You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Drugs indicated in MRS A infection are all EXCEPT: and explain in detail?
Ans. (d) ImipenemRef: Harrisons 19th ed.* Microbes which are resistant to methicillin are said to be MRSA.* Methicillin is highly penicilinase resistant but not acid resistant.* MRSA have emerged in many areas. These are insensitive to all penicillinase-resistant penicillins and to other b -lactams as well as to erythromycin, aminoglycosides, tetracylines, etc.* The drug of choice for these organisms is vanocomycin/ linezolid, but ciprofloxacin and Rifampicin can also be used.* IMIPENEM is an extremely potent and broad-spectrum b-lactam antibiotic whose range of activity includes grampositive cocci, Enterobacteriaceae, Ps. Aeruginosa, Listeria as well as anaerobes like Bad. Fragilis and Cl. Difficile.* It is resistant to most b-lactamases; inhibits penicilinase producing staphylococci and some MRSA