Vloeibare Dosering Flashcards

1
Q

Verschil opl, sus en emulsie

A

Opl = helder
Suspensie = vast in vl
Emissie = vl in vl

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2
Q

Toediening

A

Iv
Subcutaan
Im
Oraal
Cutaan

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3
Q

Samenstelling

A

Sokvent
Cosolvent
Buffer
Antioxidantia
Antimicrobiële
Osmotische agentia

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4
Q

Reden suspensie

A

Onoplos
Stabiel
Gec afgifte
Smaak

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5
Q

Problemen suspensie

A

Grootte distributie
Kristalliseren
PH
Temp schommeling
Pokymorfisme

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6
Q

Wet van stokes

A

V = (-2r²(p¹-p²)g) / 9ŋ

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7
Q

Caking

A

Ander grootte, andere bezonkingssnelheid

Moeilijk opschudbaar

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8
Q

Flocculatie door toevoegen

A

Elektrolyten (elek)
Surfactantia (elek en ster)
Polymeren (ster en netwerk)

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9
Q

Grootte, sed, opsch, bovenstaande vl, sed volume en compactiegraad gevlokt vs niet

A

Gevlokt: groot snel makkelijk, helder groot laag

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10
Q

Samenstelling suspensie

A

Vehiculum, viscositeitsverhoger, bevochtiger, surfactantia

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11
Q

Samenstelling emuslie

A

Waterfase, oliefase, emulgator, viscositeitsverhoger

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12
Q

Moderne technologie emulsie

A
  • Self emulsifying drug delivery system
  • lipide formulatie na contact lichaam
  • olie en emulgator hoge HBL
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13
Q

Hbl + schaal en stoffen op schaal

A

Hydrofiel lipofiel balans (1-20)
1,3 anti schuim
3,6 wo emulgator
7,9 bevochtiger
8,18 ow emulgator
13,15 detergent
15,18 oplosbaarverhogend

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14
Q

Samenstelling emulsie

A

Waterfase
Oliefase
Emulgator
Viscositeit verhoger

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15
Q

Kwaliteitscontrole

A

Zetten potentiaal (-30-30mV)
bepaald met els

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16
Q

Eld

A

Elektrostatische light scattering
Sterker geladen deeltjes sneller