kwantitatieve kinetiek Flashcards

1
Q

overzicht kengetallen farmacokinetiek

A

p57

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2
Q

Ka

A

% farmacon per tijdseenheid geabsorbeerd (0-1)

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3
Q

plasmaspiegel bepaald door

A
  • toedieningssnelheid GM
  • distributie lichaam
  • metabolisatie lichaam
  • klaring GM
    » opstellen plasma-con curve > farmacokinetisch profiel
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4
Q

multic-ompartimentmodel + tekening

A
  • centraal: goed doorbloed
  • perifeer: snelle evenwichtsinstelling
  • perifeer: trage evenwichtsinstelling
    p59
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5
Q

plasmaconc-tijdcurve na eenmalige I.V bolus

A

p60

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6
Q

T1/2

A

tijd nodig om geabsorbeerde hvh in lichaam met 50% verminderen
= 0.693 * Vd/Cl = 0.693 /Ke
> 4x T1/2 > lichaam vrij van farmacon

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7
Q

diureticum

A

laat nieren sneller werken

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8
Q

AUC

A

= hvh GM in totaal in lichaam
= maat F
bio-equivalent GM: gelijk AUC, T max & C max

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9
Q

MEC

A

= minimaal effectieve concentratie
= laagste conc gewenste therapeutisch effect bereikt

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10
Q

MTC

A

= maximaal toelaatbare concentratie
= hoogste conc kan verdragen voordat toxich effect

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11
Q

MTC-MEC

A

= therapeutische merg, breedte, toxisch marge, raam

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12
Q

MTC/MEC

A

therapeutische index TI

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13
Q

steady state + tekening

A

= situatie waarbij schommeling rond Css
evenwichtsconditie na 5x T1/2
p69

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14
Q

Css

A
  • hoger dosis > hogere Css
  • betere verdeling > lagere Css
  • sneller geëlimineerd > lager Css
  • groter dosisinterval > lager Css
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