Topical Dosage Forms Flashcards
(20 cards)
These are semi-solid, greasy preparations for application to the skin, rectum or nasal
mucosa.
Ointments
These are semi-solid emulsions, that is
mixtures of oil and water.
Creams
These are semisolid system in which a liquid phase is constrained within a 3-D polymeric matrix
Gel (jellies)
Gels are constrained within a 3-D polymeric matrix consisting of?
natural or synthetic gum
They are used for medication, lubrication and some miscellaneous applications like carrier for spermicidal agents to be used intra-vaginally.
Gel (jellies)
It is an Old preparation which is soft, viscous, pasty preparation for external use.
Poultice
Poultice are applied to skin while they are?
Hot
These must retain heat for a considerable time because they are intended to supply warmth to inflamed parts of body.
Poultice
These are basically ointments into which a high percentage of insoluble solid has been added
Pastes
What are the two types of Pastes?
Fatty Pastes and Non-Greasy Pastes
These are free flowing very fine powders for external use.
Dusting Powders
TRUE OR FALSE: Dusting Powders cannot be used on open wounds unless the powders are sterilized
TRUE
These are fluid, semi-fluid or, occasionally, semi-solid preparations intended for application to the skin. Applied with rubbing friction
Liniments
Liniments can be in what form?
They may be alcoholic or oily solutions or emulsions
TRUE OR FALSE: Liniments can be applied to broken skin.
FALSE
These are fluid preparations (aqueous) for external application without friction either dabbed on the skin or applied on a suitable dressing and covered with a waterproof dressing to reduce evaporation.
Lotions
This is a solution of nitrocellulose in ether or acetone, sometimes with the addition of alcohols.
Collodion
What is the generic name for Collodion?
Pyroxylin solution
These are liquids for application to the skin or
mucous membranes which contain volatile solvent that evaporates quickly to leave a dry resinous film of medicament.
Paints
Several different types of pharmaceutical product may be packaged in pressurized
dispensers, known as?
aerosols.