Microbiology Flashcards

1
Q

Candida auris susceptibility

A

Highly fluc-R, variably vori- and ampho-R, rare echinocandi n resistance (anidula MICs lowest). Sensi testing recommended

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2
Q

VanX resistance phenotypes

A
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3
Q

Daptomycin resistance mechanism

A

dltA dysregulation - change techoic acid component of cell wall

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4
Q

hVISA definition & detection

A

S. aureus isolate with a susceptible vancomycin MIC but with a small subset of colonies with an intermediate MIC (small-colony variant). No molecular diagnostic methods can detect hVISA. hVISA is identi ed through population analysis pro- le-AUC.

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5
Q

CDC Organism Threats by Category

A

Urgent - CRE; Serious - Actinetobacter, ESBLs, VRE, Pseudomonas, MRSA, Fluc-R Candida

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