explorations pneumo Flashcards

1
Q

que mesure la spiromètre

A

débit expiratoire maximal 25 & 75
débit expiratoire de point
VEMS
CVF

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2
Q

valeur normale du VEMS

A

> 80%

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3
Q

que mesure la pletysmographie

A

volume résiduel donc CVT

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4
Q

diff entre trouble obstructif et restrictif

A

obstructif : dim VEMS/CVF sous 0,7, sévérité appréciée par dim VEMS

restrictif : dim CVT

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5
Q

gazo normale

A

pH : 7,4
O2 : 80-100 mmHg
CO2 : 40 mmHg
HCO3 : 26mmol/L

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6
Q

définition insuffisance respiratoire chronique

A

pH stable et O2<60

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