Souffle Coeur enfant Flashcards

1
Q

Fréquences des CC / ordre décroissant

A
  • CIV = 25%
  • CIA = 10%
  • CAP, Sténose pulmonaire, CoAo, T4F = 6%
  • RAo cong = 5%
  • CAV = 4,5%
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2
Q

Shunts se fermant en période natale/ périnatale

A

-Canal artériel, forment ovale inter-A

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3
Q

Fdr de cardiopathies congénitales

A
  • ATCD de CC
  • ATCD fam de mort subite
  • Prise médicaments toxiques pdt la grossesse
  • SAF
  • Diabète
  • Inf° maternelles pdt la grossesse
  • FIV
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4
Q

anomalie génétique la plus asso à des CC

A

Trisomie 21 => CAV +++ (50%)

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5
Q

Souffle + Sd Turner

A

Co Ao

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6
Q

Sd de Di George + souffle

A

Tétralogie de Fallot

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7
Q

Aspect bleuté

A

orientation vers cardiopathie cyanogène

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8
Q

Shunt droite-gauche + oxygénothérapie ( augmentation Fi02)

A

Pas de correction = Cyanose “réfractaire”

=> évocatrice d’une cardiopathie cyanogène

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9
Q

Seuil SAT de la cyanose

A

< 80% SpO2

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10
Q

Souffle fonctionnel ?

A

= bénin = anorganique = innocent

-fréquent > 1 AN

-Mieux entendu = fièvre, anémie, déshydratation, peur.
-Moins entendu = manoeuvre de Vasalva, position debout
=> modifié à la position

  • Uniquement SYSTOLIQUE
  • court, bref, unique sans bruits ajoutés, doux, intensité faible, sans irradiation
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11
Q

Examen de choix du souffle

A

ECHO COEUR TT

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12
Q

CIV :

souffle ?
Evolution ?
Ex. PC ?

A

25% des CC = shunt G-D

  • Holosystolique, Parasternal Gauche, irradiant en RAYON de ROUE
  • Evolution CIV large = Sd d’EISENMENGER = vers 6-9MOIS passage en shunt D-G
  • ECHO = affirme le Dg (+)
  • RP = CMG + vascularisation pulmonaire augmentée

Mie Génétique asso ==> Trisomie 21

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13
Q

Tétralogie de Fallot : composition ?

A
  • Dextroposition de l’Ao
  • CIV conotroncale
  • Sténose pulmonaire infundibulaire
  • Hypertrophie ventriculaire Droite
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