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Acute metaldehyde poisoning in Taiwan
Chi-Chung Shih1, Shy-Shin Chang, Yi-Ling Chan
1Division of Clinical Toxicology, Department of Medicine, Taipei Veterans General Hospital, 201 Shih-Pai Road Section 2, Taipei 11217, Taiwan.
Veterinary and Human Toxicology
|June 3, 2004
Summary
Metaldehyde poisoning is usually mild but can be severe and fatal. Prompt supportive care is crucial for managing serious metaldehyde toxicity cases.
Area of Science:
- Toxicology
- Environmental Health
Background:
- Metaldehyde, a cyclic tetramer of acetaldehyde, is a common molluscicide.
- Severe human poisoning cases are infrequently reported.
Observation:
- A review of 15 metaldehyde exposure cases in Taiwan (1991-2002) was conducted.
- Eight patients experienced symptoms including abdominal pain, dizziness, nausea, oral irritation, and seizures.
- One fatality occurred after ingesting 12g of metaldehyde.
Findings:
- While many metaldehyde poisoning cases are asymptomatic, severe toxicity can manifest.
- Co-ingestion with alcohol or other poisons may exacerbate symptoms.
- Metaldehyde poisoning can rarely lead to rapid deterioration and death.
Implications:
- Physicians must exercise caution when managing metaldehyde poisoning.
- Vigorous supportive measures are essential for patients with severe toxicity.
- This highlights the potential for severe outcomes even with commonly used substances.