Which of the following Beta lactam can be used in an individual who is allergic to penicillin?
Aztreonam is a monobactam (contains single B-lactamase ring) and is the onlly beta lactam antibiotic that can be used in patients of penicillin hypersensitivity as cross allergy is not seen with it.
Imipenem
Carbenicillin
Aztreonam
Ticarcillin