In an attempt to limit radiation exposure from CT in the evaluation of abdominal pain, many centers have adopted an "ultrasound first, followed by CT if needed" approach. CT is typically used when the ...

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.

Although the delayed diagnosis of appendicitis is dangerous, over-testing can also be harmful. Abdominal pain is among the most common reasons children are taken to the emergency department. A small ...