Farmaci Micro Flashcards

1
Q

Farmaci glicopeptidi

A

Vancomicina
Teicoplanina

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2
Q

Resistenza intrinseca glicopeptidi

A

Batteri GRAM-

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3
Q

Operone Van

A

Resistenza a vancomicina
Si trova nel trasposone Tn1546

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4
Q

Gene VanR-S

A

Regolazione

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5
Q

VISA

A

Resistenza intermedia di S.aureus a vancomicina

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6
Q

VRSA

A

Resistenza completa S.Aureus a Vancomicina —> deriva da un plasmide

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7
Q

Vancomicina resistenza intrinsecq

A

GRAM-

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8
Q

Vancomicina quando la uso

A

GRAM+
Trattamento enterococchi resistenti ad antibiotici

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9
Q

VRE

A

Resistenza vancomicina ad enterococchi (problema !!!)

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10
Q

Resistenza vancomicina cosa succede?

A

Alterazione di mero d-Ala / d-Ala

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11
Q

Vancomicina efficacia

A

GRAM+

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12
Q

DAPTOMICINA

A

Polipeptide inibitore membrana

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13
Q

DAPTOMICINA SENSIBILITÀ

A

GRAM+
(VRE)
(MRSA)
(MSSS)

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14
Q

Resistenza daptomicina

A

Deviazione molecola da sito legame preferenziale

Repulsione tra cariche (+)

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15
Q

Polipeptidi contro membrana plasmatica

A

Colistina
Polimixina

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16
Q

Colistina e Polimixina sensibilità

A

Gram- multiresistenti

17
Q

Daptomicina sensibilità