Dilantin, Diphenylhydantoin
Serum or Plasma
RCHSD Chemistry
LAB31
Daily (7am, 1pm, 3pm)
3 hrs
1 hr
Minimum 1 ml blood
Light Green (Lithium Heparin PST)
Gold or red top tube also acceptable DRAW TIME: Just before next dose
0.3 ml plasma (or serum)
0.3 ml plasma (or serum)
Centrifuge & separate
06-20-06