1294209
Descripción
Test por michalinawil, actualizado hace más de 1 año
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Creado por michalinawil
hace casi 10 años
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Pregunta 1
Pregunta
What are four characteristics of penicillins?
Respuesta
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- strong gram negative coverage - strengthens D-ala/D-ala of the bacterial cell wall - decreased hypersensitivity reactions - binds to transpeptidases
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- sensitive to beta lactamases - poor gram negative coverage - decreased risk of hypersensitivity reactions - detaches from transpeptidases
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- sensitive to beta lactamases - poor gram negative coverage - binds to transpeptidases - increased risk of hypersensitivity reactions
Pregunta 2
Pregunta
Which of the following drugs from the penicillin class is vulnerable to beta lactamases?
Respuesta
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Penicillin G
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Nafcillin
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Zosyn
Pregunta 3
Pregunta
Which antibiotic is specifically indicated in treating Treponema pallidum (syphilis) and injected as a depot?
Respuesta
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Mupirocin
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Benzathine Penicillin G
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Colisitin
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Macrolides
Pregunta 4
Pregunta
The addition of amine groups to a drug will cause:
Respuesta
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A decrease in affinity for gram negative cell membranes porins.
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A decrease in affinity for gram positive cell membranes porins.
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An increase in affinity for gram negative cell membrane porins.
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An increase in affinity for gram negative cell membrane porins.
Pregunta 5
Pregunta
Ticaricillin is useful in treating gram negative bacteria in particular:
Respuesta
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Pseudomonas
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Anthrax
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MRSA
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Meningitis
Pregunta 6
Pregunta
Which of the cephalosporins are useful for treating meningitis?
Respuesta
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1st Generation (Cephazolin/Cephalexin)
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2nd Generation (Cefuroxime)
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3rd Generation (Ceftriaxone)
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4th Generation (Cefepime)
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5th Generation (Ceftaroline)
Pregunta 7
Pregunta
Which of the cephalosporins is useful in empiric coverage of nosocomial infections?
Respuesta
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1st Generation (Cephazolin/Cephalexin)
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2nd Generation (Cefuroxime)
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3rd Generation (Ceftriaxone)
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4th Generation (Cefepime)
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5th Generation (Ceftaroline)
Pregunta 8
Pregunta
Which correct group of drugs may be particularly useful in treating MRSA?
Respuesta
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-Rifampin -Clindamycin -Metronidazole -Penicillin G -Vancomycin
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-5th Generation Cephalosporin (Ceftaroline) -Vancomycin -Daptomycin -Linezolid -Mupirocin (Bactroban)
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-Amoxicillin -Ciprofloxacin -Clindamycin -Gentamicin -Azithromycin
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