GASTROENTEROLOGY
Gastrointestinal Bleeding
Gastrointestinal Bleeding: Introduction Print Section Listen Gastrointestinal (GI) bleeding can be occult (not readily visible) or overt. This chapter will focus on overt GI bleeding that is acute or subacute….
Feeding and Swallowing Disorders
Definitions and Epidemiology Print Section Listen Pediatric feeding disorders may be defined as problems with the developmentally appropriate intake of food. This broad category includes difficulties that objectively result in…
Jaundice and Neonatal Cholestasis
Definitions and Epidemiology Print Section Listen Jaundice comes from the French word “jaune,” meaning yellow. Jaundice refers to the yellow staining of the sclera, mucous membranes, and skin by bilirubin….
Abdominal Pain
Definition and Epidemiology Print Section Listen Abdominal pain is a common complaint in pediatric population, often resulting in unscheduled office or emergency room visits. This symptom can be acute, recurrent,…
Polyposis and Hereditary Cancer Syndromes
Polyposis and Hereditary Cancer Syndromes Amy E. Noffsinger ▪ POLYPOSIS SYNDROMES Introduction Polyps may develop anywhere throughout the gastrointestinal (GI) system and arise either as sporadic lesions or as part…
Inflammatory Bowel Disease
Inflammatory Bowel Disease Ilyssa O. Gordon Chronic idiopathic inflammatory bowel disease (IBD) includes two chronic gastrointestinal (GI) disorders of unknown etiology: ulcerative colitis (UC) and Crohn disease (CD). The natural…
Motility Disorders
Motility Disorders Amy E. Noffsinger Normal gastrointestinal motility depends on intact neuromuscular function including both intrinsic and extrinsic innervation, interstitial cells of Cajal (ICCs), and the activity of smooth and…