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Water-absorbing balls: a "growing" problem

Irving J Zamora1, Lan T Vu, Emily L Larimer

  • 1Michael E. DeBakey Department of Surgery, Baylor College of Medicine, Texas Children’s Hospital, Houston, Texas, USA.

Pediatrics
|September 19, 2012
PubMed

Insights

Superabsorbent polymer balls, which expand significantly, can cause complete bowel obstruction in infants. Timely diagnosis and treatment are crucial for managing this serious foreign body ingestion risk in children.

Area of Science:

  • Pediatric Gastroenterology
  • Toxicology
  • Materials Science

Background:

  • Foreign body ingestion is a common pediatric concern, often with benign outcomes.
  • Superabsorbent polymers are widely used in consumer products, including toys.
  • The expanding nature of these polymers presents unique risks when ingested.

Observation:

  • An 8-month-old infant presented with complete bowel obstruction.
  • The obstruction was caused by the ingestion of a superabsorbent polymer ball.
  • The ball had the potential to expand up to 400 times its original size.

Findings:

  • Ingested superabsorbent polymer balls can cause progressive intestinal obstruction.
  • Unlike many other foreign bodies, these expanding objects do not pass easily.
  • This case highlights a specific risk associated with water-absorbing polymer technology.

Implications:

  • Increased awareness of superabsorbent polymer risks in pediatric foreign body ingestions is needed.
  • Healthcare providers should consider these materials in cases of intestinal obstruction.
  • Product safety regulations may need re-evaluation for water-absorbing toys.

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