Peritonitis 1.5 g IV every 8 hours over 1 hour for 4 to 14 days, used in conjunction with metronidazole 500 mg IV every 8 hours; pediatric patients: 30 mg/kg up to 1.5 g every 8 hours for 5 to 14 days.
Urinary tract infection, Pyelonephritis 1.5 g IV every 8 hours over 1 hour for 7 days; pediatric patients: 30 mg/kg up to 1.5 g every 8 hours for 7 to 14 days.
Hospital acquired pneumonia, VABP 3 g IV every 8 hours over 1 hour for 8 to 14 days in adult patients 18 years and older.