Administer by IV infusion over 30 min.
Adult General infection 3.375 g every 6 hr totaling 13.5 g (12 g piperacillin/1.5 g tazobactam).
Initial presumptive treatment of nosocomial pneumonia 4.5 g every 6 hr totaling 18 g (16 g piperacillin/2 g tazobactam) + aminoglycoside.
Ped patient ≥9 mth Appendicitis &/or peritonitis 100 mg piperacillin/12.5 mg tazobactam/kg every 8 hr.
Ped patient 2-9 mth Appendicitis &/or peritonitis 80 mg piperacillin/10 mg tazobactam/kg every 8 hr.
Adult w/ renal impairment (CrCl ≤40 mL/min) & dialysis patient Reduce dose according to the degree of renal function impairment.