Aneurisma abdominal Flashcards

1
Q

¿Qué es?

A

Dilatación del lumen aórtico en uno o más segmentos

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2
Q

Capas arteriales

A

íntima
Media
Adventicia

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3
Q

Capa íntima

A

Reviste el lumen de los vasos sanguíneos

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4
Q

Capa media

A

Músculo liso, receptores alfa y de histamina

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5
Q

Receptores alfa (noradrenérgico)

A

Si se estimulan causan vasoconstricción

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6
Q

Receptores de histamina

A

Causan vasosilatación

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7
Q

Tipos

A
  • Fusforme - circunferencial
  • Sacular
  • Pseudoaneurisma
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8
Q

Factores de riesgo

A
Hombres + de 55 
Mujeres + de 70 
Género masculino 
Aterosclerosis 
Historia familiar 
Tabaquismo
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9
Q

Síntomas

A

75% asintomáticos
Dolor (hipogastrio o región lumbar)
Soplo abdominal

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10
Q

Triada de ruptura

A

Dolor abdominal
Masa palpable pulsátil
Hipotensión

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11
Q

Signos y síntomas crónicos

A

Dolor abdominal vago
Síndrome blue toe (arterias se ven cianóticas)
Tumor palpable

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12
Q

DIgnóstico

A

Rx, USG, TAC, RM

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13
Q

Gol estándar

A

Arteriografía

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