The directions for reconstitution of oxacillin sodium for injection are on the drug label. Directions read: "For IM use, add 5.7 mL sterile water for injection. Resulting solution contains 250 mg oxacillin sodium per 1.5 mL. The vial contains oxacillin sodium equivalent to 1 gram. Usual adult dosage of oxacillin sodium is 250 mg-500 mg IM every 4 to 6 hours." What is the final concentration of the prepared oxacillin solution for IM administration?
A) 50 mg/1.5 mL
B) 125 mg/5.7 mL
C) 250 mg/1.5 mL
D) 500 mg/1.5 mL

Question

Quizplus · Accepted Answer

Refer to the directions on the label. The label reads, "Add 5.7 mL sterile water for injection. The resulting solution contains 250 mg/1.5 mL." The usual adult dosage is 250 mg to 500 mg.

The Directions for Reconstitution of Oxacillin Sodium for Injection Are