TY - JOUR PY - 2008// TI - Metabolic acidosis in prometryn (triazine herbicide) self-poisoning JO - Clinical toxicology (Philadelphia, Pa.) A1 - Brvar, Miran A1 - Okrajsek, Renata A1 - Kosmina, Polona A1 - Staric, Feliks A1 - Kaps, Rafael A1 - Kozelj, Gordana A1 - Bunc, Matjaz SP - 270 EP - 273 VL - 46 IS - 3 N2 - INTRODUCTION: Prometryn is a triazine herbicide, which is one of the most extensively used groups of herbicides. The mechanism of acute triazine herbicide toxicity in humans is not known. We report a first case of acute prometryn poisoning. CASE REPORT: A 62-year-old male ingested 50 g of prometryn and ethanol in a suicide attempt. On arrival two hours after ingestion, he was somnolent and vomited. Seven hours after ingestion laboratory tests showed metabolic acidosis with a calculated anion gap of 47.5 mmol/L and lactate of 23.4 mmol/L. Gas chromatography/mass spectrometry revealed serum prometryn concentrations of 48.1 mg/L. Hemodialysis corrected metabolic acidosis, but the serum prometryn concentration increased to 67.7 mg/L. The lactate level after hemodialysis was 11.7 mmol/L and returned within normal limits 47 hours after ingestion. The patient was discharged without any sequelae after psychiatric evaluation. CONCLUSION: In high anion gap metabolic acidosis we should consider poisoning with prometryn and other triazine herbicides. Hemodialysis corrects metabolic derangements, but it does not lower serum prometryn concentration.
Language: en
LA - en SN - 1556-3650 UR - http://dx.doi.org/10.1080/15563650701665126 ID - ref1 ER -