neisseria Flashcards

1
Q

que coloniza neisseria meningitidis

A

nasofaringe sin producir enfermedad

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2
Q

caracteristicas neisseria

gram
o2
forma
oxidasa
catalasa

A

gram neg

aerobias

diplococos GRANO DE CAFÉ

oxidasa +

sintetizan catalasa

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3
Q

agar neisseria

A

chocolate y thayer martin

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4
Q

serogrupos neisseria que causa infeccion

A

A, B, C, X, Y, W135

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5
Q

tienen pilli y porinas?

A

si

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6
Q

factores virulencia neisseria

A

pilina, proteina por, opa, LOS, proteasa IgA1, beta lactamasa

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7
Q

la gonorrea solo afecta al humano ?

A

si

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8
Q

como se transmiten las neisserias

A

gonorrea sexual
meningitidis secreciones respi

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9
Q

enfermedades gonorrhoeae

A

gonorrea, perihepatitis, faringits

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10
Q

sintomas gonorrea

A

H secrecion purlenta
M flujo vagina, disuria y dolor abdominal

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11
Q

gonococcemia transmision

A

sexual y se esparce x torrente sanguineo

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12
Q

manifestaciones gonococcemia

A

artralgias migratorias, artritis, exantema pustular

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13
Q

principales sintomas meningitis

A

cefalea, signos meningeos,, fiebre, vomito

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14
Q

mrningococcemia puede estar presente con o sin meningitis ?

A

si

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15
Q

meningococcemia ragsos caracteristicos

A

trombosis vasos, fiebre, artritis, lesiones petequiales

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16
Q

diagnostico meningitidis

A

gram

17
Q

tx gonorrhoeae y meningitidis

A

g : ceftriaxona y axitromicina

m : cefotaxina, penicilina G

18
Q

prueba diagnostico gonorrhoeae

A

prueba rapida AN

19
Q

factor toxico de meningitidis

A

capsula depolisacaridos

20
Q

en qué pacientes se puede hacer una tinción de gram sanguínea para pacientes con N. meningitidis?

A

enfermedad meningococica devastadora

21
Q

Qué porina está inhibida en la pared celular de N. gonorrhoeae

A

A