Fastidious Bacteria Flashcards by Izzie Stevens

Q

gram stains for all

A

negative

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Q

which are capsulated?

A

H flu and N. Men.

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Q

Bordetella Pertussis common name

A

whooping cough, 100 day illness

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Q

Pertussis spread

A

respiratory droplets

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Q

Pertussis adhesions

A

FHA, Fimbrae, Peractin

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Q

Pertussis Toxins

A

pertussis and ACT, both increase cAMP, kill ciliated cells

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Q

how does it escape immune?

A

fimbrae phase variation

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Q

Pertussis gram stain

A

negative coccobaccilus

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Q

Pertussis phases

A

catarrh, paroxysmal, convalecent

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Q

Pertussis diagnose

A

time depended, culture/pcr/serology

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Q

Pertussis treatment: when and what?

A

as soon as suspected, azythromycin, also contacts

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Q

Pertussis vaccines

A

DTP, DTap, TdAP

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Q

Neisseria meningitis gram stain

A

negative diplococci

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Q

Neisseria meningitis encountrer

A

normal in nasopharynx

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Q

Neisseria meningitis entry

A

cross mucosal/epithelial barrier, get into blood

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Q

Neisseria meningitis virulence

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A

LPS> LOS, IGA protease, polysaccharide cap (ACYWB

Q

Neisseria meningitis clinical

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A

rash, thrombocytopenia, headache, stiff neck, sepsis

Q

Neisseria meningitis vaccine

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A

conjugated capsular and recombinant

Q

Neisseria meningitis treat

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A

ceftriaxone, PCN, (Rifampacin, prophalaxis)

Q

H Flu gram

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A

gram negative coccobaccilus

Q

H Flu encounter

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A

normal flora

Q

H Flu path

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A

capsule, IGA protease, pili,endotoxin

Q

H Fluvaccine

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A

conjugate

Q

H Flu treatment

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A

Ceftriaxone, PCN, rifampacin

H pylori gram

negative, helical, curved rod

H pylori diagnosis

urease, biopsy

H pylori Treat:

Triple therapy: PPI, amoxicillin, clarithromycin

H Pylori damage

burrow into mucosa/epithelium use urease and flagella