Which of the following beta lactam antibiotic can be safely used in a patient with a history of allergy to Pencillin: (A) Aztreonan, (B) Cefepime, (C) Loracarbef, (D) Ceftriaxone
Answer is A. Refer KDT 6/e p708 Aztreonan is the only beta lactam anti6 that can be used in patients having severe allergy to Pencillin or cephalosporin