RT Book, Section A1 Wells, Robert G. SR Print(0) ID 1148946408 T1 Abdominal Trauma and Other Intra-Abdominal Emergencies T2 Diagnostic Imaging of Infants and Children YR 2015 FD 2015 PB McGraw-Hill Education PP New York, NY SN 9780071808392 LK accesspediatrics.mhmedical.com/content.aspx?aid=1148946408 RD 2023/12/04 AB Acute abdominal pain is one of the most frequent presentations of children visiting emergency departments or outpatient clinics. The differential diagnosis is extensive (Table 40-1). The clinical and radiographic findings are often nonspecific. Appendicitis, gastroenteritis, constipation, trauma, pneumonia, sepsis, toxic ingestion, and hemolytic uremic syndrome are among the conditions that can produce acute abdominal pain in children of all ages. The possibility of Hirschsprung disease, intussusception, and volvulus must be considered in infants with clinical indications of acute abdominal pathology. Intussusception can also occur in preschool children. In older children, testicular torsion and inflammatory bowel disease enter the differential diagnosis. The possibility of tuboovarian disease or ectopic pregnancy needs to be considered in adolescent girls.