Unasyn<unk>  is formulated at a 2:1 ratio (3g vial = 2g<unk>  + 1g<unk> 
Mild-moderate
100-200mg<unk> /kg/day IM/IV divided q6 hours
First Dose: 25-50mg<unk> /kg IM/IV x 1 (37.5-75mg Unasyn/kg IM/IV x 1)
Max: 1000mg<unk>  (1500mg Unasyn)
Severe
200mg<unk> /kg/day IM/IV divided q6 hours
First Dose: 50mg<unk> /kg IM/IV x 1 (75mg Unasyn/kg IM/IV x 1)
Max: 2000mg<unk>  (3000mg Unasyn)
100-200mg<unk> /kg/day IM/IV divided q6 hours
First Dose: 25-50mg<unk> /kg IM/IV x 1 (37.5-75mg Unasyn/kg IM/IV x 1)
Max: 1000mg<unk>  (1500mg Unasyn)
200mg<unk> /kg/day IM/IV divided q6 hours
First Dose: 50mg<unk> /kg IM/IV x 1 (75mg Unasyn/kg IM/IV x 1)
Max: 2000mg<unk>  (3000mg Unasyn)
400mg<unk> /kg/day IM/IV divided q6 hours
First Dose: 100mg<unk> /kg IM/IV x 1 (150mg Unasyn/kg IM/IV x 1)
Max: 2000mg<unk>  (3000mg Unasyn)
200mg<unk> /kg/day IM/IV divided q4-6 hours +/- gentamicin x 4-6 weeks
200mg<unk> /kg/day IM/IV divided q6 hours
Ampicillin/Sulbactam
Meropenem
Imipenem/Cilastatin
Piperacillin/Tazobactam
Vancomycin
Cefazolin
Ceftolozane/tazobactam
Cefepime