notes Flashcards

(37 cards)

1
Q

what types of medications must be prepared in a sterile manner?

A

ophthalmics, inhalations, irrigations, IVs

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2
Q

BUD in sterile compounding

A

lower the risk of contamination, longer the BUD

if refrigerated - BUD 14 days

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3
Q

ISO air quality in sterile compounding

A

the number of particles per volume of air of a specified particle size

the lower the count, the cleaner the air

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4
Q

What must the ISO be in the compounding area?

A
primary engineering control (PEC): at least 5 - 3,520
buffer area (area in room around PEC): at least 7 - 35,200
ante room if positive pressure into buffer area: 8 - 352,000
ante room if negative pressure into buffer area: 7 - 3,520,000
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5
Q

what do you clean the inside of PEC with?

A

sterile IPA 70%

sterile lint-free wipes

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6
Q

at least how many air changes per hour does the PEC in an buffer room have to be for a compounded sterile product to be made?

A

at least 30 air changes per hour

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7
Q

what kind of devices are PECs?

A

ventilation devices

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8
Q

the laminar airflow workbench is for what type of CSP?

A

non-hazardous

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9
Q

what is laminar airflow

A

smooth unidirectional airflow in parallel lines to prevent particles from hitting each other and landing on surfaces

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10
Q

what is the airflow direction of the laminar hood?

A

horizontal (back of hood to front)

vertical (above to down)

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11
Q

where should products not be placed in a vertical or horizontal hood.

A

horizontal: nothing should be behind
vertical: nothing should be above

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12
Q

compounding is done in the cleanest part of the hood, which is where?

A

~6 inches from the front of the hood

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13
Q

what are biological safety cabinets?

A

They are for hazardous or chemo drug compounding and are negative pressure and have a vertical laminar hood

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14
Q

what are isolators?

A

“glove-boxes”

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15
Q

which types of isolators should be used for hazardous and non-hazardous drugs?

A

hazardous: compounded aseptic containment isolators which have negative pressure
non-hazardous: compounded aseptic isolators which have positive pressure

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16
Q

drugs made in the segregated compounding area have what BUD?

17
Q

what is the gloved fingertip test?

A

it is to evaluate gloving and garbing techniques.

A pass is three consecutive gloved fingertip tests with zero CFUs.

18
Q

How often should a gloved fingertip and media-fill test be conducted?

A

low to medium risk compounding - annually

high risk compounding - semiannually

19
Q

what is the media-fill test?

A

to evaluate the aseptic technique of personnel.

a fail is if the media becomes turbid at or before 14 days

20
Q

cleaning and disinfecting surfaces is done with what and how?

A

cleanest to the dirtiest area and with 70% isopropyl alcohol

21
Q

how often should the work surfaces, floors, and counters of the compounding area be cleaned?

22
Q

how often should the PEC be cleaned?

A
at the beginning of shift
every 30 minutes of continuous use
after spills
whenever contamination is suspected
before and after each batch
23
Q

how often should the ceilings, walls and storage shelves be cleaned?

24
Q

what do IV solutions need to be?

A

isotonic
pH close to neutral
in non-PVC bags if leaching or sorption issues

25
what is osmolarity of human blood?
285 mOsm/L
26
how can heat labile CSPs be sterilized?
filtration through a 0.22 micron filter
27
what is the bubble-point test?
a test used to test the integrity of the 0.22 micron filter
28
when is sterility testing of CSP needed?
for certain high risk CSP or if a CSP is intended to be used beyond the beyond use date
29
what is sterility testing conducted on?
tryptic soy broth (TSB) or fluid thioglycollate medium (FTM)
30
what must also be included in the sterility test?
bacterial endotoxin (pyrogen) test
31
how should glassware and utensils be sterilized to prevent bacterial endotoxin?
dry heat sterilization
32
what is the reagent for the bacterial endotoxin test (BET) called?
limulus amebocyte lysate (LAL)
33
what are the environmental monitoring parameters of the sterile compounding area
temperature should be checked daily air sampling should be done every 6 months surface sampling should be done periodically (CFU >3 in ISO 5 should be taken action) air pressure should be done at each shift, daily at the minimum
34
recall classifications
Class I: use or exposure to drug can cause serious AE or death Class II: use or exposure can cause temporary or reversible AE Class III: use or exposure is unlikely to cause health concerns
35
what is the order in which the garb should be donned?
dirtiest to cleanest
36
if the hood is turned off, how long does it need to be turned on before use?
at least 30 minutes
37
what kind of compounding is a containment ventilated device used for?
non-sterile compounding