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Step One R&M > Gram + algorithim > Flashcards

Gram + algorithim Flashcards

1
Q

Gram + branching aerobe

A

Nocardia

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1
Q

Gamma hemolytic strep

A

GDS (Enterococcus)

Non-enterococcus (S. bovis)

(No hemolysis)

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1
Q

Enterococcus vs. Strep bovis

A

Enterococcus = growth in bile and 6.5% NaCl

Strep bovis = growth in bile but not 6.5% NaCl

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2
Q

G+ encapsulated

A

Pneumococcus

GBS

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3
Q

Gram + rod acid fast

A

Mycobacterium

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4
Q

Alpha hemolytic strep

A

Pneumococcus

Viridans strep

(green, incomplete hemolysis)

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5
Q

G+ yellow pigment

A

S. aureus

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7
Q

Gram + branching acid fast

A

Nocardia

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7
Q

G+ cocci catalse -

A

Strep

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8
Q

G+ branching filaments

A

Nocardia

Actinomyces

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8
Q

G+ yellow granules

A

Actinomyces

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9
Q

S. pyogenes

A

G+ coccus, catalse -, beta hemolytic, Bacitracin sensitive

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10
Q

Listeria

A

G+ rod exotoxin producer

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11
Q

G+ cocci exotoxin producers

A

S. aureus

GAS

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12
Q

Pneumococcus

A

G+ coccus, catalse -, alpha hemolytic, doesn’t grow in optochin or bile

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13
Q

Gram + rod catalse +

A

Listeria

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14
Q

G+ cocci catalse + coagulase -

A

S. epidermidis

S. saprophyticus

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15
Q

G+ with IgA protease

A

Pneumococcus

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16
Q

G+ cocci

A

Staph or strep

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16
Q

S. saprophyticus

A

G + cocci catalse + coagulase - Novobiocin resistant

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16
Q

S. mutans

A

G+ coccus, catalse -, grows in bile and optochin

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17
Q

Corynebacterium

A

G+ rod

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18
Q

Clostridium

A

G+ rod anaerobe toxin producers

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20
Q

Novobiocin resistant

A

S. saprophyticus

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21
G+, catalse -, bacitracin resistant
GBS (also beta hemolytic)
22
Pneumococcus vs. viridans strep
Both alpha hemolytic (green, incomplete) Pneumococcus = capsule, bile sensitive, optochin sensitive Viridans strep = no capsule, bile resistant, optochin resistant
23
G+ cocci, catalse -, bacitracin sensitive
GAS (also beta hemolytic)
25
Nocardia
G+ branching, acid fast aerobe
26
Gram + rod anaerobe
Clostridium
28
Gram + rod produces exotoxin
Listeria (listeriolysin) C. perfringens (alpha toxin) C. diphtheria C. tetani (tetatnospasmin) C. botulinum
29
G+ with M protein
GAS
30
Novobiocin resistant
S. saprophyticus
31
G+ cocci coagulase + catalse +
S. aureus
32
S. epidermidis
G + cocci catalse + coagulase - Novobiocin sensitive
33
G+ with special stains
34
G+ cocci, catalse -, grows in bile but not NaCl
S. bovis (COLON CANCER!)
35
G+ rods
Listeria Clostridium C. diphtheria Bacillus Mycobacterium
36
Gram + acid fast
Nocardia
37
Gram + rod aerobe
Bacillus
38
Bacillus
G+ rod aerobe
38
GAS vs. GBS
Both beta hemolytic (clear, complete) GAS = bacitracin sensitive GBS = bacitracin resistant
39
S. epidermidis vs. S. saprophyticus
Novobiocin resistant = saprophyticus Novobiocin sensitive = epidermidis
40
G+ cocci, catalse -, bile sensitive
Pneumococcus
41
E. faecalis
G+ coccus, catalse -, gamma hemolytic, grows in bile and NaCl
43
Bacitracin
GAS vs. GBS Resistant = GBS Sensitive = GAS
45
G+ cocci catalse +
Staph
46
G+ with lysogenic phage-encoded exotoxins
Clostridium botulinum Corynebacterium diphtheria GAS
47
Actinomyces
G+ branching anaerobe
47
G+ cocci, catalse -, grows in bile and NaCl
Enterococcus
49
S. agalactiae
G+ coccus, catalse -, beta hemolytic, Bacitracin resistant
50
G+ coccus that's catalase -, bile resistant, optochin resistant
Viridans strep (also alpha hemolytic)
51
G+ cocci, catalase -, bile resistant
Enterococcus Strep bovis Viridans strep
52
G+ brancing anaerobe
Actinomyces
53
Mycobacterium
G+ rod aerobe acid fast
55
S. aureus
Gram + cocci catalse + coagulase +
56
G+ urease producers
Nocardia S. epidermidis S. saprophyticus
57
Beta hemolytic strep
GAS GBS (Complete hemolysis)
58
G+ coccus that's catalse -, bile sensitive, optochin sensitive
Pneumococcus (also alpha hemolytic and has capsule)
59
G+ with protein A
S. aureus
60
S. bovis
G+ coccus, catalse -, gamma hemolytic, grows in bile but NOT NaCl

Step One R&M (38 decks)

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