CER Automated Endoscope Reprocessors 3

Question 1

Which component of an AER is most susceptible to biofilm formation and requires routine preventive maintenance?

Accepted Answer

Internal water lines, reservoirs, and spray nozzles

Answer

The external door gasket

Answer

The digital control panel

Answer

The exterior stainless steel cabinet

Question 2

When an AER is taken out of service for repairs, what must happen before it is returned to clinical use?

Accepted Answer

Revalidation or verification testing per the manufacturer's IFU to confirm proper function

Answer

A visual inspection by the department supervisor

Answer

A single test cycle with a new disinfectant batch

Answer

Written approval from the hospital's infection preventionist only

Question 3

What information must be included in AER cycle logs for regulatory and traceability purposes?

Accepted Answer

Cycle date, AER ID, scope ID, operator ID, cycle parameters, and cycle pass/fail status

Answer

Only the scope serial number and date

Answer

Disinfectant lot number and expiration date only

Answer

Patient name and procedure type

Question 4

A facility is selecting a new AER. Which compatibility check is most critical before purchase?

Accepted Answer

The AER is compatible with all endoscope models and their channel configurations used at the facility

Answer

The AER's color and size match the existing storage room

Answer

The AER uses the same disinfectant brand already in stock

Answer

The AER has a shorter cycle time than the current model

Question 5

What is the function of the built-in chemical concentration test in some advanced AERs?

Accepted Answer

To confirm the disinfectant meets MEC at the time of the cycle, providing real-time quality assurance

Answer

To automatically replenish disinfectant when levels drop

Answer

To measure the pH of rinse water

Answer

To detect whether the scope has been manually cleaned

Question 6

Which action should be taken if the AER's printed cycle record is lost or illegible?

Accepted Answer

Document the missing record and quarantine the scope pending investigation

Answer

Assume the cycle passed and release the scope for use

Answer

Reprocess the scope in another AER and discard the original cycle record

Answer

Ask the operator to manually record the cycle parameters from memory

Question 7

What is the role of the 'priming' or 'purge' phase at the beginning of an AER cycle?

Accepted Answer

To flush residual water and air from channels to ensure complete disinfectant contact

Answer

To heat the disinfectant to the correct temperature before exposure

Answer

To sterilize the AER's internal surfaces before scope insertion

Answer

To measure the scope's channel diameter for proper connector selection