Overlooking the abdominal X-ray --the peril of ascariasis.

A young child presented with intermittent bowel obstruction. The abdominal X-ray was not closely examined, and a contrast study was performed that demonstrated multiple tubular filling defects indicative of worms. The patient was treated accordingly. Reviewing the abdominal X-ray demonstrated numerous serpigenous, tubular, soft-tissue densities in gas-filled bowel loops.