warfarina Flashcards

1
Q

mecanismo de acción de warfarina

A
  • inhibe sintesis de factores de coagulación dependientes de la vitamina K (2,7,9 y 10)
  • inhibe proteínas C y S
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2
Q

de que es 1ra linea la warfarina?

A

protésis vasculares mecánicas

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3
Q

usos de warfarina

A
  • profilaxis TVP y TEP
  • previene fib A
  • previene trombos y embolia
  • tx post IAM
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4
Q

en que px previene trombos y embolia la warfarina?

A

px con fib A o protesis valv cardiaca

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5
Q

EA de warfarina

A
  • necrosis cutánea
  • hemorragia
  • sx fetal
  • en casos graves causa aborto
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6
Q

por que se da la necrosis cutanea con la warfarina?

A

deficit de prote C

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7
Q

antidoto de WARFARINA

A
  • vitamina K
  • fresh frozen plasma
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