ORS Powder Flashcards
mixture of finely divided drugs and/ or chemicals in a dry form
powders
may be used to describe the PHYSICAL FORM of a material that is DRY SUBSTANCE composed of FINELY DIVIDED powders
powders
may use to describe a type of pharmaceutical
powders
intended for internal or external use
medicated powder
Powders are available in ______________ or ______________ form
crystalline or amorphous
Powders were found to be a _________________ mode of administering drugs derived from _________ origin
convenient; plant
Most active and inactive pharmaceutical ingredients occur in the solid state as _______________________ or ___________ of various morphologic structures
amorphous powders or crystals
a solid dosage form composed of a solid or mixture of solids reduced to
affinely divided state and intended for internal or external use
powders
classification of powders according to PARTICLE SIZE
- very coarse
- coarse
- moderately coarse
- fine
- very fine
classification of powders according to USE or manner of ADMINISTRATION
- internal
- external
classification of powders according to manner of DISPENSING
- bulk
- divided
particle size of pharmaceutical powders and granules may range from _________________ in diameter to extremely fine, approaching colloidal dimensions of 1 micrometer or less
10 mm or 1 cm
all particles pass through a #8 sieve and NMT 20% pass through a #60 sieve
very coarse
all particles pass through a #20 sieve and NMT 40% pass through a #60 sieve
coarse
all particles pass through a #40 sieve and NMT 40% pass through a #80 sieve
moderately coarse
all particles pass through a #60 sieve and NMT 40% pass through a #100 sieve
fine
all particles pass through a #80 sieve. There is no limit
to greater fineness
very fine
can be taken orally like ORS and administered through the nose as snaps or blown into a body cavity as insufflations
internal powders
dusting powders: medical or surgical
external powders
for superficial skin conditions in which shall not be used on open
wounds or broken skin
medical powders
sterile and used inside the body cavities
surgical powders
locally applied nontoxic preparations with no systemic effect
dusting powders (topical bulk powders)
applied as lubricant, protective, absorbent, antiseptic, antipruritic, astringent, antiperspirant
dusting powders (topical bulk powders)
used to clean teeth and polish teeth
dentrifices