Fastidious Bacteria Flashcards

1
Q

gram stains for all

A

negative

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2
Q

which are capsulated?

A

H flu and N. Men.

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3
Q

Bordetella Pertussis common name

A

whooping cough, 100 day illness

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4
Q

Pertussis spread

A

respiratory droplets

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5
Q

Pertussis adhesions

A

FHA, Fimbrae, Peractin

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6
Q

Pertussis Toxins

A

pertussis and ACT, both increase cAMP, kill ciliated cells

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7
Q

how does it escape immune?

A

fimbrae phase variation

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8
Q

Pertussis gram stain

A

negative coccobaccilus

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9
Q

Pertussis phases

A

catarrh, paroxysmal, convalecent

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10
Q

Pertussis diagnose

A

time depended, culture/pcr/serology

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11
Q

Pertussis treatment: when and what?

A

as soon as suspected, azythromycin, also contacts

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12
Q

Pertussis vaccines

A

DTP, DTap, TdAP

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13
Q

Neisseria meningitis gram stain

A

negative diplococci

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14
Q

Neisseria meningitis encountrer

A

normal in nasopharynx

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15
Q

Neisseria meningitis entry

A

cross mucosal/epithelial barrier, get into blood

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16
Q

Neisseria meningitis virulence

A

LPS> LOS, IGA protease, polysaccharide cap (ACYWB

17
Q

Neisseria meningitis clinical

A

rash, thrombocytopenia, headache, stiff neck, sepsis

18
Q

Neisseria meningitis vaccine

A

conjugated capsular and recombinant

19
Q

Neisseria meningitis treat

A

ceftriaxone, PCN, (Rifampacin, prophalaxis)

20
Q

H Flu gram

A

gram negative coccobaccilus

21
Q

H Flu encounter

A

normal flora

22
Q

H Flu path

A

capsule, IGA protease, pili,endotoxin

23
Q

H Fluvaccine

A

conjugate

24
Q

H Flu treatment

A

Ceftriaxone, PCN, rifampacin

25
Q

H pylori gram

A

negative, helical, curved rod

26
Q

H pylori diagnosis

A

urease, biopsy

27
Q

H pylori Treat:

A

Triple therapy: PPI, amoxicillin, clarithromycin

28
Q

H Pylori damage

A

burrow into mucosa/epithelium use urease and flagella