Red top tube DO NOT USE SST TUBE
1 mL serum
0.75 mL serum
Collect blood in a red top tube; do not use SST tube. Centrifuge, aliquot serum into a plastic vial, and refrigerate.
Collect blood in a red top tube; do not use SST tube.
Daily, 24 hrs.
2 hours
Kinetic Immunoassay (KIMS).
1-2 mcg/mL (Approximately 10% of the total drug concentration). Toxic levels: greater than 3 mcg/mL.
Evaluate phenytoin toxicity
3969-3
80186
33190
Green top (heparin).
SST tube not acceptable.
Minimum 72 hours.