Pharmacologie: IV anasthetic agents Flashcards

source: dr. Podcast

1
Q

Propofol: dose d’induction et de maintien

A
  • 2-3mg/kg
  • 4-12 mg/kg/heure
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2
Q

Demi-vie propofol?

A

1-2 minutes

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3
Q

Métabolisation du propofol

A

foie, cytochrome P450

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4
Q

Excretion du propofol?

A

Renal

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5
Q

Propofol: mécanisme d’action

A

Peu clair. Probablement Agonoiste GABA A

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6
Q

Effet propofol sur le SNC?

A
  • diminution de la pression intracrânienne
  • diminution de la pression de perfusion cérébrale
  • diminution de la vitesse de consommation métabolique d’oxygène cérébrale
  • anticonvulsif
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7
Q

Effet propofol sur système CV?

A
  • diminution de la resistance vasculaire systémique (via production de NO)
  • bradycardie
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8
Q

Effet propofol sur sys resp?

A

dépression resp et diminution de la réponse à l’hypercapnie

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9
Q

Propofol: effet 2nd? (2)

A

Diminution TA (diminution résistance vasculaire systémique, inotrope négatif)
Douleur àl’injection

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