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Intég 1 > 11. Gazométrie > Flashcards

11. Gazométrie Flashcards

1
Q

gaz artériel permet de mesurer quoi?

A

pH, pCO2, PO2, HCO3-

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2
Q

gaz capillaire permet de mesurer quoi ?

A

pH, PaCO2 , HCO3-

pO2 pas fiable

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3
Q

pH gaz artériel vs capillaire ?

A

pH plus BAS (acide) en CAPILLAIRE

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4
Q

pCO2 gaz artériel vs capillaire ?

A

plus HAUTE en CAPILLAIRE (5-7mmHg)

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5
Q

HCO3- gaz artériel vs capillaire ?

A

plus BAS en CAPILLAIRE (0.5-1.5)

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6
Q

on demande une gazométrie quand ?

A
  1. possibilité d’intoxication
  2. altération état de conscience
  3. hémodynamie instable
  4. troubles respiratoires (hyper et hyper)
  5. pertes digestives ou urinaires anormales
  6. perturbations volémiques
  7. troubles électrolytique
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7
Q

complications possibles d’un gaz artériel

A

thrombose

hématome

dissection artérielle

douleur

risque de piqure accidentielle

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8
Q

inconvénient du gaz capillaire ?

A

PaO2 moins précise, et les résultats peuvent être modifiés pas chaleur, bulles d’air , temps d’entreposage, exposition à l’aire libre

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Intég 1 (34 decks)

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