Principios Hematológicos Flashcards

1
Q

AAS X AINES X Clopidrogel Farmacodinamica + Tempo pré cirugia

A

AAS - Bloqueio irreversivel Cox-1 / 7 dias
AINES - Bloqueio rreversivel Cox-1 / 48 hrs
Clopidrogel - Bloqueio ADP / 5 - 7 dias

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2
Q

Fases hemostasia primária

A
  • Adesão - migraçao das plaquetas ao colageno
  • Ativacao - plaquetas ativadas pela ADP e tromboxana II
  • Agregação - glicoproteina IIb e IIIa
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3
Q

Função geral hemostasia secundária

A

Estabiliza tampao (fibrina) plaquetário - volta sangrar depois de uim tempo

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4
Q

Warfarin Geral

A
  • Via extrinseca / inibe fatores vitamina k
  • Pré operatório / 2-3 dias
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5
Q

Heparina Geral

A
  • Via intrinseca- aumenta anti-trombina III
    (anticoagulante endógeno)
  • Pré operatório / 6 -12 hrs
    quem
    em quem tem risco de fazer trombose qndo internado
    fratura de femur
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6
Q

Exames Pré operatórios

A

HB; Plaquetas; TAP; PTTa

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7
Q

Valor plaquetas que indica transfusão

A

< 50.000

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8
Q

VALORES TAP / RNI

A

NORMAL - 1,1 - 1,2
ANTICOAGULADO 2,5 - 3,0

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9
Q

IMPEDIMENTOS DEFINITIVOS HEMOTRANSFUSAO

A
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