IV Adult & childn >12 yr 4.5 g 8 hrly. Total daily dose: 2.25-4.5 g every 6-8 hr.
Neutropenia 4.5 g 6 hrly in combination w/ aminoglycoside.
Childn <12 yr weighing >50 kg Adult dose,
<50 kg Adjusted dose: 90 mg/kg 6 hrly in combination w/ aminoglycoside.
Intra-abdominal infection Hospitalized childn 2-12 yr weighing up to 40 kg 112.5 mg/kg 8 hrly,
>40 kg 4.5 g 8 hrly.
Renal insufficiency in adult & childn weighing >50 kg w/ CrCl 20-80 mL/min 4 g/500 mg 8 hrly in divided doses,
<20 mL/min 4 g/500 mg 12 hrly in divided doses;
<50 kg w/ CrCl 40-80 mL/min 90 mg/kg 6 hrly,
20-40 mL/min 90 mg/kg 8 hrly,
<20 mL/min 90 mg/kg 12 hrly.
Childn <50 kg on hemodialysis 45 mg/kg 8 hrly. Duration of therapy: Min: 5 days. Max: 14 days. All doses to be given by slow IV inj over at least 3-5 min or slow IV infusion over 20-30 min.