Meningitis Flashcards

1
Q

Etiología de Meningitis Bacteriana

A
  • S. penumoniae
  • N. meningitidis
  • H. influenzae
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2
Q

Etiología Meningitis Vírica

A

—Enterovirus*

—VHS (2*,1)

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3
Q

Patofisiologia de la Meningitis

A
  • Diseminacion sanguinea a SNC
  • Transporte retrógrado a SNC
  • Continuidad Sinusitis, Otitis media, Cx, Trauma
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4
Q

Clinica Meningitis

A
  • Fiebre
  • Cefalea
  • Fotofobia
  • Rigidez nucal
  • Rash maculopapular con petequias (N. Meningitidis)
  • Vesiculas (HSV)
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5
Q

Signo de EF dx de rigidez nucal

A

Signo Kernig: Pte supino con rodillas flex y NO puede extender piernas

Signo de Brudzinski: Pte supino, se le levanta el cuello y él flexiona piernas

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6
Q

LCR normal

  • Aspecto
  • Presion
  • Leucos/mm3
  • Glucosa
  • Proteinas
A

LCR normal

  • Aspecto: Claro
  • Presion: 9-18cmHO
  • Leucos/mm3: 0-5
  • Glucosa: 50-75
  • Proteinas: 15-40
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7
Q

LCR Meningitis Bacteriana

  • Aspecto
  • Presion
  • Leucos/mm3
  • Glucosa
  • Proteinas
A

LCR Meningitis Bacteriana

  • Aspecto: Turbio
  • Presion: 18-30cmH2O
  • Leucos/mm3: 100-10mil
  • Glucosa: <45
  • Proteinas: 100-100
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8
Q

LCR TB

  • Aspecto
  • Presion
  • Leucos/mm3
  • Glucosa
  • Proteinas
A
  • Aspecto: Turbio
  • Presion: 18-30cmH20
  • Leucos/mm3: <500linf
  • Glucosa: <45
  • Proteinas: 100-200
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9
Q

LCR Hongos

  • Aspecto
  • Presion
  • Leucos/mm3
  • Glucosa
  • Proteinas
A

LCR Hongos

  • Aspecto: Turbio
  • Presion: 18-30cmH2O
  • Leucos/mm3: <300linf
  • Glucosa: <45
  • Proteinas: 40-300
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10
Q

LCR Meningitis Aseptica

  • Aspecto
  • Presion
  • Leucos/mm3
  • Glucosa
  • Proteinas
A

LCR Meningitis Aseptica

  • Aspecto: Claro
  • Presion: 9-18cmH2O
  • Leucos/mm3: <300 linf-> polimorfos
  • Glucosa: 50-100
  • Proteinas: 50-100
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11
Q

Tx Meningitis Aseptica

A

No ATB solo tx fiebre

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12
Q

Tx Meningitis Bacterian

A

ATB empiricos
-Normal: Ceftriaxone (2gIV/12hrs) + Vancomicina (15-20mg/kg IV/12hrs)

-Inmunosupresos: Ampicilina + Ceftazidime (2gIV/8h) + Vancomicina

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13
Q

Tx edema formado en meningitis

A

Corticoesteroides:

-Dexametasona (10mg IV/6h)

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14
Q

Profilaxis ante N. Meningitidis

A

Rifampicina, Ceftriaxone

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