Bortedella Flashcards

1
Q

ce boala produce

A

tusea convulsiva

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2
Q

care este habitatul

A

strict patogen la om la nivel respirator

nu au capacitatea de a invada

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3
Q

caractere morfofuntionale

A

cocobacili mici
gram -
imobili

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4
Q

care sunt speciile imp

A

B. pertussis
B. parapertussis
B. bronchiseptica

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5
Q

caractere de cultura

A

strict aerobi
metabolism respirator
exigente nutritive => cultiva numai pe Aa, vitamine, saruri minerale
temp optima 35-37

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6
Q

caractere biochimice si metabolice

A

inactiv in general metabolic

nu ferm carbohidrati

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7
Q

structura antigenica

A
complexa
hemaglutinina fimbriala 
lipopolizaharidul - lipidul A - enterotoxona 
fimbrii
antigene de suprafata
toxine active :
toxina pertusis (TP)
toxina adenilatciclaza 
toxina letala - dermonecrotica
citotoxina traheala
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8
Q

tusea convulsiva

A

are o perioada de incubatie de 7-10 zile
se desf in 2 faze :
-faza catarala : tuse, stranut si febra
-faza paroxistica : accese de tuse paroxistica si sonoritate caracteristica

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9
Q

produse patologice

A

tampon nazofaringian

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10
Q

pe ce mediu se face incoluarea

A

mediu agar Regan-Lowe

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11
Q

diagnostic serologic

A

se utilizeaza seruri cu anticorpii cunoscuti pentru identificarea Bortedella
ELISA

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12
Q

tratament

A

macrolidele reduc perioada de infectie

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13
Q

profilaxie

A

vaccin

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