PMC5253479_01
Longitudinal oblique abdominal ultrasound in the midline demonstrates an ovoid mass (curved arrow) showing the characteristic "pseudokidney" feature of intussusception.
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fig1
The patient then underwent an abdominal ultrasound which was concerning for ileocolic intussusception (Figure 1).
Abdominal radiograph after subsequent air enema demonstrates a "meniscus sign" of intussusception.
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fig2
An air enema under fluoroscopy was attempted again to reduce her intussusception but was unsuccessful as evidenced by the "meniscus sign" on abdominal radiograph (Figure 2).