Formularea si Biodisponibilitatea Medicamentelor

Quiz
•
Other
•
University
•
Hard
Stefan Birman
Used 2+ times
FREE Resource
51 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Optimizarea absorbtiei substantei medicamentoase se poate realiza
prin urmatoarele metode, cu exceptia:
Sinteza de derivati analogi, prodrug-uri
Optimizarea coeficientului de repartitie
Marirea constantei de disociere
Scaderea solubilitatii substantei (din forma farmaceutica) in sucurile gastrointestinale
Modificarea transportului prin membranele biologice (transport activ, mecanism de difuziune, transport facilitat, pinocitoza)
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Cale de administrare in formularea unui medicament se alege tinand cont de:
Formele polimorfe
Forma hidratata a substantei medicamentoase
Biodisponibilitatea substantei medicamentoase
Forma anhidra a substantei medicamentoase
Doza substantei medicamentoase
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Traditional, formularea unui comprimat cu eliberare imediata necesita selectarea mai multor excipienti, cu exceptia:
Un diluant
Un edulcorant
Un liant
Un dezagregant
Un lubrifiant
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Promotorii de absorbtie actioneaza prin procedeele urmatoare, cu exceptia:
Amelioreaza eliberarea substantei active
Favorizeaza dizolvarea
Cresc absorbtia substantelor active
Scad viteza de dizolvare
Favorizeaza pasajul transmembranar
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In formularea unui nou medicament, punctul de plecare il constituie:
Calea de administrare
Principiul activ
Materialul de conditionare
Efectul terapeutic
Excipientii
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Cele mai importante tipuri de echivalenta sunt urmatoarele, cu exceptia:
Bioechivalenta
Echivalenta farmaceutica
Echivalenta optima
Echivalenta farmacologica
Echivalenta chimica
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Alegeti afirmatia falsa referitor la modularile structurale ale substantei medicamentoase pentru depasirea barierelor farmaceutice:
Optimizarea coeficientului de repartitie
Modificarea starii de agregare
Inlaturarea higroscopicitatii
Incluziuni cu ciclodextrinele
Transformarea in saruri hidrosolubile
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