Fibrillation atriale Flashcards

1
Q

définition FA

A

tachycardie irrégulière supra ventriculaire

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2
Q

epidemiologie FA

A

+ frequent des arythmies

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3
Q

évolution FA

A

fibrose oreilletes et noeuds, dilatation oreillette

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4
Q

3 types de FA

A

paroxystique, persistante (>7j, choc), permanente

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5
Q

etiologies FA

A

cardio (70%, ttes les patho), hyperthyroïdie, hypokaliémie, anemie, OH, excitants, pericardite, post-op, inf, effort, saos… pfs idiopathique

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6
Q

score EHRA

A

1=asympt ; 2=sympt modérés ; 3= sébère ; 4=pb vie quotidienne

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7
Q

paraclinique FA

A

Bio : TSH, iono, creat, GAJ,NFS
ECG +/- holter
RT, ETT/ETO, epreuve effort

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8
Q

indication ETO dans FA

A

Si cardioversion urgente, pour chercher CI : thrombus de l’OG

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9
Q

pec FA

A

1) prev thrombo-embolique

2) controle FC / controle rythme

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10
Q

prevention thrombo-embolique dans FA

A

CHA2DS2-VASC > 1 AVK ; si 0 ou 1 : aspirine 75-325mg/j

tenir compte de HASBLED

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11
Q

CHA2DS2-VASC

A

Congestif =1, HTA= 1 , >65=1 , >75= 2 , Diabete=1 , AVC=2 , VAsculopathie, femme = 1

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12
Q

HAS-BLED

A

HTA=1 ; A=tb renal/hepa=1 pour chaque ; AVC=1 ; B=saignement/thrombopathie=1 ; L=INR=1 ; E=>65=1, D=medic/OH=1 pour chaque => si score >3 : risque hémorragique elevé

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13
Q

indication controle FC dans FA

A

> 65ans, cardiopathie sous jacente, CI antiarythmiques, CI cardioversion

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14
Q

moyen controle FC dans FA

A

en 1er : beta-bloquant (metoprolol, propanolol), inhib Ca bardyc

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15
Q

indication controle du rythme dans FA

A

jeune, symptomatique, facteur favorisant corrigé, IC

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16
Q

moyen controle du rythme dans FA

A
cardioversion par charge amiodarone/CEE + tt anticoag si FA>48h (si cardioversion retardee : tt AC  3 sem av et 4 sem ap / si FA<48h : cardioversion apres bolus heparine et ETO)
tt antiarythmique (flecaine, sotalol, amiodarone)
17
Q

suivi FA

A

cli/6mois cardio 1/an equilibre INR bio, ecg, ett…

18
Q

mnémotechnique pec FA

A

CARRE : pec des Complic, tt AC, Réduire, Ralentir, Etiologique