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micro 2 > treponema pallidum / gardnerella vaginalis > Flashcards

treponema pallidum / gardnerella vaginalis Flashcards

1
Q

morfologia de T. pallidum

A

espiroqueta enroscada con 3 flagelos en cada extremo

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2
Q

requerimentos nutricionales de T. pallidum

A

anaerobia y celular obligatorio

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3
Q

como se observa al microscopio T. pallium

A

campo oscuro y fluorescencia

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4
Q

v o F
T pallidum presenta antigenos de superficie

A

F no presenta y esto ayuda a evadir al s. inmune

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5
Q

por medio de que se adhiere T pallidum a la cel

A

proteinas de la membrana externa

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6
Q

T. pallidum
facilita la infiltración perivascular?

A

hialuronidasa

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7
Q

T. pallidum
que hace la capa de fibronectina?

A

protege frente a la fagocitosis

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8
Q

T. pallidum
a que se debe la destrucción tisular?

A

a la respuesta del sistema inmune

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9
Q

fases de evolución clínica de T. pallidum

A

1- Chancros (más contagioso)
2- lesiones cutáneas
3- afectación de todos los tejidos

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10
Q

T. pallidum
por qué los chancros son indoloros?

A

porque bloquea los nociceptores

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11
Q

Como se propaga la sífilis

A

contacto sexual directo o de forma congénita

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12
Q

diagnóstico de T. pallidum

A

microscopías de campo oscuro y pruebas serológicas

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13
Q

tratamiento de T. pallidum

A

penicilina o doxiciclina

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14
Q

morfología de G. vaginalis

A

bacilo inmovil

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15
Q

tinción gram de G. vaginalis

A

gramnegativo/ gramvariable

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16
Q

resultado de catalasa y oxidasa G. vaginalis

A

negativo

17
Q

que causa G. vaginalis y por qué

A

vaginosis bateriana, por un desequilibrio de la microbiota vaginal

18
Q

características clínicas de G. vaginalis

A

flujo blanco, gris con olor fétido, comezón t ardor

19
Q

tratamiento para G. vaginalis

A

Metronidazol y Clindamicina

20
Q

formadores de biopelicula en G. vaginalis

A

vaginolisina
prolidasa
sialidasa

21
Q

diagnostico de G. vaginalis

A

exudado vaginal, estudio bacterioscopico y cultivo

micro 2 (4 decks)

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