Infecciones SNC Flashcards

1
Q

La meningitis tiene focalidad neurologica?

A

No

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2
Q

La encefalitis tiene focalidad neurologica?

A

Si

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3
Q

El sdr meningeo se caracteriza por los sintomas…

A

Cefalea, fiebre superior a 38, nauseas y vomitos, rigidez nucal, signos de kernig y brudzinski

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4
Q

El microorganismo que afecta de meningitis bacteriana por grupo de edad…

  • menos de 2 meses
  • niños y adolescentes
  • adultos
  • ancianos
A
  • menos de 2 meses: s. Agalactie
  • niños y adolescentes: meningococo
  • adultos: neumococo
  • ancianos: neumococo, listeria
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5
Q

En las meningitis meningococicas aparece clinicamente…

A

Exantema petequial que no afecta al lecho ungueal

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6
Q

Flora del absceso

A

Polimicrobiana

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7
Q

Que prueba complementaria estaria containdicada en el absceso?

A

La puncion lumbar por riesgo de herniacion

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8
Q

Tto del absceso

A

Si <3 cm tto medico (cefotqxima o ceftriqxona + metronidazol)
Si >3cm tto quirurgico

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9
Q

Una causa de osteomielitis focal

A

Absceso epidural

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10
Q

Lobulos afectados en encefalitis herpetica HV1 y prueba de eleccion

A

Lobulos frontales y parietales

RM

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11
Q

Virus que afectan a las siguientes enfermedades

  • panencefalitis esclerosante subaguda
  • leucoencefalopatia multifocal progresiva
  • paraparesia espastica tropical
A
  • panencefalitis esclerosante (suba)guda: (SARA)MPION
  • leucoencefalopatia multifocal progresiva: VIRUS JC
  • paraparesia espastica (t)ropical: VIRUS H(T)LV1
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12
Q

En que infeccion encontramos complejos de radermecker, ac y bandas oligoclonales?

A

Pancencefalitis esclerosante subaguda

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13
Q

La encefalopatia espongiforme afecta a la sustancia ___

A

GRIS

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14
Q

Que proteina debe solicitarse ante sospecha fe ECJakob?

A

Proteina 14.3.3

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15
Q

Hallazgos sugestivos de ECJ en RM

A

Hiperintensidad en ganglios basales, atrofia cortical generalizada

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16
Q

Que se encontrara el biopsia de ECJ

A

Placas de amiloide compuestas por PrP