treponema, borrelia y leptospira Flashcards

1
Q

forma de las espiroquetas

A

helice

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2
Q

enfermedad borrelia

A

fiebre recurrente, lyme

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3
Q

enfermedad treponema

A

sifilis y frambesia

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4
Q

enfermedad leptospira

A

leptospirosis

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5
Q

frambesia

A

treponema pertenue

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6
Q

treponema son chiquis du coup no se ven en gram y se ven en…

A

microscopio de campo oscuro y prueba de AC FLUORESCENTES directos

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7
Q

como evade treponema el sis inmune

A

no tiene AG en superficie

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8
Q

en que fase se contagia pallidum (sifilis)

A

primeras fases - bacteremia

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9
Q

sifilis primaria

A

ulcera INDOLORA y bacteremia, CHANCROS

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10
Q

sifilis secundaria

A

lesiones cutaneas en todo el cuerpo + sindrome pseudogripal

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11
Q

sifilis tardia

A

destruccion de organos

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12
Q

tx sifilis

A

penicilina o doxiciclina y no hay vacuna

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13
Q

borrelia es gram + o neg

A

ninguno !!!

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14
Q

tincion para ver borrelia

A

anilinas, giesma, wright

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15
Q

proteinas borrelia

A

OspA y OspC

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16
Q

principal vector lyme

A

borrelia - garrapatas

17
Q

diagnostico y tx borrelia

A

inmunofluorescencia

tx lyme : amoxicilina, doxixiclina y cefuroxima

tx fiebre recurrente : tetra ciclinas y penicilinas

18
Q

caracteristicas leptospira

A

aerobios obligados

GANCHO

19
Q

enfermedad leptospira

A

pseudogripal febril leve

sistemica grave de WEIL

insuficiencia hepatica y renal, vasculitis extensa, miocarditis y muerte

20
Q

como entra leptospira

A

membranas mucosas o cortes

21
Q

epidemiologia leptospira

A

roedores o mamiferos pequeños, agua contaminada

22
Q

leptospira s etransmite de persona a persona

A

no

23
Q

enfermedades clinicas leptospira

A

asintomaticas, se detectan x AC especificos

24
Q

2 fases de enfermedades clinicas leptospira

A

inicial : pseudogripal, fiebre, mialgia, cefalea, vomito y diarrea

secundaria : grave, cefalea, mialgia, dolor abdominal y sufusion conjuntival

insuf circulatoria, trombocitos,, dif hepatica y renal, SN

25
Q

tx leptospira

A

penicilina o doxiciclina

26
Q

deteccion leptospira

A

AC MAT

27
Q

leptospira tiene flagelos

A

si

28
Q
A