverage of the relation between nutrition and diet and the gastrointestinal tract. It explores dietary factors involved in causation of a variety of gastrointestinal disorders, as well as the effects on diet and the treatments available. It also provides an overview of anatomy and physiology, measurement and assessment of function, and dietary components relevant to gastrointestinal health. ABOUT THE SERIES Dietary recommendations need to be based on solid evidence, but where can you find this information? The British Dietetic Association and the publishers of the Manual of Dietetic Practice present an essential and authoritative reference series on the evidence base relating to advanced aspects of nutrition and diet in selected clinical specialties. Each book provides a comprehensive and critical review of key literature in its subject. Each covers established areas of understanding, current controversies and areas of future development and investigation, and is oriented around six key themes: •Disease processes, including metabolism, physiology, and genetics •Disease consequences, including morbidity, mortality, nutritional epidemiology and patient perspectives •Nutritional consequences of diseases •Nutritional assessment, drawing on anthropometric, biochemical, clinical, dietary, economic and social approaches •Clinical investigation and management •Nutritional and dietary management •Trustworthy, international in scope, and accessible, Advanced Nutrition and Dietetics is a vital resource for a range of practitioners, researchers and educators in nutrition and dietetics, including dietitians, nutritionists, doctors and specialist nurses.
  crohn's disease physiology: Probiotics, Prebiotics, and Synbiotics Ronald Ross Watson, Victor R Preedy, 2015-09-23 Probiotics, Prebiotics, and Synbiotics: Bioactive Foods in Health Promotion reviews and presents new hypotheses and conclusions on the effects of different bioactive components of probiotics, prebiotics, and synbiotics to prevent disease and improve the health of various populations. Experts define and support the actions of bacteria; bacteria modified bioflavonoids and prebiotic fibrous materials and vegetable compounds. A major emphasis is placed on the health-promoting activities and bioactive components of probiotic bacteria. - Offers a novel focus on synbiotics, carefully designed prebiotics probiotics combinations to help design functional food and nutraceutical products - Discusses how prebiotics and probiotics are complementary and can be incorporated into food products and used as alternative medicines - Defines the variety of applications of probiotics in health and disease resistance and provides key insights into how gut flora are modified by specific food materials - Includes valuable information on how prebiotics are important sources of micro-and macronutrients that modify body functions
  crohn's disease physiology: Physiological and Clinical Aspects of Short-Chain Fatty Acids John H. Cummings, John L. Rombeau, Takashi Sakata, 2004-12-02 This is the first comprehensive volume to look at the importance of short-chain fatty acids in digestion, the function of the large intestine and their role in human health. Short-chain fatty acids are the major product of bacterial fermentation of dietary carbohydrates in the human and animal large intestine. They represent the major end products of digestive processes occurring in the caecum and large intestine. As such, they form an important dietary component and it is increasingly recognised that they may have a significant role in protecting against large bowel cancer and in metabolism. Prepared by an international team of contributors who are at the forefront of this area of research, this volume will be an essential source of reference for gastroenterologists, nutritionists and others active in this area.
  crohn's disease physiology: Crohn's Disease Jack N. Cadwaller, 2008 This book is devoted to research on Crohn's disease (also known as regional enteritis)which is a chronic, episodic, inflammatory bowel disease (IBD) and is generally classified as an auto-immune disease. Crohn's disease can affect any part of the gastrointestinal tract from mouth to anus; as a result, the symptoms of Crohn's disease vary among afflicted individuals. The disease is characterised by areas of inflammation with areas of normal lining between in a symptom known as skip lesions. The main gastrointestinal symptoms are abdominal pain, diarrhoea (which may be bloody, though this may not be visible to the naked eye), constipation, vomiting, weight loss or weight gain. Crohn's disease can also cause complications outside of the gastrointestinal tract such as skin rashes, arthritis, and inflammation of the eye. Although the cause of Crohn's disease is not known, it is believed to be an auto-immune disease that is genetically linked. The highest relative risk occurs in siblings, affecting males and females equally. Smokers are three times more likely to get Crohn's disease. Unlike the other major types of IBD, there is no known drug based or surgical cure for Crohn's disease. Treatment options are restricted to controlling symptoms, putting and keeping the disease in remission and preventing relapse.
