aneurisma abdominal Flashcards

1
Q

capas arteriales

A

intima (lumen del vaso)
media (musculo liso)
adventicia (colageno)

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2
Q

tipos de arterias

A

-fusiforme (mas comun)
-savular
-pseudoaneurisma

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3
Q

factores de riesgo

A

-genero masculino
-ateroesclerosis
-historia familiar(incrementa 4 veces)
-tabaquismo (incrementa 7 veces)

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4
Q

a mayor diametro

A

mayor probabilidad de romperse

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5
Q

a partir de que edad aumenta el riesgo de padecerla

A

M> 70
H> 55

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6
Q

sintomas

A

-75% asintomatico
-dolor (hipogastrico o region lumbar)
-soplo abdominal

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7
Q

triada de ruptura

A

-dolor abdominal
-masa palpable pulsatil
-hipotension

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8
Q

algunos signos cronicos pueden ser:

A

-dolor vago
-sindrome de blue toe
-aneurisma popliteo (64%)

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9
Q

diagnostico

A

-USG (si no hay obesidad)
-TAC (solo si es contrastada, puede ser primero)
-angiotomografia (GOLD ESTANDAR)

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10
Q

riesgo de la cirugia

A

-infeccion
-carcomio de protesis
-muerte
-HB de 3 o 4

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11
Q

ubicacion de la oarta abdominal

A

detras del pancreas y estomago
-los tumores de estos organos pueden confundirse con una aneurisma

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12
Q

como podemos detectar la aneurisma

A

presionando firme en la pared anterior del estomago a nivel de L4, encima del ombligo

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13
Q

como se repara la aneurisma en una cirugia

A

con injertos y protesis

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