Radiolucent Plastic Food Pick Ingestion in a Child: Endoscopic Retrieval Despite Negative CT Findings

Shun Imamura1, Soichiro Ishimaru1, Hikaru Maejima1

  • 1Department of Pediatrics, Kariya Toyota General Hospital, Kariya, JPN.

Cureus
|September 3, 2025
PubMed

Insights

Plastic foreign body ingestion in children is a diagnostic challenge due to radiolucency, often requiring clinical judgment beyond imaging. Early intervention is key for managing these potentially serious pediatric emergencies.

Area of Science:

  • Pediatric Emergency Medicine
  • Radiology
  • Gastroenterology

Background:

  • Foreign body ingestion is a frequent pediatric emergency.
  • Radiolucent plastic objects pose diagnostic challenges due to poor visibility on imaging.
  • Delayed diagnosis can lead to severe complications, particularly in unwitnessed or asymptomatic ingestions.

Observation:

  • A 4-year-old girl presented with asymptomatic ingestion of a 4.6 cm tapered plastic food pick.
  • Initial X-rays and CT scans failed to detect the radiolucent foreign body, leading to discharge.
  • Re-evaluation based on object characteristics prompted further investigation.

Findings:

  • Upper gastrointestinal endoscopy under general anesthesia successfully retrieved the plastic food pick from the stomach.
  • The retrieval was performed without any complications.
  • This case underscores the difficulty in imaging radiolucent plastic foreign bodies.

Implications:

  • Clinical decisions for suspected foreign body ingestion should integrate patient history and object characteristics, not solely rely on imaging.
  • Recognizing the danger of radiolucent, tapered plastic foreign bodies, even in asymptomatic children, is crucial.
  • Flexible clinical judgment and prompt intervention are vital for managing radiolucent foreign body ingestion in pediatric patients.

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