Compounding 1 Flashcards
Who sets the standards for compounding?
USP
USP 795, 797, and 800 are considered the
minimal acceptable standards
Hospital pharmacists rely on the __________for guidance on implementing USP standards
American Society of Health-System Pharmacists (ASHP)
Non-Sterile compounding is used to:
1.) Prepare a dose or formulation that is not commercially available.
2.) Avoid an excipient.
3.) Add a flavor
Non sterile compounded preparations
PO, via tubs, rectally, vaginally, topically, nasally, in the ear
Simple non sterile compounding
Requires following instructions (using a compounding kit, etc.)
Moderate non sterile compounding
Involves specialized calculations or procedures or making a product with no established stability data
Complex non sterile compounding
Requires specialized training, equipment, facilities, or procedures
Example- transdermal
Non sterile compounding physical space requirements
Space should be specifically designed for non-sterile compounding.
Can be ambient (room) air, but must be separated from the dispensing part of the pharmacy.
Everything must be stored off the floor.
Two types of water needed
What is purified water used for in non sterile compounding?
Water-containing formulations, rinsing equipment and utensils
Which formulations require sterile compounding?
IV
IM
SC
Eye drops
Radiopharmaceuticals
Irrigations
Inhalations
Who sets the standards for air quality?
ISO
What is air quality determined by?
Particles per volume of air.
The lower the particle count, the cleaner the air
Air quality in critical areas for sterile compounding
ISO 5
(closest to exposed drug)
Particles are included in the air quality count if the are
0.5 microns or larger
Buffer area for sterile compounding
ISO 7
Anteroom for sterile compounding
ISO 8 if non hazardous
ISO 7 if hazardous
Particles in ISO 5 environment
3,520
Particles in ISO 6 environment
35,200
Particles in ISO 7 environment
352,000
Particles in ISO 8 environment
3,520,000
HEPA filters are ___________efficient at removing particles ______
> 99.97%
as small as 0.3 microns
Where is the HEPA filter in a vertical airflow BSC or CPEC?
At the top
Where is the HEPA filter in a laminar airflow workbench or PEC?
At the back
Horizontal airflow
Direct compounding area
Cleanest air where compounding is done.
The air is called first air
How often must a HEPA filter be recertified?
Every 6 months by a specialist and anytime the PEC has moved
Wipe the outside of materials with _________before putting into the PEC
70% isopropyl alcohol (ISA)
Physical space requirements for sterile compounding
Surfaces must be smooth and impervious to make the easy to clean and disinfect. Stainless steel is often used
Cleanroom suite
ISO 5 PECs (sterile hoods) inside of an ISO 7 buffer room (SEC) that is entered through an adjacent anteroom
Segregated compounding area (SCA)
ISO 5 PEC is often an isolator/glovebox with a closed front. Located in a space with unclassified air.
The PEC is a device that provides
ISO 5 air
Sterile hood most common
Compounding aseptic isolator (CAI)
Closed front PEC that is often located in a segregated compounding area (SCA)
Minimal hygiene that must be performed when using a compounding aseptic isolator
Hand hygiene
Sterile, powder free gloves inside the CAI
Max BUD of a compound prepared in a segregated compounding area
12 hours
Who determines which drugs are HD?
NIOSH
HD are
Carcinogenic
Teratogenic
Genotoxic
Toxic to organs
Labeled by the manufacturer with special handling instructions
HD antibiotics
Chloramphenicol
HD anticoagulants
Warfarin
HD antifungals
Fluconazole
Voriconazole
HD antiretrovirals
Abacavir
Entecavir
Zidovudine
HD antivirals
Cidofovir
Ganciclovir
Valganciclovir
HD arrhythmias
Dronedarone
HD autoimmune
Acitretin, azathioprine, leflunomide
Fingolimod, teriflunomide
HD bisphosphonates
Pamidronate
Zoledronic acid
HD depression
Paroxdetine
HD diabetes
Exenatide
Liraglutide
HD dyslipidemia
Lomitapide
HD gout
Colchicine