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Updated: Jul 20, 2025

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Published on: March 5, 2018
Small bowel obstruction with bowel ischemia due to ingestion of water-absorbing bead
Alexandra Castro1, Razi Haq1, Lyle Gesner1
1Cooperman Barnabas Medical Center, 94 Old Short Hills Rd, Livingston, NJ 07039, United States of America.
Insights
Foreign body ingestion is a risk for young children, with coins being common in the US. This case highlights a rare complication: superabsorbent polymer water beads causing pediatric small bowel obstruction and ischemia.
Area of Science:
- Pediatric Gastroenterology
- Toxicology
- Emergency Medicine
Background:
- Foreign body aspiration is a significant cause of accidental death in children under 4.
- High-risk groups include children aged 6 months to 3 years, adolescent boys, and those with mental health issues.
- While most ingested foreign bodies pass harmlessly, complications like esophageal obstruction can occur.
Observation:
- Coins are the most frequent foreign body ingested in the US.
- Food-related items like fish bones are common in other countries.
- This report details an unusual case involving superabsorbent polymer water beads.
Findings:
- Superabsorbent polymer water beads, when ingested, can lead to serious gastrointestinal complications.
- The case presented involved small bowel obstruction and subsequent bowel ischemia in a pediatric patient.
- This highlights a previously undocumented risk associated with these common household items.
Implications:
- Clinicians should consider superabsorbent polymer water beads in the differential diagnosis for pediatric bowel obstruction.
- Awareness of this risk is crucial for public health and parental education regarding child safety.
- Further research may be needed to understand the full spectrum of complications from ingesting these materials.
Abstract:
Foreign body aspiration accounts for 7% of accidental deaths in children under age 4 (4). Children between the ages of 6 months and 3 years of age, adolescent boys and children with mental health issues are at the highest risk of foreign body ingestion. Coins are the most commonly swallowed foreign body in the United States (US) and in other countries those related food such as fish bones are most common (10). Most cases are accidental and pass harmlessly through the gastrointestinal tract with low mortality (10). The most common complication is esophageal obstruction particularly at the thoracic inlet. However, the object can become lodged anywhere in the gastrointestinal tract. We present an unusual case of small bowel obstruction and bowel ischemia secondary to superabsorbent polymer water bead ingestion in a pediatric patient.
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