  crohn's disease physiology: Geriatric Gastroenterology C. S. Pitchumoni, T. Dharmarajan, 2012-07-26 As aging trends in the United States and Europe in particular are strongly suggestive of increasingly older society, it would be prudent for health care providers to better prepare for such changes. By including physiology, disease, nutrition, pharmacology, pathology, radiology and other relevant associated topics, Geriatric Gastroenterology fills the void in the literature for a volume devoted specifically to gastrointestinal illness in the elderly. This unique volume includes provision of training for current and future generations of physicians to deal with the health problems of older adults. It will also serve as a comprehensive guide to practicing physicians for ease of reference. Relevant to the geriatric age group, the volume covers epidemiology, physiology of aging, gastrointestinal physiology, pharmacology, radiology, pathology, motility disorders, luminal disorders, hepato-biliary disease, systemic manifestations, neoplastic disorders, gastrointestinal bleeding, cancer and medication related interactions and adverse events, all extremely common in older adults; these are often hard to evaluate and judge, especially considering the complex aging physiology. All have become important components of modern medicine. Special emphasis is be given to nutrition and related disorders. Capsule endoscopy and its utility in the geriatric population is also covered. Presented in simple, easy to read style, the volume includes numerous tables, figures and key points enabling ease of understanding. Chapters on imaging and pathology are profusely illustrated. All chapters are written by specialists and include up to date scientific information. Geriatric Gastroenterology is of great utility to residents in internal medicine, fellows in gastroenterology and geriatric medicine as well as gastroenterologists, geriatricians and practicing physicians including primary care physicians caring for older adults.
  crohn's disease physiology: The Microbiota in Gastrointestinal Pathophysiology Martin H. Floch, Yehuda Ringel, W. Allen Walker, 2016-11-16 The Microbiota in Gastrointestinal Pathophysiology: Implications for Human Health, Prebiotics, Probiotics and Dysbiosis is a one-stop reference on the state-of-the-art research on gut microbial ecology in relation to human disease. This important resource starts with an overview of the normal microbiota of the gastrointestinal tract, including the esophagus, stomach, Ileum, and colon. The book then identifies what a healthy vs. unhealthy microbial community looks like, including methods of identification. Also included is insight into which features and contributions the microbiota make that are essential and useful to host physiology, as is information on how to promote appropriate mutualisms and prevent undesirable dysbioses. Through the power of synthesizing what is known by experienced researchers in the field, current gaps are closed, raising understanding of the role of the microbiome and allowing for further research. - Explains how to modify the gut microbiota and how the current strategies used to do this produce their effects - Explores the gut microbiota as a therapeutic target - Provides the synthesis of existing data from both mainstream and non-mainstream sources through experienced researchers in the field - Serves as a 'one-stop' shop for a topic that's currently spread across a number of various journals
  crohn's disease physiology: Self Healing Colitis and Crohn's David Klein, 2009 For over 100 years, we have known that:
  crohn's disease physiology: Crohn's Disease & Ulcerative Colitis Fredric G. Saibil, 2003 Fred Saibil, a renowned expert on IBD, provides concise, critical and practical information on the common symptoms and side effects of Crohn's Disease.
  crohn's disease physiology: Inflammation and the Microcirculation D. Neil Granger, Elena Senchenkova, 2010 The microcirculation is highly responsive to, and a vital participant in, the inflammatory response. All segments of the microvasculature (arterioles, capillaries, and venules) exhibit characteristic phenotypic changes during inflammation that appear to be directed toward enhancing the delivery of inflammatory cells to the injured/infected tissue, isolating the region from healthy tissue and the systemic circulation, and setting the stage for tissue repair and regeneration. The best characterized responses of the microcirculation to inflammation include impaired vasomotor function, reduced capillary perfusion, adhesion of leukocytes and platelets, activation of the coagulation cascade, and enhanced thrombosis, increased vascular permeability, and an increase in the rate of proliferation of blood and lymphatic vessels. A variety of cells that normally circulate in blood (leukocytes, platelets) or reside within the vessel wall (endothelial cells, pericytes) or in the perivascular space (mast cells, macrophages) are activated in response to inflammation. The activation products and chemical mediators released from these cells act through different well-characterized signaling pathways to induce the phenotypic changes in microvessel function that accompany inflammation. Drugs that target a specific microvascular response to inflammation, such as leukocyte-endothelial cell adhesion or angiogenesis, have shown promise in both the preclinical and clinical studies of inflammatory disease. Future research efforts in this area will likely identify new avenues for therapeutic intervention in inflammation. Table of Contents: Introduction / Historical Perspectives / Anatomical Considerations / Impaired Vasomotor Responses / Capillary Perfusion / Angiogenesis / Leukocyte-Endothelial Cell Adhesion / Platelet-Vessel Wall Interactions / Coagulation and Thrombosis / Endothelial Barrier Dysfunction / Epilogue / References
