A patient’s creatinine clearance is 30% of normal. If a drug is 80% renally excreted unchanged, what percent of the usual maintenance dose should be given?
A. 40%
B. 54%
C. 64%
D. 70%
For an aminoglycoside with MIC = 1.5 mg/L, desired peak/MIC = 10, and Vd = 0.25 L/kg (70 kg patient), what dose is required?
A. 200 mg
B. 250 mg
C. 262.5 mg
D. 300 mg
A
C
A
C
A
C
A
C
A
C
A
C
A
C
1. A
2 C
1.A
2.C
A
C