M. gravis Flashcards

1
Q

Pruebas Dx utiles

A

1-Prueba con edrofonio
2-Anticuerpos Achr, Musk
3-Prueba de estimulaciones repetitiva
4-Eletromiografia de fibra simple

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2
Q

Tx sintomatico de primera eleccion

A

Neostigmina o piridostigmina

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3
Q

tipos de MG

A
  • ocular
  • generalizada
  • crisis miastenica
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4
Q

a que enfermedad se asocia

A

timoma en un 15%

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5
Q

Anticuerpos asociados a pacientes con MG seronegativos

A

Anti Musk

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6
Q

Factores que exacerban la MG

A

Estrés, infecciones, AMG, quinina, quinidina, toxina botulinica, ciprofloxacino, estatinas

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7
Q

Tx de elección para inducir remision a largo plazo

A

Esteroides orales

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8
Q

Estudio dx mas especifico

A

Anti achr

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9
Q

Estudio de imagen recomendados

A

TAC/RM toracico

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10
Q

la presencia de que anticuerpos se relacionan mas con timoma o hiperplasia timica

A

anti achr

  • 65% HT y 15%timoma
  • considerar timectomia
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11
Q

Anticuerpos asociados a recurrencia alta

A

anti musk

*10%timoma

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12
Q

Tx de elección de crisis miastenica

A

1) Ig IV
2) plasmaferesis
3) metilprednisolona

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13
Q

Siguiente paso en pacientes con crisis miastenica que mejoran al tx inicial

A

Continuar tx sx + inmunosupresor cronico

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14
Q

Escala que valora la severidad

A

Ossemans (1-5)

  • 1 es miastenia ocular
  • 5 generalizada + atrofia
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