Intussusception Age: 3months to 6 years, most common among 3-12 months The classic triad: colicky abdominal pain, vomiting, and red currant jelly stools ==> Occurs in only 21% of cases. ==> Currant jelly stools are observed in only 50% of cases. ==> 75% without obviously bloody stools will have positive occult blood. A child vomiting without diarrhea should raise suspicion. Consider it in infant/toddler with change in mental status/lethargy (TIPS AEIOU one of the I s is for Intussusception). Choice of Radiographic Evaluation is often based upon your institutional resources ==> U/S is the modality of choice for imaging, but cannot treat. ==> Air contrast enema (now preferred over saline contrast) is useful for diagnosis and treatment. ==> Both are operator dependent