STERILE Flashcards

1
Q

Moist heat
(autoclaving, steam sterilization)

A

Sterilizes by

  • *PROTEIN DENATURATION**
  • *121*C for 15 min (15psig)**

destroys bacteria & spores, need to remove air

Parenteral products / media / GLASS / STEEL / UTENSILS / Media

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2
Q

DRY HEAT

Oven sterilization

A

DESTROY MICROORGANISMS & PYROGENS

High heat = 160*C

Glass / stainless steal

loss of moisture / protein denaturation / oxidation

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3
Q

Non-Thermal Filtration

DRUG SOLUTION

A

Microbial & Pyrogen Free

0.22 mucron filter

CLASS 100 = ISO 5 ROOM

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4
Q

Non-Thermal Filtration

RADIATION STERILIZATION

A

GAMMA RADIATION

Cobalt 60

to sterilize
IV Admin sets / DISPOSABLE GOWNS / PLASTICS

DNA DESTRUCTION

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5
Q

Non-Thermal Filtration​

Room AIR & Laminar Aiflow hood air

A

PRE FILTERS

0.22 - 0.45 micron filters

flow too high = LEAK / Damage

too LOW = plugged

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6
Q

CHEMICAL STERILIZATION

ETHYLENE OXIDE & Other Cemicals

A

used for
PLASTICS & other disposable medical devices

FASCILITY

ALKYLATION –> block metabolic pathways

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7
Q

Pyrogens
Sterilization

from microorganisms / gram - & positive / fungi

induce fever / chills / pain / malaise

A

can NOT be removed by filtration

need HIGH TEMP sterilization

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8
Q

LAL
Limulus Amebocyte Lysate
Coagulation test

A

TESTED ON RABBITS

for PYROGENS

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9
Q

Prefilters & membrane Filter

Size

Air vilocity & # of air changes/time important

A

0.22 - 0.45 micron

to

remove particulate from AIR

BACTERIA is transported via particulate

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10
Q

STABILITY

No significant changes in the product during SHELF LIFE

changes include:

A
  • *Chemical**
  • *potency of active ingredient**

Physical

  • *Microbiological**
  • *sterility**

Biophamaceutic / Therapeutic

Toxicity

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11
Q

High Temperature studies can predict WHAT?

Packages must maintain integrity throughout shelf life including normal use (multiple needle punctures in vials).

A

CHEMICAL CHANGES

but NOT
Physical Changes

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12
Q

SVP Products

A
  • Solutions of small molecule drugs
  • Solutions of biopharmaceutical drugs
  • Suspensions
  • Emulsions
  • Solids for injection
  • Ophthalmics
  • Small volume irrigation solutions
  • Vaccines
  • Radiopharmaceuticals
  • Allergenic products
  • Others.
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13
Q
  • Conventional large volume injections (LVP)
A
  • Electrolyte solutions (Normal Saline)
  • Carbohydrate solutions (D5W)
  • Nutritional proteins and amino acids
  • Lipid emulsions
  • Peritoneal dialysis solutions
  • Irrigation solutions
  • Others.
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14
Q
  • Modified release (depot) injections and medical devices
A
  • Polymeric implants
  • Microspheres
  • Liposomes
  • Others.
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15
Q

Special SPECIFICATIONS

for STERILE PRODUCTS

A
  • Potency
  • pH
  • Sterility
  • Particulates
  • Preservative content
  • Others.

Any changes to formula, process, specifications, labeling, etc. must be approved by the regulatory agency.

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16
Q

USP 797

A

Pharmaceutical Compounding – Sterile Products

Also for HOSPITAL PHARMACIES

  • Responsibilities of compounding personnel
  • Microbial contamination risk levels
    • (low, medium, high) and requirements
  • Personnel training and evaluation
  • Personnel garbing
  • QA // Engineering
17
Q

USP 800

A

addresses precautions to be considered with hazardous drugs. NIOSH guidance is basis for USP <800>.

USP <800> is concerned with
protection of hospital workers from exposure to toxic drugs and potential toxic effects.

18
Q

NEW ENGLAND COMPONDING CENTER

A

DISASTER -> many people died

caused the FDA to be INVOLVED in Pharmaceutical compounding

503A & 503B Pharmacies

A = for specific patients

B = for the market

19
Q

503A Pharmacy

A

FDA GUIDELINE
after New England event

for
Dosage Forms –> SPECIFIC PATIENTS

20
Q

503B Pharmacies

A

FDA guideline

Pharmacists prepare
dosage forms per market requiest

SALE TO HEALTH PROFESSIONALS / OTHER PROVIDERS

21
Q
A