Formulations For Analgesia Flashcards
1
Q
What are the two types of transdermal patch?
A
Matrix or monolith systems
Rate limiting membrane
2
Q
What are the advantages of the rectal route?
A
Useful for infants, geriatrics and unconsciousness
Unacceptably tasting drugs
For drugs which are abused
3
Q
What are the disadvantages of the rectal route?
A
Unpredictable
Variation in patients
Difficult to administrate for some patients
4
Q
What are the two routes through the stratum corneum?
A
Hydrophilic keratinised cells
Lipid channels
5
Q
How does the stomach empty fast due to dispersible tablets?
A
Buffered water increases pH of stomach causing faster emptying
