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Updated: Aug 11, 2026

14:10
Manual Restraint and Common Compound Administration Routes in Mice and Rats
Published on: September 26, 2012
Summary
Ingesting mercury batteries can cause serious gastrointestinal issues, including perforation. Immediate medical removal of swallowed batteries is crucial to prevent severe complications like mercury poisoning.
Area of Science:
- Pediatric Gastroenterology
- Toxicology
- Emergency Medicine
Background:
- Button battery ingestion is a significant pediatric concern.
- Mercury-containing batteries pose unique risks due to potential leakage and toxicity.
Observation:
- A 12-year-old boy ingested a mercury battery, which ruptured in his stomach within 36 hours.
- Surgical examination revealed a battery terminal embedded in the gastric mucosa, nearing perforation.
Findings:
- Ingested mercury batteries can cause spontaneous rupture and gastric mucosal erosion.
- Complications include gastrointestinal perforation and potential mercury poisoning.
Implications:
- Immediate endoscopic or surgical removal of ingested batteries is strongly recommended.
- Enhanced parental education and manufacturer-implemented safety measures (warnings, labeling, childproofing) are essential for prevention.
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