Enzyme and Transport Defects Sandy T. Hwang Robert J. Shulman CARBOHYDRATE MALABSORPTION Pathophysiology and Clinical Findings Disorders of carbohydrate absorption are linked integrally with dysfunction of the small-intestinal mucosal carbohydrate-digesting…
Immunodeficiency States Carlos H. Lifschitz ACQUIRED IMMUNODEFICIENCY SYNDROME The acquired immunodeficiency syndrome (AIDS) has been reported in children since 1983 and may be found among hemophiliacs, transfusion recipients, infants born…
Celiac Disease Carlos H. Lifschitz Celiac disease (CD) is an immune-mediated disease, characterized by villous atrophy of the proximal small bowel, that responds to the withdrawal of gluten from the…
Small Bowel Bacterial Overgrowth Carlos H. Lifschitz In healthy persons, the stomach, duodenum, and upper small bowel are sterile, or the number of organisms never surpasses 105 colony-forming units per…
Short Bowel Syndrome Carlos H. Lifschitz Short bowel syndrome can be caused by prenatal events, such as volvulus, small bowel atresia, gastroschisis or malformation. Acquired causes of the syndrome include…
Eosinophilic Gastrointestinal Diseases Glenn T. Furuta Peter Ngo Eosinophilic gastrointestinal diseases are clinicopathologic entities requiring a mucosal biopsy for diagnosis. Eosinophilic gastroenteritis, the classical eosinophilic gastrointestinal disease, presents with a…
Protein Intolerance Jonathan E. Teitelbaum W. Allan Walker Allergy is derived from the Greek word for “other.” Food allergy or protein intolerance is an immunologic reaction to a dietary protein…
Protein-Losing Enteropathy Dan W. Thomas Frank R. Sinatra Numerous disorders result in excessive loss of serum proteins from the gastrointestinal (GI) tract. This form of intestinal dysfunction is called protein-losing…
Chronic Recurrent Abdominal Pain William J. Klish Chronic recurrent abdominal pain undoubtedly is the most frustrating problem a pediatrician must manage. It also is a common occurrence. Unless the diagnosis…
Antibiotic-Associated Diarrhea and Colitis W. Daniel Jackson Richard J. Grand A spectrum of gastrointestinal disturbances ranging from transient diarrhea to frank pseudomembranous colitis has been associated with antibiotic treatment in…