  crohn's disease physiology: Origins and Directions of Inflammatory Bowel Disease Joseph B. Kirsner, 2014-01-15
  crohn's disease physiology: Anatomy and Physiology J. Gordon Betts, Peter DeSaix, Jody E. Johnson, Oksana Korol, Dean H. Kruse, Brandon Poe, James A. Wise, Mark Womble, Kelly A. Young, 2013-04-25
  crohn's disease physiology: Pharmacotherapy Handbook Barbara G. Wells, 2005 BONE AND JOINT DISORDERS Edited by Terry L. Schwinghammer 1. Gout and Hyperuricemia 2. Osteoarthritis 3. Osteoporosis 4. Rheumatoid Arthritis CARDIOVASCULAR DISORDERS Edited by Terry L. Schwinghammer 5. Arrhythmias 6. Cardiopulmonary Resuscitation 7. Heart Failure 8. Hyperlipidemia 9.
  crohn's disease physiology: Inflammatory Bowel Disease Stephan R. Targan, Fergus Shanahan, Loren C. Karp, 2011-08-24 This is the state-of–the-art book on inflammatory bowel disease you have been waiting for Written and edited by international experts in gastroenterology this up-to-date volume provides a complete review of the basic science behind inflammatory bowel disease (IBD), as well as evidence-based clinical guidance on diagnosis, treatment and long-term management of IBD. In 50 chapters the authors cover the latest and most promising treatment modalities and the science behind them. There are chapters which cover the advances in the medical and surgical treatment of conditions such as Crohn's disease and ulcerative colitis, as well as chapters focusing on nutrition, imaging and complementary medicine. This is an invaluable information resource for all those in the medical team treating patients with IBD. Whether you are a gastroenterologist, gastrointestinal surgeon or GI nurse specialist this book deserves a place in your library.
  crohn's disease physiology: Advances in Inflammatory Bowel Diseases P. Rutgeerts, J-F. Colombel, S.B. Hanauer, J. Schölmerich, Guido Tytgat, A. van Gossum, 1998-12-31 Ulcerative colitis and Crohn's disease remain a great therapeutic challenge to the medical community. In recent years knowledge about the pathogenesis of these diseases has progressed rapidly but the cause of the diseases remains completely unknown. It has become clear that dysregulation of the mucosal immune system is the basis for the chronic evolution of the diseases in a genetically susceptible population. Exciting new therapeutic approaches have been attempted in the last couple of years and cytokine and anti-cytokine treatments in particular seem very promising, especially in intractable disease. The format of the Falk Symposium 106 on `Advances in Inflammatory Bowel Diseases', held in Brussels, Belgium, June 18-20, 1998, was somewhat innovative as each session attempted to link the new insights into pathogenetic mechanisms with new therapeutic approaches, resulting in optimal information transfer. The classic therapeutic schemes were updated with a special focus on step-wise build-up of therapy.
  crohn's disease physiology: Pathology: The Big Picture William Kemp, Dennis K. Burns, Travis G. Brown, 2007-08-22 Get the BIG PICTURE of Pathology - and focus on what you really need to know to score high on the course and board exam If you want a streamlined and definitive look at Pathology - one with just the right balance of information to give you the edge at exam time - turn to Pathology: The Big Picture. You'll find a succinct, user-friendly presentation especially designed to make even the most complex concept understandable in the shortest amount of study time possible. This perfect pictorial and textual overview of Pathology delivers: A “Big Picture” emphasis on what you must know verses “what's nice to know” Expert authorship by award-winning, active instructors Coverage of the full range of pathology topics - everything from cellular adaptations and injury to genetic disorders to inflammation to diseases of immunity Magnificent 4-color illustrations Numerous summary tables and figures for quick reference and rapid retention of even the most difficult topic Highlighted key concepts that underscore integral aspects of histology (key concepts are also listed in a table at the end of each chapter) USMLE-type questions, answers, and explanations to help you anticipate what you'll encounter on the exams And much more!
