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PBD II Exam 2 - Micro Made Easy > Micro - Gram Positive Bacteria II > Flashcards

Micro - Gram Positive Bacteria II Flashcards

1
Q

group D streptococci differentiation

A

enterococci

non-enterococci

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2
Q

enterococcus

A

faecalis
faecium

normal bowel flora

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3
Q

common infecting agent for UTIs, biliary tract infections, bacteremia, and SBE

A

enterococcus

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4
Q

nonsocomial

A

hospital acquired

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5
Q

non-enterococcus

A

streptococcus bovis

streptococcus equinus

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6
Q

colon cancer

A

association with streptococcus bovis

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7
Q

streptococcus pneumoniae

A

pneumococcus

bacterial pneumona and meningitis in adults
otitis media in children

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8
Q

major cause of bacterial pneumonia and meningitis in adults and otitis media in children?

A

streptococcus pneumoniae

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9
Q

quellung rxn

A

rapid identification of streptococcus pneumoniae

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10
Q

optochin sensitivity

A

streptococcus pneumoniae and streptococcus viridans both alpha-hemolytic)

grow with optochin

  • strep pneumoniae will be inhibitied
  • strep viridans will grow
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11
Q

most common cause of pneumonia in adults

A

streptococcus pneumoniae

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12
Q

most common cause of otitis media in children

A

streptococcus pneumoniae

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13
Q

most common cause of bacterial meningitis in adults

A

streptococcus pneumoniae

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14
Q

nuchal rigidity

A

stiff neck

classic sign of meningitis

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15
Q

otitis media caused by

A

strep pneumoniae (majority), haemophilus influenza, moraxella catarrhalis

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16
Q

lancefield group A

A

strep pyogenes

17
Q

lancefield group B

A

strep agalactiae

18
Q

RADT test

A

specific for strep pyogenes

19
Q

dick test

A

confirm scarlet fever diagnosis

20
Q

streptolysin O

A

on strep pyogenes

  • oxygen labile
  • antigenic
21
Q

streptolysin S

A

on strep pyogenes

  • oxygen stable
  • non-antigenic
22
Q

strep agalactiae

A

facultative anaerobe
beta hemolytic
gram positive

23
Q

lancefield group D

A

enterococci

non-enterococci

24
Q

dental cavities

A

strep mutans

25
Q

quellung rxn

A

to detect encapsulated bacteria

-such as S. pneumoniae and H. influenza

26
Q

S. Bovis

A

associated with colonic malignancy

27
Q

strep viridans diagnosis

A

resistant to optochin

PBD II Exam 2 - Micro Made Easy (21 decks)

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