SPD Packaging for Sterilization 2

Question 1

What is the primary purpose of packaging instruments before sterilization?

Accepted Answer

To allow sterilant penetration during the cycle while maintaining a microbial barrier after sterilization until point of use

Answer

To organize instruments by size

Answer

To make instruments easier to carry

Answer

To protect instruments from scratches

Question 2

What is the correct technique for wrapping an instrument tray using the sequential (envelope) wrap method?

Accepted Answer

Place the tray diagonally on the wrap, fold the bottom corner up, fold side corners in sequence with cuffs, and fold the top corner down

Answer

Wrap all four corners simultaneously

Answer

Roll the tray in the wrap like a burrito

Answer

Use only one layer of wrap regardless of tray size

Question 3

Why should peel pouches never be stacked flat on top of each other in the sterilizer?

Accepted Answer

Stacking prevents adequate sterilant contact with the paper side, impedes air removal, and can cause wet packs

Answer

They are too heavy

Answer

The plastic melts when stacked

Answer

They look better standing upright

Question 4

What is a chemical indicator and where should it be placed within a package?

Accepted Answer

An internal chemical indicator should be placed in the most challenging area within the package to verify sterilant penetration to the center of the load

Answer

On the outside of the package only

Answer

Chemical indicators are optional for packaging

Answer

At the very top of the package for easy visibility

Question 5

What is the maximum weight recommendation for wrapped instrument trays?

Accepted Answer

25 pounds (11.3 kg) per AAMI recommendations

Answer

No weight limit exists

Answer

50 pounds (22.7 kg)

Answer

10 pounds (4.5 kg)

Question 6

What is the difference between Class 5 integrating indicators and biological indicators?

Accepted Answer

Class 5 indicators chemically simulate biological indicator response but do not contain living organisms, providing faster results without replacing biological monitoring

Answer

They are identical in function

Answer

Class 5 indicators are more accurate than biological indicators

Answer

Biological indicators are no longer used when Class 5 indicators are available