ExoticRx · exoticrx.com/drugs/aztreonam
US brand names:Azactam
Aztreonam is dosed at 30–50 mg/kg IV q8h in cats, per Plumb's Veterinary Drug Handbook, 9th Ed. Verify against current literature before clinical use.
Binds penicillin-binding protein 3 (PBP-3) of gram-negative bacteria, inhibiting cell wall synthesis. Active only against aerobic gram-negative organisms.
No cross-reactivity with penicillin allergy in most cases. Limited veterinary data. Monitor renal function with prolonged use.
Species references:All Cat (Domestic) drugsAll Dog (Domestic) drugs
Each ExoticRx dose rule is graded by the strength of its primary evidence — see the editorial process.
A dog/cat sample is shown here. Cited dosing for all 2 species — reptiles, birds, pocket pets, livestock, and equine — is free on the per-species pages above. Pro adds the weight-based calculator for every species.
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View PlansSource citations and evidence levels available on the live page. Reference only — verify against current literature before clinical use.