9. insuffisance cardiaque a finir Flashcards

1
Q

Def insuffisance cardiaque

A
  • Incapacité du coeur a assurer une perfusion suffisante des organes
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2
Q

Prevalence et incidence

A
  • 1-2%
  • 5-10/1000 patient annee
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3
Q

Mortalité de la population du mm age et mm sexe

A
  • 3x
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4
Q

Cmt explique le taux faible d’incidence ?

A
  • Prévention
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5
Q

Cause de insufflas cardiaque

A
  • Maladie coronarienne menant a infract
  • HTA
  • Cardiomyopathie dilatée non ischémique
  • Valvulopathie
  • Maladie congénitale
  • Diabete
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6
Q

le diabete est en.. (+ risque insuff)

A
  • Augmentation dans le monde en ce moment
  • Augmente le risque d’insuffisance cardiaque de 2-5x
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7
Q

Dysfonctionnement systolique

A
  • Remplissage +/- nrml
  • Contraction inefficace
  • Fraction d’ejection < ou = 50%
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8
Q

Rappel calcule FE

A
  • VE/ VTD
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9
Q

Dysfonctionnement diastolique

A
  • Defaut de remplissage
  • FE nrml > ou = 55%
  • VE réduit
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10
Q

Postcharge et isotrope lors d’une dysfonctionnement systolique

A
  • Postcharge augmente
  • Inotropie diminue
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11
Q

Que cause une diminution de l’inotropie ?

A
  • Mauvais perfusion
  • Diminue debit cardiaque
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12
Q
A
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