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Micro Module II > Anaerobic Gram NEGATIVE RODS > Flashcards

Anaerobic Gram NEGATIVE RODS Flashcards

1
Q

Fusobacterium sp. ..normal flora:

A

Fusiform–mouth and colon

human bites, lung abscesses, pleura cavity, brain abscess

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2
Q

GLC- major Butyric peak

A

Fusobacterium sp

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3
Q

Fusobacterium nucleatum (test)

A

Indol +

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4
Q

Fusobacterium nucleatum: Colony characteristics

A

smooth and rough forms
CIS
Mottled (ground glass) pink green
Molar tooth forms

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5
Q

Thin and tapered rods

A

Fusobacterium nucleatum

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6
Q

Fusobacterium necrophorum (colony characteristic)

A

“fried egg” raised yellow center

short and long GNRs

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7
Q

Fusobacterium mortiferum (test)/ NF

A

Bile +

Normal flora of colon

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8
Q

Spaghetti and meatballs of Broth (Bizarre plemorphic) HUGE GNRs

A

Fusobacterium mortiferum

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9
Q

resistant to antibiotics

A

Fusobacterium mortiferum abd Bacteriodes fragilis

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10
Q

Bacteriodes fragilis NF

A

colon

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11
Q

Bacteriodes fragilis Stimulated by

A

Bile (yellow tube) …..Bile disk resistant

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12
Q

Bacteriodes fragilis GLC

A

ap(ib)iv

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13
Q

Penicillinase producer ..id quickly

A

Bacteriodes fragilis

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14
Q

Large gray black conolnies on BBE agar

Growth on LKV (KVLB) after overnight

A

Bacteriodes fragilis

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15
Q

Indole NEGATIVE B. fragilis group:

A

B. fragilis (CIS) and B. vulgatus (fecal flora)

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16
Q

Indole POSITIVE B. fragilis group:

A

B. ovatus and B. thetaiotamicron (2nd after b. fragilis)

17
Q

Porphyromonas species NF

A

mouth

18
Q

Porphyromonas species: pigment?

A

black……NO growth on LKV

19
Q

Provetella species NF

A

most sites

20
Q

Provetella species

A

synergistic- require hemin, vit k in vivo from other organisms

21
Q

Provetella species produces…

A

beta lactamase production

22
Q

Provetella melaninogencia- pigmentation

A

red brick fluorescence (dark brown/ black) (staph streak)

23
Q

P. oralis NF

A

mouth

24
Q

P bivia and P disiens NF

A

vaginal –OB infections

25
Q

Campylobacter gracilis description

A

slim slender thin

26
Q

Campy ureolyticus: characteristics

A

urea dissolving, pitted augar (former bacteriodes)

Micro Module II (3 decks)

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