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Fluorescence Polarization Immunoassay (FPIA)
Monitoring of drug therapy
Therapeutic: Peak: 20 - 40 mcg/mL, Trough: 5 - 20 mcg/mL; Critical: Peak/Random values: >60 mcg/mL; Trough values: >20.1 mcg/mL.
* Reference ranges may change over time. Please refer to the original patient report when evaluating results.
Collect blood in an SST tube tube. Mark clearly whether specimen is Peak, Trough, or Random collection.
Collect blood in an SST tube. Centrifuge, aliquot serum into a plastic vial and refrigerate. For maximum clinical significance, usual sampling times are Peak: approximately 30 minutes after the end of a 1 hour I.V. infusion or Trough: immediately before next dose is given. Indicate whether specimen is Peak, Trough, or Random level.