MALFORMACIONES Flashcards

1
Q

MAS COMUNES

A
    • CIV
    • CIA
    • estenosis pulmonar
    • PCA
    • fallot
    • coartacion de la aorta
    • transposicion
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2
Q

CAUSAS MAS COMUNES

A
    • gentica x dawn

2. - ambiental x rubeola

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3
Q

SHUNT IZQ A DER

A

causa sobrecarga del VD, HT pulmonar, si es cronica, un dia la presion del VD sera mayor y revertira el shunt, CIANOSIS TARDIA

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4
Q

SHUNT IZQ A DER CAUSAS

A
    • CIV
    • CIA
    • PCA
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5
Q

CIA

A
Primum= 5% de los casos, parte baja, daña la mitral, ASOCIADA A DOWN
Secundum= 90% en foramen oval
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6
Q

CIV

A

ASOCIADA A FALLOT, 90% membranosa, 10% muscular

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7
Q

PCA

A

cierra al nacer al bajar [] de PGE y aumentar las de O2, 90% aislada sin otra malformacion

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8
Q

PCA EFECTOS

A

hipertrofia del VD, dilatacion de la pulmonar, HT pulmonar, al evolucionar evierte el shunt y causa cianosis tardia.

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9
Q

SHUNT DER A IZQ

A

CIANOSIS TEMPRANA, solo x fallot, la sangre lleva baja [] de O2, causa embolismo paradojico (embolos del lado derecho al izquierdo) acropaquia y policitemia.

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10
Q

FALLOT

A
    • estenosis de la pulmonar
    • hipertrofia ventricular derecha
    • CIV
    • aorta cavalgada
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11
Q

OBSTRUCTIVAS

A

coartacion de la aorta, causa miocardiopatia hipertrofica, 50 y 50% sola o acompañada de otro defecto. preductales y postductales

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12
Q

PREDUCTALES

A

rapidamente fatal, cianosis de miembros inferiores, causa hipertrofia en el feto e ICC derecha

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13
Q

POSTDUCTAL

A

asintomatica, HT en miembros superiores, inferiores hipotensos, no viven mas de 40 años (complica a ICC, diseccion de aorta, hemorragia cerebral)

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