Sterile Products Flashcards

1
Q

Destruction of all living organism and their spores or their complete removal from the preparation.

A

Sterilization

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2
Q

Sterilization Methods

A
  1. Steam Sterilization
  2. Dry Heat Sterilization
  3. Filtration
  4. Gas Sterilization
  5. Ionizing Radiation
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3
Q

Steam Sterilization is also known as

A

Moist Heat Sterilization

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4
Q

Instrument used in Steam Sterilization

A

Autoclave
121°C,15 psi
15 - 20 minutes

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5
Q

Mechanism of Action of Steam Sterilization

A

Protein denaturation and Coagulation

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6
Q

Biological indicator in Steam Sterilization

A

Bacillus stearothermophilus

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7
Q

Instrument used in Dry Heat Sterilization

A

Oven
150 - 170°C
2-4 hours

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8
Q

Mechanism of Action of Dry Heat Sterilization

A

Oxidation

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9
Q

Biological Indicator used on Dry Heat Sterilization

A

Bacillus subtilis

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10
Q

Instrument used in Filtration

A

Membrane Filter Media

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11
Q

Mechanism of Action of Filration

A

Physical separation

For heat-labile solutions

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12
Q

Agents used in Gas Sterilization

A

Ethylene oxide
Propylene oxide
β-propiolactone

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13
Q

MOA of Gas Sterilization

A

Alkylation (Nucleic Acid, Proteins)

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14
Q

Biological Indicator in Gas Sterilization

A

Bacillus subtilis

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15
Q

Instrument in Ionizing Radiation

A

Gamma & Cathode Rays

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16
Q

Mechanism used in Ionizing Radiation

A

DNA Mutation

17
Q

Biological indicator used in Ionizing Radiation

A

Bacillus pumilus

18
Q

Depyrogenation

A

180°C for 4 hours
250°C for 45 minutes
650°C for 1 minute

19
Q

Most common pyrogen

20
Q

Sterile Production Area

A

Clean Rooms
Air Lock

21
Q

Area with environmental control of particulate and microbial contamination, constructed, and reduce introduction, generation, and retention of contaminants; positive pressure air flow

A

Clean Rooms

22
Q

An enclosed space with two or more doors, interposed between two or ore rooms, to control the airflow between rooms

23
Q

For cleaning and wearing of PPE (class 100,000/ ISO class 8– NMT 100,000 particles [≥ 0.5 μm] per cubic foot of air)

24
Q

European Grade A

A

US Classification: 100
ISO: 5
Critical

25
US Classification: 100 ISO: ISO 5 Clean
26
European Grade C
US Classification: 10,000 ISO:7 Controlled
27
European Grade D
US Classification: 100,000 ISO: 8 Pharmaceutical
28
Area for staging of supplies and equipment (class 10,000)
Buffer Area
29
5 Sections of Production Area
1. Materials Support Area 2. CompoundingArea 3. Asepting Filling Area 4. Quarantine Area 5. Finishing Area
30
Materials Support Area
Class 10,000 (ISO 7)
31
Compounding Area
Class 100 (ISO 5) Cabinets and counter should be stainless steel
32
Aseptic Filling Area
Class 100 (ISO 5) Max. microbial & particulate control
33
Laminar Airflow Hood with HEPA Efficiency
99.97% - 0.3micron
34
Test of HEPA Filter efficiency
Dioctylpthalate Test
35
Manufacturing Procedure
1. Cleaning 2. Sterilization 3. Compounding 4. Filtration 5. Filling 6. Sealing
36
Manufacturing Processes
**Dispensing and Cleaning** Final Rinse with Water for Injection **Compounding** Sterile Solids: Spray Drying Freeze Drying/Lyophilization **Filtration** Clarification/Polishing – 2-3µm Cold Filtration – 0.2-0.3µm **Filling** * Gravimetric Filling * Pressure Filling * Volumetric Filing * Wet Weight Filling * Volumetric Filling – most common, for large Volume **Sealing** * Vials – siliconization or halogenization * Ampules **▪ Tip/Bead Sealing** – heat tip to form a bead **▪ Pull Sealing** – neck is heated then pulled quickly