Asthme Flashcards

1
Q

Asthme

A

Maladie inflammatoire chronique des voies respiratoires

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2
Q

4 facteurs en cause de l’asthme

A

Exposition à des agents environnementaux (fumée, chat)
Maladies virales
Prédisposition génétique
Allergènes (pollen…)

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3
Q

Physiopathologie

A

Hypersensibilité des bronches à des stimuli = obstruction

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4
Q

Réaction inflammatoire

A

Inflammation + oedème = sibilances/wheezing

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5
Q

Augmentation de la production de mucus = quel bruit?

A

ronchi ou râles

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6
Q

Constriction des muscles lisses =

A

bronchospasmes

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7
Q

Hyperinflation des alvéoles =

A

atélectasie = diminue échange gazeux = hypoxémie et tachypnée

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8
Q

Manifestations cliniques de l’asthme

A
Dyspnée
Hypoxie
Tirage
Acrocyanose
Joues rouges
Toux grasse
Tachypnée
Tachycardie
Sécrétions
Bruits
Pâleur
Position
Efforts (BAN, head bob, tirage mod/sévère, sat <90%)
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