Ampicillin - Neonatal Dosing

0 - 2.0 kg

IV, IM 50mg/kg/dose q12h

2.0+ kg

IV, IM 50mg/kg/dose q8h

0 - 2.0 kg

IV, IM 50mg/kg/dose q8h

2.0+ kg

IV, IM 50mg/kg/dose q6h

PNA-days 0 - 7

IV 200-300mg/kg/day divided q8h.

PNA-days 8+

IV 300mg/kg/day divided q6h.