Troubles de la conduction intracardiaque Flashcards

1
Q

Orientation devant un BAV

A
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2
Q

Bloc bi-fasciculaire

A

= hémibloc (HBAG ou HBPG) + BBD

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3
Q

Bloc tri-fasciculaire

A
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4
Q

Bloc fasciculaire antérieur gauche
Bloc fasciculaire postérieur gauche

A

= HBAG
= HBPG (bcp + rare car la branche postérieure est plus épaisse)

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5
Q

TTT trouble conductif aigu symptomatique

A
  • Sonde d’entrainement électro-systolique = stimulation cardiaque temporaire percutanée
  • PM = stimulation cardiaque permanente
  • IDM antérieur = bloc infra-hissien = miskine
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6
Q

BBD

A

Si isolé (sans cardiopathie) : bloc quasi physiologique chez patients jeunes ++ (correspond à la « trace » de l’HVD rencontrée au cours de la vie fœtale)

Onde R = dépolarisation du VG
Onde R’ = dépolarisation du VD

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7
Q

BBG

A

Jamais considéré comme bénin ≠ BBD => ETT

Onde R = dépolarisation du VD
Onde R’ = dépolarisation du VG

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8
Q

Maladie de l’oreillette

A

= sd bradycardie-tachycardie : association FA avec bradycardie sinusale ou pauses sinusales

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9
Q

Dysfonction sinusale

A
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10
Q

BAV

A
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11
Q

TTT BAV

A
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12
Q

Exploration
électro-physiologique endocavitaire

A

≠ de la sonde d’entraînement électro-systolique!!

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