Pharmacocinétique Flashcards

1
Q

Seule la forme non ionisée du médicaments diffuse à travers les membranes

A

Vrai : diffusion passive

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2
Q

Voie topique

A

= Usage local

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3
Q

Distribution systémique

A

forme libre active (fraction libre fu=non liée)

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4
Q

Distribution tissulaire

A

forme liée active

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5
Q

Principal organe doté d’une activité métabolique

A

Le foie favorisé par un débit vasculaire très élevé

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6
Q

médicaments inhibiteurs des interactions médicamenteuses

A

erythromyocine

josamycine

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7
Q

médicaments inducteurs des interactions médicamenteuses

A

rifampicine
phénobarbital
(+alcool, cigarette)

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8
Q

Aire sous la courbe

A

Absorption
IIaire
AUC = Co/ke
en concentration x temps

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9
Q

Volume de distribution

A
Distribution
Iaire
Volume théorique / coefficient de proportionnalité
Vd = Dose/Co
en L
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10
Q

Clairance

A

Elimination
Iaire
Cl= FxDose/AUC ou =ke.Vd
en L/h ou mL/min

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11
Q

Temps de demi-vie

A

Elimination
IIaire
t1/2=ln2/ke
en temps

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