Contributors -- About the Companion Website -- Clinical Signs of Gastrointestinal Disease -- Chapter 1 Acute Abdomen / Dr. Steven L. Marks -- Chapter 2 Constipation and Obstipation / Dr. Albert E. Jergens -- Chapter 3 Diarrhea, Acute / Dr. Erin Portillo -- Chapter 4 Diarrhea, Chronic -- Canine / Dr. Jocelyn Mott -- Chapter 5 Diarrhea, Chronic -- Feline / Dr. Sina Marsillo -- Chapter 6 Dyschezia and Tenesmus / Dr. Alana Redfern -- Chapter 7 Dysphagia / Dr. Alana Redfern -- Chapter 8 Flatulence / Dr. Gavin Olsen -- Chapter 9 Hematemesis / Dr. Jocelyn Mott -- Chapter 10 Hematochezia / Dr. Julie Stegeman -- Chapter 11 Melena / Dr. Julie Stegeman -- Chapter 12 Nutritional Approach to Acute Vomiting and Diarrhea / Dr. Caitlin Grant, Dr. Sarah Dodd, Dr. Adronie Verbrugghe -- Chapter 13 Ptyalism / Dr. Valerie J. Parker -- Chapter 14 Rectal and Anal Prolapse / Dr. Eric R. Pope -- Chapter 15 Regurgitation / Dr. Rhonda Schulman -- Chapter 16 Vomiting, Acute / Dr. Erin Portillo -- Chapter 17 Vomiting, Chronic / Dr. John M. Crandell -- Diseases of the Oral Cavity -- Chapter 18 Craniomandibular Osteopathy / Dr. Nina Kieves, Dr. Amy Zide, Dr. Kathleen Ham, Dr. James Howard -- Chapter 19 Eosinophilic Granuloma Complex / Dr. Alex H. Werner, Dr. Karen Helton-Rhodes -- Chapter 20 Oral Neoplasia, Benign / Dr. Heidi B. Lobprise, Dr. Jason Soukup -- Chapter 21 Oral Neoplasia, Malignant / Dr. Heidi B. Lobprise, Dr. Jason Soukup -- Chapter 22 Phenobarbital Responsive Sialadenosis / Dr. Vivian Yau -- Chapter 23 Sialadenitis / Dr. JoAnn Morrison -- Chapter 24 Salivary Mucocele / Dr. Amy Side, Dr. Nina Kieves, Dr. Kathleen Ham, Dr. James Howard -- Chapter 25 Stomatitis / Dr. Larry Baker -- Chapter 26 Stomatitis, Caudal -- Feline / Dr. Jan Bellows -- Diseases of the Esophagus -- Chapter 27 Cricopharyngeal Achalasia / Dr. Romy Heilmann, Dr Stanley Marks -- Chapter 28 Esophageal Diverticula / Dr. Albert E. Jergens -- Chapter 29 Esophageal Fistula / Dr. Louisa Ho-Eckart, Dr. Eric Zellner -- Chapter 30 Esophageal Foreign Bodies / Dr. Albert E. Jergens -- Chapter 31 Esophageal Neoplasia / Dr. Marlene Hauck -- Chapter 32 Esophageal Stricture / Dr. Michael D. Willard -- Chapter 33 Esophagiti / Dr. Steve Hill -- Chapter 34 Hiatal Hernia / Dr. Kathryn A. Pitt, Dr Philipp D. Mayhew, Dr Stanley Marks -- Chapter 35 Megaesophagus / Dr. Emilie Chaplow -- Chapter 36 Nutritional Approach to Gastroesophageal Reflux Disease and Megaesophagus / Dr. Caitlin Grant, Dr. Sarah Dodd, Dr. Adronie Verbrugghe -- Chapter 37 Spirocerca lupi / Dr. Jocelyn Mott -- Diseases of the Stomach -- Chapter 38 Gastric and Intestinal Motility Disorders / Dr. JoAnn Morrison -- Chapter 39 Gastric Dilation and Volvulus Syndrome / Dr. April Blong -- Chapter 40 Gastric Neoplasia, Benign / Dr. Jennifer Mahoney -- Chapter 41 Gastric Neoplasia, Malignant / Dr. Jennifer Mahoney -- Chapter 42 Gastric Parasites / Dr. Jeba Jesudoss