  crohn's disease physiology: ISE Pathophysiology of Disease: An Introduction to Clinical Medicine 8E GARY. MCPHEE HAMMER (STEPHEN.), Stephen J. McPhee, 2019-01-09 The goal of Pathophysiology of Disease: An Introduction to Clinical Medicine is to introduce students to clinical medicine by reviewing the pathophysiologic basis of the symptoms and signs of various common diseases. The book has proved useful as a text for both Pathophysiology and Introduction to Clinical Medicine courses in medical schools, and it has been popular in similar courses in nursing schools, physician assistants' training programs, and other allied health programs. It is valuable to students early in their medical school years by highlighting the clinical relevance of their basic science courses, and in preparation for their USMLE Step 1 examinations. The book is also helpful to students engaged in their internal medicine and surgery clerkships, and to house officers as an up-to-date summary of relevant physiology and a source of key references. Practitioners (both general internists and specialists who provide generalist care) will find it beneficial as a refresher text, designed to update their knowledge of the mechanisms underlying 132 commonly encountered diseases and disorders. Nurses, nurse-practitioners, physician assistants, and other allied health practitioners have found that its concise format and broad scope facilitate their understanding of these basic disease entities--Publisher's description.
  crohn's disease physiology: Diagnosis and Control of Johne's Disease National Research Council, Division on Earth and Life Studies, Board on Agriculture and Natural Resources, Committee on Diagnosis and Control of Johne's Disease, 2003-08-13 Johne's Disease is a chronic, progressive intestinal disease caused by infection with Mycobacterium avium subspecies paratuberculosis (Map) that affects primarily ruminant animals. In recent decades there has been growing concern over the lack of effective control of this disease and questions have arisen regarding the possibility that Map infection could be a cause of some cases of Crohn's disease in humans. This report presents a broad outline of the steps that should be taken to control Johne's disease, reduce the spread of Map, and minimize effects of the disease in animals. The report also describes the weaknesses of our current research agenda and provides recommendations for a new research strategy to resolve the question of whether there is a link between Johne's and Crohn's diseases.
  crohn's disease physiology: Gordon and Nivatvongs' Principles and Practice of Surgery for the Colon, Rectum, and Anus David E. Beck, Steven D. Wexner, Janice F. Rafferty, 2018-12-12 The most comprehensive and authoritative reference available today on colorectal surgery This revised fourth edition of Gordon and Nivatvongs' Principles and Practice of Surgery for the Colon, Rectum, and Anus edited by David Beck, Steven Wexner, and Janice Rafferty strikes a perfect balance between evidence-based medicine, in-depth details, and clinical pearls. The result is a highly engaging and authoritative tome in the grand tradition of Philip Gordon and Santhat Nivatvongs. Building on the widely acclaimed previous editions' reputation for superb quality and reader-friendliness, the fourth edition includes contributions from an expanded cadre of internationally known experts. Significant advances have been made in this field since the third edition was published. The latest diagnostic modalities are highlighted such as MRI, CT angiography, and enterography. The first section covers essentials such as anatomy, physiology, diagnosis, colonoscopy, and patient management. Sections two through four discuss a full spectrum of anorectal diseases, colorectal disorders, trauma, unexpected challenges, and complications. Among the additions are expanded sections on transanal total mesorectal excision, genetics, personalized medicine, wait and watch principles, outpatient management of anorectal surgery, and large bowel obstruction. Key Highlights Thirty-seven chapters cover a wide array of gastrointestinal disorders such as fecal incontinence, ulcerative colitis, Crohn's disease, diverticulitis, carcinomas, and other malignant lesions A multidisciplinary team approach to rectal cancer encompasses rectal cancer protocol MRI, synoptic reporting, and various neoadjuvant therapy protocols The use of cutting-edge approaches including laparoscopy, robotics, hyperbaric oxygen, and radiofrequency tissue remodeling Superb full-color plates, illustrations, photographs, diagrams, detailed tables, graphics, and surgical videos elucidate underlying disease and management As the most comprehensive resource on colorectal surgery available on the market today, this is a must-have for every colon and rectal surgeon – from residents to veteran practitioners.
  crohn's disease physiology: Inflammatory Bowel Disease Ramona Rajapakse, 2021-09-23 This book uses new thinking on precision medicine and the interplay of genetic factors, the microbiome, and external triggers to build on the core concepts of inflammatory bowel disease. It outlines the latest findings in targeting therapies to the individual patient with Crohn’s and colitis, management of chronic infections in the setting of immunomodulators and biologics, non-surgical therapy of dysplasia in colitis patients, and redefining and structuring the problematic pouch. In addition, this book features useful chapters dedicated to the economic aspects of IBD in an increasingly constrained healthcare system, as well as the patient experience and the role of subspecialist telemedicine care. Written by specialists and thought leaders in the field, Inflammatory Bowel Disease: Pathogenesis, Diagnosis and Management provides a concise but highly relevant account of the latest thinking and concepts in IBD.
  crohn's disease physiology: The Enteric Nervous System John Barton Furness, Marcello Costa, 1987
