Ampicillin/Sulbactam: Difference between revisions

Line 29: Line 29:
*3000mg IM/IV q6 hours x 14 days
*3000mg IM/IV q6 hours x 14 days


==Pediatric Dosing==
==Pediatric Dosing (<40kg)==
'''Unasyn (ampicillin/sulbactam) is formulated at a 2:1 ratio (3g vial = 2g ampicillin + 1g sulbactam)'''
Note: Dosage recommendations are expressed as mg of the ampicillin component.
===General<ref>Red Book, 2012</ref>===
*'''<40kg'''
**Mild-moderate
***100-200mg ampicillin/kg/day IM/IV divided q6 hours
***Max: 1000mg ampicillin
**Severe:
***200mg ampicillin/kg/day divided q6 hours
***Meningitis: 400mg ampicillin/kg/day
***Max: 2000mg
*'''>40kg'''
**1.5-3g IM/IV q6 hours
**Max: Unasyn 12 g/day
 
===[[Endocarditis]]===
*'''<40kg'''
**200mg ampicillin/kg/day IM/IV divided q4-6 hours +/- [[gentamicin]] x 4-6 weeks
*'''>40kg'''
**3g IM/IV q6 hours +/- [[gentamicin]] x 4-6 weeks
 
===[[Meningitis]]<ref>Red Book, 2009</ref>===
*'''<40kg'''
**200-400mg ampicillin/kg/day IV divided q6 hours
 
===[[SSTI]]===
*'''<40kg'''
**200mg ampicillin/kg/day IM/IV divided q6 hours


==Special Populations==
==Special Populations==

Revision as of 23:56, 17 April 2014

General

  • Type: Amino-Penicillins
  • Dosage Forms:
  • Common Trade Names: Unasyn

Adult Dosing

General

  • 1500-3000mg IV/IM q6 hours
  • Max: 12g/day

Bite (for Pasteurella multocida Coverage)

  • 1500-3000mg IM/IV q6 hours

Orbital Cellulitis

  • 3000mg IM/IV q6 hours

Diabetic Foot Osteomyelitis[1]

  • 3000mg IM/IV q6 hours

PID

Pneumonia

  • Aspiration or CAP
    • 1500-3000mg IM/IV q6 hours
  • Hospital-acquired: 3000mg IM/IV q6 hours

UTI, Pyelonephritis

  • 3000mg IM/IV q6 hours x 14 days

Pediatric Dosing (<40kg)

Unasyn (ampicillin/sulbactam) is formulated at a 2:1 ratio (3g vial = 2g ampicillin + 1g sulbactam) Note: Dosage recommendations are expressed as mg of the ampicillin component.

General[2]

  • <40kg
    • Mild-moderate
      • 100-200mg ampicillin/kg/day IM/IV divided q6 hours
      • Max: 1000mg ampicillin
    • Severe:
      • 200mg ampicillin/kg/day divided q6 hours
      • Meningitis: 400mg ampicillin/kg/day
      • Max: 2000mg
  • >40kg
    • 1.5-3g IM/IV q6 hours
    • Max: Unasyn 12 g/day

Endocarditis

  • <40kg
    • 200mg ampicillin/kg/day IM/IV divided q4-6 hours +/- gentamicin x 4-6 weeks
  • >40kg

Meningitis[3]

  • <40kg
    • 200-400mg ampicillin/kg/day IV divided q6 hours

SSTI

  • <40kg
    • 200mg ampicillin/kg/day IM/IV divided q6 hours

Special Populations

  • Pregnancy:
  • Lactation:
  • Renal Dosing
    • Adult
    • Pediatric
  • Hepatic Dosing
    • Adult
    • Pediatric

Contraindications

  • Allergy to class/drug

Adverse Reactions

Serious

Common

Pharmacology

  • Half-life:
  • Metabolism:
  • Excretion:
  • Mechanism of Action:

See Also

Source

  1. Lipsky, 2004
  2. Red Book, 2012
  3. Red Book, 2009