Chelladurai, Dr. Matt T. Brewer -- Chapter 43 Gastritis, Acute / Dr. Romy Heilmann -- Chapter 44 Gastritis, Atrophic / Dr. Jessica M. Clemans -- Chapter 45 Gastritis, Chronic / Dr. Michelle Pressell -- Chapter 46 Gastroduodenal Ulceration/Erosion / Dr. Michael D. Willard -- Chapter 47 Gastroesophageal Reflux / Dr. Albert E. Jergens -- Chapter 48 Helicobacter Associated Gastritis / Dr. Jan S. Suchodolski -- Chapter 49 Hypertrophic Pyloric Gastropathy, Chronic / Dr. Steven L. Marks -- Diseases of the Intestines -- Chapter 50 Bilious Vomiting Syndrome / Dr. Romy Heilmann, Dr. David C. Twedt -- Chapter 51 Canine Parvovirus Infection / Dr. Wilco Botha, Dr. Johan P. Schoeman -- Chapter 52 Cobalamin Deficiency / Dr. Jorg M. Steiner -- Chapter 53 Cryptosporidiosis / Dr. Jeba Jesudoss Chelladurai, Dr. Matt T. Brewer -- Chapter 54 Diarrhea, Antibiotic Responsive / Dr. Karin Allenspach -- Chapter 55 Enteritis, Bacterial / Dr. Krysta Deitz -- Chapter 56 Enterocolitis, Granulomatous / Dr. Sina Marsillo -- Chapter 57 Feline Viral Enteritides / Dr. Jennifer Slovak -- Chapter 58 Food Reactions (Gastrointestinal), Adverse / Dr. Laura Van Vertloo, Dr. Albert E. Jergens -- Chapter 59 Fungal Enteritides / Dr. Jean-Sebastian Palerme -- Chapter 60 Gastroenteritis, Eosinophilic / Dr. Michelle Pressell -- Chapter 61 Gastroenteritis, Hemorrhagic / Dr. Mike Curtis -- Chapter 62 Gastroenteritis, Lymphocytic-Plasmacytic / Dr. John Crandell -- Chapter 63 Gastrointestinal Obstruction / Dr. Jean-Sebastian Palerme, Dr. Albert E. Jergens -- Chapter 64 Gastrointestinal Lymphoma, Canine / Dr. Steven E. Suter -- Chapter 65 Gastrointestinal Lymphoma, Feline / Dr. Jennifer Mahoney -- Chapter 66 Giardiasis / Dr. Jeba Jesudoss Chelladurai, Dr. Matt T. Brewer -- Chapter 67 Gluten Enteropathy in Irish Setters / Dr. Krysta Deitz -- Chapter 68 Immunoproliferative Enteropathy of Basenjis / Dr. Gavin Olsen -- Chapter 69 Inflammatory Bowel Disease / Dr. Albert E. Jergens -- Chapter 70 Intestinal Dysbiosis / Dr. Jan S. Suchodolski, Dr. Jorg M. Steiner -- Chapter 71 Intestinal Neoplasia, Benign / Dr. Carrie Wood -- Chapter 72 Intestinal Neoplasia, Malignant / Dr. Carrie Wood -- Chapter 73 Intussusception / Dr. Louisa Ho-Eckart, Dr. Eric Zellner ---Chapter 74 Irritable Bowel Syndrome / Dr. Alana Redfern -- Chapter 75 Lymphangiectasia / Dr. Michael D. Willard -- Chapter 76 Nutritional Approach to Chronic Enteropathies / Dr. Sarah Dodd, Dr. Caitlin Grant, Dr. Adronie Verbrugghe -- Chapter 77 Parasites, Gastrointestinal / Dr. Jeba Jesudoss Chelladurai, Dr. Matt T. Brewer -- Chapter 78rotein-Losing Enteropathy / Dr. Jorg M. Steiner -- Chapter 79 -- almon Poisoning Disease / Dr. Jennifer Slovak -- Chapter 80 Short Bowel Syndrome / Dr. Krysta Deitz -- Diseases of the Colon> -- Chapter 81 Artresia Ani / Dr. Eric Zellner, Dr. Louisa Ho-Eckart -- Chapter 82 Clostridial Enterotoxicosis / Dr. Jennifer Slovak