CER Decontamination and Manual Cleaning 5

Question 1

Which organization's guidelines are most commonly referenced for endoscope manual cleaning procedures in the United States?

Accepted Answer

SGNA (Society of Gastroenterology Nurses and Associates) and AAMI

Answer

The American Medical Association (AMA)

Answer

The Joint Commission only

Answer

The CDC and OSHA jointly

Question 2

What does 'bioburden' refer to in the context of endoscope decontamination?

Accepted Answer

The total number of viable microorganisms on the endoscope before reprocessing

Answer

The weight of biological tissue collected during a procedure

Answer

The chemical load left by cleaning agents

Answer

The degree of wear on the endoscope's insertion tube

Question 3

What is the risk of inadequate rinsing after enzymatic cleaning of an endoscope?

Accepted Answer

Residual detergent can interfere with high-level disinfection and potentially cause patient harm

Answer

The scope may fail the leak test

Answer

The scope will develop surface staining over time

Answer

Reprocessing time will increase during the next cleaning cycle

Question 4

Which factor most significantly reduces the effectiveness of enzymatic cleaners?

Accepted Answer

Failure to follow the manufacturer's recommended contact time and temperature

Answer

Using purified water instead of tap water

Answer

Allowing enzymatic solution to sit unused overnight before use

Answer

Using the enzymatic cleaner in a well-lit environment

Question 5

What is the correct sequence of manual cleaning steps for a flexible endoscope?

Accepted Answer

Point-of-use pre-cleaning → leak test → enzymatic soak/brushing → thorough rinse

Answer

Leak test → rinse → brush → enzymatic soak → final rinse

Answer

Wipe exterior → enzymatic soak → brush → rinse → leak test

Answer

Pre-cleaning → HLD → rinse → enzymatic soak → brush

Question 6

Why should cleaned endoscopes not be stored in their transport containers after reprocessing?

Accepted Answer

Closed containers trap moisture, promoting microbial growth on the reprocessed scope

Answer

Transport containers are too small for properly dried scopes

Answer

Regulatory agencies prohibit storage in transport containers

Answer

Transport containers are contaminated and cannot be reprocessed

Question 7

What action should a reprocessing technician take if they discover a crack or break in an endoscope's insertion tube during manual cleaning?

Accepted Answer

Remove the scope from service, tag it, and notify the appropriate supervisor for repair evaluation

Answer

Apply waterproof tape and continue reprocessing

Answer

Complete reprocessing and flag the scope for inspection after its next use

Answer

Soak in disinfectant longer than usual to compensate for the damage