notes Flashcards

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?

A

<=12 hours

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?

A

daily

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?

A

monthly

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
Q

what is osmolarity of human blood?

A

285 mOsm/L

26
Q

how can heat labile CSPs be sterilized?

A

filtration through a 0.22 micron filter

27
Q

what is the bubble-point test?

A

a test used to test the integrity of the 0.22 micron filter

28
Q

when is sterility testing of CSP needed?

A

for certain high risk CSP or if a CSP is intended to be used beyond the beyond use date

29
Q

what is sterility testing conducted on?

A

tryptic soy broth (TSB) or fluid thioglycollate medium (FTM)

30
Q

what must also be included in the sterility test?

A

bacterial endotoxin (pyrogen) test

31
Q

how should glassware and utensils be sterilized to prevent bacterial endotoxin?

A

dry heat sterilization

32
Q

what is the reagent for the bacterial endotoxin test (BET) called?

A

limulus amebocyte lysate (LAL)

33
Q

what are the environmental monitoring parameters of the sterile compounding area

A

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
Q

recall classifications

A

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
Q

what is the order in which the garb should be donned?

A

dirtiest to cleanest

36
Q

if the hood is turned off, how long does it need to be turned on before use?

A

at least 30 minutes

37
Q

what kind of compounding is a containment ventilated device used for?

A

non-sterile compounding