intro Flashcards
community form dosage forms (non parenterals)
solid, liquid, semi solid
solid dosage form (community)
powders and capsules
liquid dosage form (community)
solutions and suspensions
semi solid dosage form (community)
ointments and suppositories
hospital pharm dosage forms
parenterals, non parenterals
hospital parenteral dosage forms
IV admixture, mEQ, TPN, radiopharmaceuticals
pt consulting tips
listen carefully, don’t assume, ask open ended q’s, don’t use fancy language, don’t state risk vs benefit comparisons, don’t guarantee anything and don’t blame anyone
history of compounding
More than 5000 years old
– “One-man” show
Compounding versus manufacturing
Specific physician-patient-pharmacist relationship
– The quantity prepared is very small
– Condition of sale is different in both situations
condition of compounding
limited to specific rx order
condition of manufacturing
intended for public at large
Is compounding legal?
yes but there are restrictions imposed on extemporaneous compounding
what can’t one compound
commercial products and drugs for the physician’s office
rx for compounding must be
UNSOLICITED
One can compound a product prior to receiving prescription, but only in
limited quantity (based upon history of rx’s)
Can a pharmacy advertise their compounding services?
YES, but only the service and not the products
Authorized prescribers
Physicians, midwives, optometrists, veterinarians, dentists, nurse practitioners, podiatrists
historical background of compounding
- Patient counseling
- Assistance by unlicensed personnel
- identification of pharmacists
- Pharmacy
- Licensing examinations
Compounding environment components
facilities and equipment
Stability of compounding preparations components
primary packaging, sterility, stability criteria and beyond use dating
space in compounding facilities
should have adequate space for orderly placement of equipment and materials to prevent mix-ups between ingredients, containers, labels, in-process materials, and finished preparations
cross contamination in compounding facilities
should be designed, arranged, used, and maintained to prevent adventitious cross-contamination
sterile preparations in compounding facilities
should be separate and distinct from the compounding area for non-sterile preparations
water for hand and equipment washing in compounding facilities
For washing hands and equipment, use potable water which meets the standards prescribed in Environmental Protection Agency’s National Primary Drinking Water Regulations (40 CFR Part 14)
water for non sterile products in compounding facilities
Purified water must be used when formulations indicate the inclusion of water and must also be used for rinsing equipment and utensils
____ for injection
sterile water and bacteriostatic
The equipment part deals essentially with
Weights and Balances, Prescription Balances, and Volumetric Apparatus
The equipment should be of _____ for compounding
appropriate design and size
The equipment should be ______ at appropriate intervals to ensure the accuracy and reliability of their performance
inspected, cleaned, maintained, and validated
The USP defines stability as
“the extent to which a preparation retains, within specified limits, and throughout its period of storage and use, the same properties and characteristics that it possessed at the time of compounding”
chemical stability
each active ingredient retains its chemical integrity and labeled potency within the specified limits
physical stability
appearance, palatability, uniformity, dissolution, and suspendibility are retained
microbio stability
sterility or resistance to microbio growth (antibmicrobio agents retain effectiveness)
therapeutic stability
unchanged therapeutic effect
toxicological stability
no increase in toxicity
The USP requires that compounded preparations should be packaged in
containers that meet USP standards
Primary packaging
The container is that which holds the compounded preparation and is or may be in direct contact with the compounded preparation
is the closure part of the container
yes