In children being evaluated for acute appendicitis, the absence of certain sonographic signs might allow expectant management for those at low or intermediate risk, even if the appendix is not seen.

Diagnosis of appendicitis in pregnancy is difficult. An enlarging uterus can alter the position of the appendix, which may even show up in the right upper quadrant. In addition, loss of abdominal-wall ...

Case #1: A 5-year-old boy with abdominal pain was brought to the ED by his parents. The pain had been present for 12 hours, and the child had vomited once. There was no fever or diarrhea. Tenderness ...

Data from two standard diagnostic tests commonly obtained in children evaluated for abdominal pain--when combined--can improve the ability of emergency department physicians and pediatric surgeons to ...