Phenytoin has a narrow therapeutic window, between 10-20 mg/L
Obtain a serum phenytoin level
Although some patients receiving phenytoin may achieve seizure control with "subtherapeutic" levels (i
28 in 1960 showed that there is a close correlation between serum phenytoin levels and clinical control of seizures, the
Projected loading doses required to increase sub-therapeutic concentrations to the therapeutic range are determined by using the following equation: Cadj =
Phenytoin sodium injections had not been administered directly into the veins but had been diluted in 0