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Generation and Long-term Maintenance of Nerve-free Hydra

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Massive colchicine overdose with recovery.

Ioulia Iosfina¹, James Lan, Carson Chin

¹Department of Medicine, University of British Columbia, Vancouver, B.C., Canada.

Case Reports in Nephrology and Urology

|December 1, 2012

Summary

This case study details the largest non-fatal colchicine overdose, highlighting successful management strategies. Early, aggressive treatment prevented multi-organ failure in a patient with a severe colchicine overdose.

Keywords:

Colchicine Dialysis Overdose Sepsis

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Area of Science:

Toxicology
Pharmacology
Internal Medicine

Background:

Colchicine is a vital alkaloid for treating gout, primary biliary cirrhosis, and familial Mediterranean fever.
Colchicine overdose can lead to fatal multi-organ failure or sepsis.
Severe colchicine toxicity necessitates a comprehensive and aggressive treatment approach.

Observation:

A 47-year-old First Nations woman intentionally ingested a massive dose of colchicine (1.38 mg/kg).
Initial presentation showed normal clinical and laboratory parameters within 2 hours of ingestion.
The patient had a history of depression but no other significant comorbidities.

Findings:

The patient survived the largest reported non-fatal colchicine overdose.
Early implementation of gastrointestinal decontamination, supportive care (ventilator, renal replacement therapy), and management of sepsis/leukopenia (broad-spectrum antibiotics, G-CSF) were critical.
Successful recovery allowed the patient to be discharged without the need for ongoing dialysis.

Implications:

This case underscores the importance of prompt and aggressive medical intervention in severe colchicine poisoning.
The described therapeutic strategy provides a potential model for managing extreme colchicine overdoses.
Effective management can prevent severe outcomes like multi-organ failure and reduce mortality in colchicine overdose cases.