CHAGAS Flashcards

(15 cards)

1
Q

Qual p Ag. etiologico da doença de chagas?

A

Trypanosoma Cruzi, um protozoario hemoflagelado

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2
Q

Qual tipo de protozoario o trypanosomo cruzi é?

A

hemoflagelado

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3
Q

Qual a classe pertencente do T. Cruzi

A

kinetoplastida, classe de protozoarios flagelados.

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4
Q

oque é cinetoplasto?

A

estrutural mitocondrial rica em DNA, presente nos tripanossomatideos.

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5
Q

Quais as principais formas evolutivas do T. Cruzi?

A

epimastigota, tripomastigota metaciclico, tripomastigota sanguineo e amastigota.

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6
Q

Qual a forma de T. Cruzi é infectante para o homem?

A

tripomastigota metaciclico (presente nas fezes do barbaeiro)

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7
Q

Onde esta presente as fezes do barbeiro?

A

tripomastigota metaciclico

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8
Q

Qual a forma intracelular?

A

amastigota, forma replicativa no interior das celulas

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9
Q

quais tecidos a T. Cruzi esta mais presente?

A

coração, SNA, musculatura lisa

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10
Q

qual a forma circulante no sangue do paciente infectado?

A

tripomastigota sanguineo

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11
Q

qual o vetor da doença?

A

insetos da subfamilia triatominae

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12
Q

onde o tripomastigota metaciclico é eliminado pelo vetor?

A

nas fezes, durante ou apos o reparo sanguineo

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13
Q

como o parasita entra no corpo humano?

A

via coceira no locla da picada

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14
Q

Oque ocorre apos o parasita entrar na pele

A

penetra a celula fagociticas e se transforma em amastigotas, iniciando replicação

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15
Q
A
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