HSPA Sterilization and Disinfection

Question 1

What is the most commonly used method for sterilizing surgical instruments in healthcare facilities?

Accepted Answer

Steam sterilization

Answer

Ethylene oxide (EtO) sterilization

Answer

Dry heat sterilization

Answer

Hydrogen peroxide gas plasma

Question 2

Which of the following is critical for ensuring effective steam sterilization?

Accepted Answer

Achieving the correct combination of time, temperature, and pressure

Answer

Using distilled water only

Answer

Ensuring proper instrument drying before sterilization

Answer

Pre-packaging instruments in plastic bags

Question 3

What type of item is most suitable for hydrogen peroxide gas plasma sterilization?

Accepted Answer

Heat-sensitive medical equipment

Answer

Glassware and syringes

Answer

Textiles and drapes

Answer

Items with large lumens

Question 4

Which indicator is used to confirm that sterilization conditions were met in a sterilizer?

Accepted Answer

Biological indicator (BI)

Answer

Chemical indicator (CI)

Answer

Mechanical indicator

Answer

None of the above

Question 5

What is the recommended procedure for cleaning instruments before sterilization?

Accepted Answer

Use enzymatic detergent and follow manufacturer instructions

Answer

Rinse with cold water only

Answer

Place directly into the sterilizer to save time

Answer

Soak in alcohol for at least 30 minutes