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Cardiotonic Drugs > Cardiac effects of cardiac glycosides 2 > Flashcards

Cardiac effects of cardiac glycosides 2 Flashcards

1
Q

Positive Inotrophic

A
  • Increase & streght myocardial contraction
  • Inhibits Na/K ATPase
  • Useful for <3 failure
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2
Q

Negative cromotrophic

A
  • Decrease HR
  • Useful for tachysistolic (atrial fibrillation)
  • Decrease in content of K ions in cardiomyocytes
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3
Q

Negative dromotropic

A
  • Legthening of diastole, increase energy of cardiomyocytes

- Inhibits Na/K/ATPase

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4
Q

Bathmotropic

A

-increase miocardial excitability

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Cardiotonic Drugs (6 decks)

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