Neisseria Flashcards

1
Q

En que forma esta

A

Diplococo gram negativo

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2
Q

Viven con o sin aire

A

Aerobios

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3
Q

Oxidasa y catalasa

A

Positivo

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4
Q

Que hay en su membrana

A

LPO, pilis tipo IV, proteínas de membrana externa, proteínas RMP,

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5
Q

Serogrupos que producen enfermedad

A

A, B, C, Y, w-135

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6
Q

Mecanismo de patogenesis

A

Proteínas porinas PorA y PorB, de opacidad Opa, proteasas IgA, proteínas captadoras de hierro

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7
Q

Síndrome que daña glándula suprarrenales y disminuye la aldosterona y cortisol

A

Sx de waterhouse Friderichsen

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8
Q

Que enfermedades causa

A

Meningitis, con rash, vómito en proyectil, artritis, artera iones visuales

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9
Q

Signos características de meningitis

A

Signo de kernick y Brudzinsky

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10
Q

Dx

A

Cultivo de Thayer-martin o Müller Hilton
En agar chocolate
Tinción gram de LCR
Detección de Ag

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11
Q

Transmisión

A

Gonorrea: transmisión sexual
Meningococo: gotitas respiratorias

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12
Q

Síndrome asociado a gonorrea que causa conjuntivitis en recion nacidos

A

Sx de Fitz-Hugh-Curtis

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13
Q

Tto de gonorrea

A

Ceftriaxona 250mg

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14
Q

Meningococo es común en

A

Menores de 2 años y adolescentes

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15
Q

Complicacion de meningitidis

A

Meningococemia: fiebre, petequias, daño vascular + hipovolemia+ hipoxia, taquipnea con hemorragias espontaneas

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