Key investigations

Key investigations for chlorophenoxy herbicide poisoning are:

  • blood gas analysis
  • blood lactate concentration
  • serum potassium concentration
  • serum electrolyte, urea and creatinine concentrations
  • serum creatine kinase concentration
  • full blood count
  • liver biochemistry
  • electrocardiogram (ECG)
  • chest X-ray if aspiration pneumonitis, pulmonary oedema or other respiratory pathology is suspected.