Micro16 Flashcards

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1
Q

Leading cause of UTI.

A

E. coli

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2
Q

2nd leading cause of community-acquired UTI in sexually active women.

A

Staphyloccus saprophyticus

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3
Q

3rd leading cause of UTI.

A

Klebsiella pneumoniae

*Large mucoid capsule and viscous colonies

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4
Q

Pigment producing organisms responsible for nosocomial and drug resistent UTIs.

A

Serratia marcescens

-Red pigment

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5
Q

Enterobacter cloacae.

A

Often Nosocomial & Drug resistent

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6
Q

UTI bug associated with Struvite Stones.

A

Proteus mirabilis

  • motility causes “swarming” on agar
  • produces Urease
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7
Q

Fruity odor UTI bug associated with nosocomial and drug resistant strains.

A

Pseudomonas aeruginosa

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8
Q

UTI Diagnostic Markers:

(+) Leukocyte Esterase

A

Bacterial

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9
Q

UTI Diagnostic Markers:

(+) Nitrite Test

A

Gram-Negative

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10
Q

UTI Diagnostic Markers:

(+) Urease Test

A

Proteus, Klebsiella

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11
Q

UTI Diagnostic Markers:

(-) Urease Test

A

E. coli, Enterococcus

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