Bootcamp Microbiology Flashcards

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1
Q

Lobar pneumonia cause

A

S. pneumoniae

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2
Q

Bronchopneumonia cause

A

Staph aureus

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3
Q

Croup (laryngotrracheobronchitis) cause

A

Parainfluenza virus

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4
Q

Epiglottitis cause

A

H. influenzae type b

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5
Q

Spore forming organisms

A

Bacilli: bacillus (B. cereus, B. anthracis), clostridium (C. tetani, C. botulinum, C. perfringens, C. difficile)

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6
Q

Catalase + organisms

A

Staphylococcus, bacillus

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7
Q

Coagulase + organisms

A

Staph aureus

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8
Q

Alpha hemolytic organisms

A

Strep pneumoniae (positive), viridans streptococci (negative)

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9
Q

Beta hemolytic organisms

A

Strep pyogenes/ group A (positive), strep agalactiae/ group B (negative)

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10
Q

Gamma hemolytic organisms

A

Enterococcus (positive), Strep bovis (negative)

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11
Q

Motile bacilli

A

Clostridium difficile

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12
Q

Non-motile bacilli

A

Clostridium perfringens

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13
Q

Novobiocin positive sensitive staph

A

Staph epidermidis

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14
Q

Novobiocin negative sensitive staph

A

Staph saprophticus

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15
Q

Clostridium perfringens dxs

A

Gas gangrene & gastroenteritis

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16
Q

Clostridiodes difficile dxs

A

C. diff (pseudomembranous colitis), fulminant colitis

17
Q

Clostridium tetani dxs

A

Tetanus, neonatal tetanus

18
Q

C. diff vs C. perfringens differentiation

A

Motility (C. diff = motile, c. perf = non-motile)

19
Q

Impetigo microbe

A

Staph aureus, strep pyogenes

20
Q

Scarlett fever microbe

A

Group A strep infections (erythrogenic toxin)

21
Q

Cellulitis microbe

A

Beta-hemolytic strep pyogenes (non-purulent), staph aureus (purulent)

22
Q

Erysipelas microbe

A

Strep pyogenes

23
Q

Scalded skin syndrome microbe

A

Staph aureus (exfoliative toxin)

24
Q

Abcess microbe

A

Staph aureus

25
Q
A