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MEDICINA INTERNA > 45 ENF DESMIELINATIVAS > Flashcards

45 ENF DESMIELINATIVAS Flashcards

1
Q

MIASTENIA GRAVIS

DEFINICION

A

ENF DE LA UNION NEUROMUSCULAR de tipo autoinmune, ocasionando perdida de la contractivilidad muscular

los Ac se dirigen contra la membrana muscular de la meembrana muscular postsinaptica

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2
Q

MIASTENIA GRAVIS

DEFINICION

A

ENF DE LA UNION NEUROMUSCULAR de tipo autoinmune, ocasionando perdida de la contractivilidad muscular

los Ac se dirigen contra la membrana muscular de la meembrana muscular postsinaptica

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3
Q

clasificacion de localizacion

miastenia gravis

A
  • LOCALIZADA: parpados y musculos extraoculares
  • GENERALIZADA: localizada, m bulbalres,respiratorios y extremidades
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4
Q

ETIOLOGIA

MIASTENIA

A

50 - 80% Ac contra el receptor de AchR post sinapticos

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5
Q

ETIOLOGIA DE PEOR PRONOSTICO

MIASTENIA

A

Ac anti Musk positivos

es de peror pronostico

la timectomia no es medida efectiva

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6
Q

ETIOLOGIA DE PEOR PRONOSTICO

MIASTENIA

A

Ac anti Musk positivos

es de peror pronostico

la timectomia no es medida efectiva

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7
Q

% de mortalidad

miastenia

A

5 - 10 % mortlaidad mundial

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8
Q

EDAD de presentacion

miastenia

A
  • MUJERES < 40 AÑOS
  • HOMBRES > 50 AÑOS
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MEDICINA INTERNA (9 decks)

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