Rickettsias Flashcards

1
Q

ricketsia es un

A

bacilo gram negativo

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2
Q

ricketsia es intracelular porque

A

esta obligado a vivir en el citosol

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3
Q

la tincion que se utiliza en rickettsia es

A

Gimenez (se ve azul con los bacilos de fondo flotando)

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4
Q

Rickettsia Rickettsi produce enfermedad

A

tifus y ricketsiosi

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5
Q

R. rickettsi produce daño endotelial por la proteina

A

OmpA

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6
Q

R. rickettsia es transmitida por

A

Garrapata de venados y ratones de campo

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7
Q

R.rickttsi es endemica en

A

norte del pais y EUA

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8
Q

antes de que la bacteria entre al organismo tienes

A

6 horas para detectarlo

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9
Q

la ricketsiosi se caracteriza por

A

exantema en plantas y pies
daña a niños
manifestación de sintomas a los 7 dias

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10
Q

ricketsiosi produce una

A

falla capilar, por lo que se giga la sangre y se blanquea al realizar presión en manchas rojas

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11
Q

R. Prowazekii produce

A

tifus endemico

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12
Q

la transmisión de R. Prowazekii es

A

por piojos (humano unico reservorio)
hacinamientos

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13
Q

lo que diferencia R. prowazekii de B. Quintana es

A

R. prowazekii no produce angiomatosis

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14
Q

R. typhi se transmite por

A

pulgas de gatos y perros

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15
Q

las manifestaciones clinicas de Typhi es

A

fiebre, cefalea intensa no grave

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16
Q

R. Akari produce

A

viruela de rickettsia (solo m
grano en donde pica)

17
Q

R. akari se transmite por

A

acaros

18
Q

R. akari forma

A

escaras y luego lesiones papulovesiculares