system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Drug not affecting pseudomonas aeruginosa ?
assistant
The correct answer is  Ans. is 'b' i.e., Ampicillin Drugs acting against Pseudomonas. Penicillins - Piperacillin, Carbenicillin, Ticarcillin, Mezlocillin. Cephalosporins - Ceftazidime, Cefoperazone, Cefepime. Carbapenems - lmipenem, meropenem Monobactams - Aztreonam. Aminoglycosides - Tobramycin, Gentamycin, Amikacin. Fluroquinolones - Ciprofloxacin, Levofloxacin, Norfloxacin. Other - Polymixin B, Colistin. For most of the infection of pseudomonas, treatment of choice is the combination of an antipseudomonal plactam and an aminoglycoside.