IAM Flashcards

1
Q

Que es un infarto

A

Cuado una parte del corazon no recibe oxigeno suficiente para poder funcionar
Obstruccion de arteria coronaria

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2
Q

Causas

A
  • Aterosclerosis
  • Espasmo coronario
  • Embolia
  • Diseccion de arteria
  • Trauma craneo encefalico
  • Obstruccion de via aerea
  • Accidentes por imersion
    Hemorragia severa
    Electrocucion
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3
Q

Factores de riesgo de IAM

A
  • Tabaquismo / alcohol
  • obesidad
  • HTA, DM
  • Hipercolesterolemia
  • Edad 40+
  • Trastornos del ritmo
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4
Q

Sintomas

A
  • Dolor toracic opresivo
  • Signo de levin
  • Disnea
  • Mareos / vomitos
  • Sudoracion
  • Lipotimia
  • Disminucion dl gasto cardiaco
  • Palidez
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5
Q

Signos graves

A
  • Perdida de conocimeinto
  • Shock cardiogenico
  • Muerte subita
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6
Q

Diagnostico

A
  • Dolor toracico por mas de 20 - isquemico
  • EKG
  • Biomarcadores
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7
Q

EKG

A

Elevacion de ST, T negativa y Q patologica

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8
Q

Tratamiento

A
  • Trombolisis ( estreptoquinasa)
  • Oxigeno, analgesico
  • Antiagregante plaquetarios
  • Nitratos
  • Betabloqueantes
  • Bloquenates de canales de Ca
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9
Q

Biomarcadores

A

Biomarcadores sricos
- CK MB
- Troponina
CPK
LDH
AST - TGO

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10
Q

Ubicacion

Rama descendente anterior de la arteria coronaria izquierda

A

infarto anterior del ventriculo izquierd y el tabique interventricular

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11
Q

Ubicacion

Arterior circunfleja izq

A

infarto anterolateral o posterolateral

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12
Q

Arterai coronaria derecha

A

infarto postero inferior y ventriculo izquierdo
ven derecho
inerven

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13
Q

Onda T negativa

A

isquemia

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14
Q

elevacion ST

A

Lesion

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15
Q

q profunda

A

Necrosis

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