Monograph Details

Infections & Infestations > Bacterial infections
AZACTAM
Manufacturer
Elan Pharmaceuticals
Legal Classification
Rx
Pharmacological Class
Monobactam.
Generic Name
Aztreonam 500mg, 1g, 2g; for IM or IV inj after reconstitution; sodium-free.
Indications
Susceptible bacterial infections, including septicemia, lower respiratory tract, complicated or uncomplicated urinary tract, skin and skin structure, gynecologic, intraabdominal. Surgical adjunct.
Children
<9 months: not recommended. Not for septicemia or certain skin and skin structure infections; see literature. 9 months–16 years (normal renal function only): Urinary tract, lower respiratory tract, intraabdominal, gynecologic infections: mild-to-moderate: 30mg/kg IV every 8 hours; moderate-to-severe: 30mg/kg IV every 6–8 hours; max 120mg/kg/day. May need higher dose in patients with cystic fibrosis.
Adults
UTI: 500mg–1g every 8–12 hours. Other infections: moderately severe: 1–2g every 8–12 hours. Severe: 2g every 6–8 hours. Max 1g/dose IM. Renal impairment (CrCl 10–30mL/min): Halve dose after loading dose; CrCl <10mL/min: see literature.
Precautions
Penicillin, cephalosporin, carbapenem, or other allergy. Renal or hepatic impairment. Monitor renal function in prolonged use or with high doses. Elderly. Pregnancy (Cat.B). Nursing mothers.
Interactions
May potentiate nephrotoxicity of concomitant aminoglycosides. Avoid concomitant β-lactamase-inducing drugs (e.g., cefoxitin, imipenem).
Adverse Reactions
Local reactions (e.g., phlebitis, discomfort), GI upset, rash, anaphylaxis, blood dyscrasias, elevated liver enzymes or serum creatinine.
How Supplied
Single-dose vials—10
Additional Resources
Related Prescribing Note