BGP aérobies Flashcards

1
Q

lissteria monocytogenes : aliments qui peuvent la contenir

A

germes de mais, de soja
les oeufs et les poissons fumés ou insuffisamments cuits
pdts laitiers frais notamment les fromages fraa

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2
Q

listeria monocytogenes : facteurs de virulence

A

internalines: pprot d’ahésion

phospholipases sétruisant les mb des phagosomes

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3
Q

Lm: pathogénicité

A

opportuniste et pathogène alimentaire

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4
Q

Lm: gram, catalase, mobilité, sporulation, résistance,

A
cbgp
catalase+
mobile
non sporulée
résistante mais détruite par chaleur et ph acide
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5
Q

Lm : porte et facteurs de virulence

A

digestive
internalines: proteines d’adhésion
phosphlipase

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6
Q

Lm : clinique

A

abcès
méningo encéphalite
att. méninges et tronc cerebral
bactériémie chez femme enceine

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7
Q

Lm: diagnostic

A

hémoculture

LCR

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8
Q

Ba: gram, sporulation, résistance, mobilité

A

BGP
sporulant
résistant
immobile

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9
Q

Ba: f de virulence

A

capsule proteique

toxine protéique AB

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10
Q

Ba: habitat

A

sol

eaux…

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11
Q

Ba : clinique

A
forme cutanée
pustule maligne
charbon pulmonaire et gastrointestinal
respi qd inhalation de spore
dig avec oedèmes et hémorragies
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12
Q

Ba: transmissio,

A

humaine par accidnt
et animale par piqure..
contamination des pdts stériles

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