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[Prolonged decrease of prothrombin level caused by rodenticide poisoning. Apropos of 3 cases]
A C Fouilhoux1, B Roche, S Barraux
1Service de médecine interne, Hôtel-Dieu, Clermont-Ferrand.
La Revue De Medecine Interne
|January 1, 1993
Abstract:
We report three cases of intoxication with anticoagulant rodenticides. This intoxication leads to prolonged hypocoagulability despite vitamin K therapy. In our patients, the side effect was present for 2 to 3 months.
Insights
Anticoagulant rodenticide intoxication causes prolonged bleeding issues, lasting months even with vitamin K treatment. This highlights a persistent risk of hypocoagulability after exposure.
Area of Science:
- Toxicology
- Hematology
- Pharmacology
Background:
- Anticoagulant rodenticides are widely used for pest control.
- Accidental or intentional ingestion can lead to poisoning.
- Vitamin K is the standard antidote for anticoagulant rodenticide toxicity.
Observation:
- Three cases of anticoagulant rodenticide intoxication were observed.
- Patients presented with significant hypocoagulability.
- Symptoms persisted despite standard vitamin K therapy.
Findings:
- The hypocoagulability in these cases was prolonged, lasting 2 to 3 months.
- Standard vitamin K therapy was insufficient to rapidly reverse the effects.
- This suggests a unique or persistent mechanism of action of the rodenticides involved.
Implications:
- Clinicians should be aware of the potential for prolonged anticoagulant effects.
- Extended monitoring and potentially alternative treatments may be necessary.
- Further research is needed to understand the long-term effects and optimal management of these poisonings.