  crohn's disease physiology: Intestinal Stem Cell Niche , 2018-04-24 Advances in Stem Cells and Their Niches addresses stem cells during development, homeostasis, and disease/injury of the respective organs, presenting new developments in the field, including new data on disease and clinical applications. Video content illustrates such areas as protocols, transplantation techniques, and work with mice. Explores not only reviews of research, but also shares methods, protocols, and transplantation techniques Contains video content to illustrate such areas as protocols, transplantation techniques, and work with mice Each volume concentrates on one organ, making this a unique publication
  crohn's disease physiology: CROHNS DISEASE TREATMENT & PATHOGENESIS Colm A. Ó'Moráin, 1987-07-31
  crohn's disease physiology: Atlas of Pathophysiology , 2010 Featuring 450 large full-color illustrations, this comprehensive atlas shows how more than 200 disorders can disrupt the human body's equilibrium. It is designed to help healthcare professionals visualize disease processes, understand the rationales for clinical interventions, and explain to patients how diseases develop and progress. Introductory chapters illustrate basic pathophysiologic concepts including cells, cancer, infection, genetics, and fluids and electrolytes. Twelve chapters organized by body system cover all major diseases, with illustrations, charts, and brief text on causes, pathophysiology, signs, symptoms, diagnostic tests, and treatment. This Third Edition includes eight new disease entries and updated information throughout. A new icon, Complications, highlights the typical progression of untreated disease.
  crohn's disease physiology: Anatomy & Physiology Lindsay Biga, Devon Quick, Sierra Dawson, Amy Harwell, Robin Hopkins, Joel Kaufmann, Mike LeMaster, Philip Matern, Katie Morrison-Graham, Jon Runyeon, 2019-09-26 A version of the OpenStax text
  crohn's disease physiology: Sleisenger & Fordtran's Gastrointestinal and Liver Disease Mark Feldman, Lawrence Samuel Friedman, Lawrence J. Brandt, 2006 Provide evidence-based perspectives on all clinically relevant topics, explaining step by step how to apply the latest advances in practice. Succinct yet comprehensive discussions provide just the right amount of clinical detail. Plus, a consistent organization and full-color art program enable you to quickly and easily access needed information. Offers more than 1,000 illustrations, photographs, and tables (400 in full color) that promote a visual grasp of the material. Presents coverage of the hottest topics in today's practice, including GERD, non-alcoholic fatty liver disease, ulcerative colitis, and Barretts esophagus, as well as the psychosocial aspects of gastrointestinal and liver diseases. Features four new chapters covering complimentary and alternative medicine palliative care gastrointestinal stromal tumor (GIST) and eosinophilic disorders, plus expanded information on obesity and nutrition.
  crohn's disease physiology: Pathophysiology of Disease: An Introduction to Clinical Medicine 7/E (ENHANCED EBOOK) Gary D. Hammer, Stephen J. McPhee, 2014-03-22 A full-color, case-based review of the essentials of pathophysiology--covering all major organs and systems The goal of this trusted text is to introduce you to clinical medicine by reviewing the pathophysiologic basis of 120 diseases (and associated signs and symptoms) commonly encountered in medical practice. The authors, all experts in their respective fields, have provided a concise review of relevant normal structure and function of each body system, followed by a description of the pathophysiologic mechanisms that underlie several common diseases related to that system. Each chapter of Pathophysiology of Disease concludes with a collection of case studies and questions designed to test your understanding of the pathophysiology of each clinical entity discussed. These case studies allow you to apply your knowledge to specific clinical situations. Detailed answers to each case study question are provided at the end of the book. This unique interweaving of physiological and pathological concepts will put you on the path toward thinking about signs and symptoms in terms of their pathophysiologic basis, giving you an understanding of the why behind illness and treatment. Features 120 case studies (9 new) provide an opportunity for you to test your understanding of the pathophysiology of each clinical entity discussed Checkpoint questions provide review and appear in every chapter Updates and revisions throughout this new edition reflect the latest research and developments Numerous tables and diagrams encapsulate important information Updated references for each chapter topic Pathophysiology of Disease is a true must-have resource for medical students preparing for the USMLE Step 1 exam, as well as students engaged in their clerkship studies. House officers, nurses, nurse practitioners, physicians’ assistants, and allied health practitioners will find its concise presentation and broad scope a great help in facilitating their understanding of common disease entities.
  crohn's disease physiology: Physiology of the Gastrointestinal Tract Leonard R. Johnson, 1994
Crohn's disease - Symptoms and causes - Mayo Clinic
Oct 29, 2024 · Crohn's disease is an inflammatory bowel disease that causes chronic inflammation of the GI tract, which extends from your stomach all the way down to your anus. …

