Formules farmacokinetiek Flashcards

1
Q

Bioavailability

A

Hoeveelheid GM dat de systeemcirculatie bereikt/toegediende hoeveelheid GM

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2
Q

Vd

A

Dosis/Plasmaconcentratie van het GM

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3
Q

Cl renaal

A

(Cl filtratie + Cl secretie) - (Cl reabsorptie + Cl terugdiffusie)

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4
Q

Cl filtratie

A

Glomerulaire filtratierate . Vrije fractie

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5
Q

Vrije fractie

A

Cu/Cp

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6
Q

Cl totaal

A

Cl renaal + Cl hepatisch + Cl andere

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7
Q

Eliminatie

A

Metabolisme + excretie

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8
Q

Clearance

A

(metabolisme + excretie) / plasmaconcentratie van het GM

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9
Q

Eenheid clearance

A

volume/tijdseenheid

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10
Q

Extractie

A

= aandeel van een orgaan bij de eliminatie
= (concentratie GMin - concentratie GMuit) / concentratie GMin

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11
Q

Halfwaardetijd

A

(0,693 . Vd) / klaring

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12
Q

Csteady state

A

(bioavailability . dosis) / (dosisinterval . klaring)

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13
Q

Onderhoudsdosis

A

Klaring . C steady state

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14
Q

Oplaaddosis

A

Vd . C steady state

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