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Gram Neg Rods 2 > Exam 2 Micro > Flashcards

Exam 2 Micro Flashcards

1
Q

BCYE for culture of Legionella and pH

A

buffered charcoal yeast extract (ph 6.9)

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2
Q

Strict aerobe

A

Bordetella pertussis

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3
Q

Haemophilus influenzae treatment

A

Ampicillin, Chlorampenicol, Cephalosphorin, Ciproflaxin, Tetracycline

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4
Q

Satellite phenomenon

A

Haemophilus influenzae

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5
Q

Y pestis Drug of choice and alternatives

A

Streptomycin; Quinolone and Doxycycline

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6
Q

Endocarditis and Pneumonia are common manifestations of

A

Aggregatibacter aphrophilus

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7
Q

Unencapsulated

A

Legionella

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8
Q

Cut glass appearance by plate microscopy

A

Legionella

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9
Q

Typhoid like illness with splenic enlargement and mesenteric lymphadenitis

A

Yersinia pseudotuberculosis

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10
Q

NAP growth

A

differentiating B pertussis and parapertussis in culture

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11
Q

other transport medium for Bordetella

A

Jones-Kendrich media

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12
Q

Regan Lowe media is most common transport medium for what

A

Bordetella pertussis

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13
Q

Treatment to Y enterocolitica

A

Chloramphenicol, Aminoglycosides, Tetracycline

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14
Q

Toxins of B pertussis

A

Dermonecrotic toxin, tracheal cytotoxin, adenylate cyclase, Pertussis toxin; Hemagglutinin

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15
Q

Bordetella bronchiseptica produce alkaline reaction in this medium

A

Hugh and Leifson medium

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16
Q

Diseases by Y enterocolitica

A

Erythema nodosum, reactive arthritis, Reiter’s syndrome

17
Q

H ducreyi treatment

A

intravenous Ceftiaxone, oral trimethoprim-sulfamethaxazole, oral erythromycin

18
Q

components of Bordet-Gengou agar

A

potato infusion+ 10% glycerol+ 20% sheep’s blood

19
Q

has V and W antigens

A

Yersinia pestis

20
Q

L pneumophilia

A

Legionaire’s disease

21
Q

Legionella treatment

A

Macrolides and Fluoroquinolones

22
Q

bisegmented pears or mercury droplets appearance

A

Bordetella pertussis

23
Q

bipolar, safety pin coccobacilli

A

Yersinia pestis

24
Q

Reiter’s syndrome 3 in one

A

arthritis, conjunctivitis, urehtritis

25
Q

Y enterocolitica culture

A

Cefsulodin-Irgasan-Novobiocin Agar; Slide agglutination serotyping; Blood; Lymph node; feces

26
Q

Purulent conjunctivitis and Brazilian purpuric fever are characteristic of

A

Haemophilus aegypticus

27
Q

Where do you use Bordet-Gengou agar

A

Bordetella pertussis

28
Q

Only Gram neg rod so far with CSF as specimen

A

Yersinia pestis

29
Q

Painful genital ulcers common manifestation

A

Harmophilus ducreyi

Gram Neg Rods 2 (1 decks)

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