Crohn's disease - Wikipedia
Crohn's disease is a type of inflammatory bowel disease (IBD) that may affect any segment of the gastrointestinal tract. [3] Symptoms often include abdominal pain, diarrhea, fever, abdominal …

Crohn’s Disease: What It Is, Symptoms, Causes & Treatment
Dec 4, 2023 · Crohn’s disease is a type of inflammatory bowel disease (IBD) that causes your digestive tract to become swollen and irritated. If you have Crohn’s, you might experience …

Crohn's disease: Understanding symptoms, diagnosis and ...
6 days ago · Risk factors for Crohn’s disease. You can develop Crohn’s disease at any age, but it’s most often diagnosed between the ages of 20 and 29. Several factors increase your risk, …

Crohn's Disease Basics | IBD | CDC - Centers for Disease ...
Jun 21, 2024 · Crohn’s disease is a type of inflammatory bowel disease (IBD) that can affect any part of the digestive tract, from the mouth to the anus. It inflames areas of the intestine walls, …

Crohn Disease - StatPearls - NCBI Bookshelf
Sep 15, 2020 · Crohn disease is an immunologically mediated inflammatory gastrointestinal condition, with pathology involving the entire thickness of the bowel wall. Crohn disease is a …

Symptoms & Causes of Crohn’s Disease - NIDDK
Learn about the symptoms of Crohn’s disease—which include diarrhea, cramping, and pain in your abdomen, and weight loss—and possible causes of the disease.

Crohn's disease - Symptoms and causes - Mayo Clinic
Oct 29, 2024 · Crohn's disease is an inflammatory bowel disease that causes chronic inflammation of the GI tract, which extends from your stomach all …

Crohn's disease - Wikipedia
Crohn's disease is a type of inflammatory bowel disease (IBD) that may affect any segment of the gastrointestinal tract. [3] Symptoms …

Crohn’s Disease: What It Is, Symptoms, Causes & Treatme…
Dec 4, 2023 · Crohn’s disease is a type of inflammatory bowel disease (IBD) that causes your digestive tract to become swollen and irritated. If you …

Crohn's disease: Understanding symptoms, di…
6 days ago · Risk factors for Crohn’s disease. You can develop Crohn’s disease at any age, but it’s most often diagnosed between the ages of 20 …

Crohn's Disease Basics | IBD | CDC - Centers for Disease ...
Jun 21, 2024 · Crohn’s disease is a type of inflammatory bowel disease (IBD) that can affect any part of the digestive tract, from the mouth to the anus. It …