Surveillance Protheses Valvulaires Flashcards

1
Q

Pas de TAC necessaire qd bioprothese

A

Faux, 3M en post op puis plus rien

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2
Q

Quelle valve proposer chez une patiente jeune desireuse de grossesse?

A

Bioprothèse

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3
Q

A quel moment les thromboses de protheses sont-elles les + fqtes?

A

Surtt la 1ere année et surtt les protheses mécaniques

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4
Q

Quelle est la principale cause de thrombose de valve?

A

Défaut d’anticoagulation

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5
Q

Quels sont les fdr de thrombose de valve?

A
  • prothese mitrale (faible pression)
  • OG dilatée
  • FA
  • insuff cardiaque
  • protheses anciennes
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6
Q

Quels sont les 2 tableaux possibles de thrombose de valve?

A
  • OAP, choc rapide avec risque d’ACR

- asympto, emboles periph +++

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7
Q

Comment faire le dg de thrombose de valve?

A
  • ETT, ETO

- radiocinema des valves

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8
Q

Quel est la PEC d’une thrombose de valve?

A
  • hospit
  • Ttt choc si pst
  • relais des AVK par HNF et anti-aggregation plaq
    +/- chir
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9
Q

Quels sont les facteurs qui vont accelerer la degenerescence d’une bioprothese?

A
  • age jeune
  • grossesse
  • position mitrale
  • DB
  • IRle
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10
Q

Quels sont les fdr de thrombose entrant en compte pr le choix de l’INR d’une prothèse valvulaire?

A
  • position mitrale / tricuspide
  • ATCD MTEV
  • FA
  • RM
  • FEVG < 35%
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11
Q

Quel INR cible si 0 FdR et double ailette?

A

2,5

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12
Q

Quel INR cible si >1 FdR et double ailette?

A

3

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13
Q

Quel INR cible si 0 FdR et disque / starr?

A

3,5

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14
Q

Quel INR cible si >1 FdR et disque / starr?

A

4

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