Act 9 Flashcards
Prepared agglomerates of smaller particle size
Granules
Granules are _________ shaped and behaved as a single particle
Irregularly
T/F: Granules may be prepared spherical
T
In the preparation of granules, we make use of sieve no.
sieve #4-12
________ are preparation consisting of solvent, dry
aggregates of powder quantity sufficienty resistant
that can withstand handling.
Granules
Granules are intended for
oral administration
T/F: Granules are swallowed, chewed, dissolved or dispered in water or
another suitable solvent before administered to the patient.
T
T/F: Granules contain one or more active substances
with or without excipients and if possible you can
add suitable colorants and flavorant substances.
T
Disadvantages of Granules
- Particle size differences
- ingredients may segregate either in the hopper’s of the packaging machine or storage in the final bulk container.
Granules are mainly used for ______ (low/high) toxicity, ________ (low/high)
dose drugs
low; high
used as a bulk-forming laxative and has a dose of 1-4g daily.
methylcellulose granules
T/F: single dose granules are enclosed in an individual container.
T
Preparations containing volatile ingredients must be stored in an
airtight container
Methylcellulose granules are stored in a
wide mouth airtight container
uncoated granules containing acid substances
and carbonates or Hydrogen carbonates
which react rapidly in the presence of water
and release carbon dioxide.
Effervescent granules
Intended to be
dissolved or dispersed in water prior to
administration
Effervescent