Automated Endoscope Reprocessors Flashcards
7 cards from real CER practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Automated Endoscope Reprocessors flashcards as text
Which component of an AER is most susceptible to biofilm formation and requires routine preventive maintenance?
Answer: Internal water lines, reservoirs, and spray nozzles
Internal water lines, reservoirs, and spray nozzles create warm, moist environments ideal for biofilm growth, making them the highest priority for scheduled disinfection and flushing.
When an AER is taken out of service for repairs, what must happen before it is returned to clinical use?
Answer: Revalidation or verification testing per the manufacturer's IFU to confirm proper function
After any repair, the AER must undergo revalidation or verification per the IFU to confirm all mechanical and chemical parameters are restored to specification before patient scopes are processed.
What information must be included in AER cycle logs for regulatory and traceability purposes?
Answer: Cycle date, AER ID, scope ID, operator ID, cycle parameters, and cycle pass/fail status
Complete AER logs must capture cycle date, machine ID, scope ID, operator, parameters (time, temperature, concentration), and outcome to enable traceback in the event of a reprocessing failure.
A facility is selecting a new AER. Which compatibility check is most critical before purchase?
Answer: The AER is compatible with all endoscope models and their channel configurations used at the facility
AER compatibility with the facility's specific endoscope models and channel configurations must be verified because not all AERs accommodate all scope types, and mismatched connectors can leave channels untreated.
What is the function of the built-in chemical concentration test in some advanced AERs?
Answer: To confirm the disinfectant meets MEC at the time of the cycle, providing real-time quality assurance
Automated MEC testing within the AER provides real-time verification that the disinfectant concentration is adequate for each cycle, preventing subtherapeutic exposures.
Which action should be taken if the AER's printed cycle record is lost or illegible?
Answer: Document the missing record and quarantine the scope pending investigation
Without a verifiable cycle record, the scope cannot be confirmed as adequately reprocessed and must be quarantined; the missing record should be documented per facility policy.
What is the role of the 'priming' or 'purge' phase at the beginning of an AER cycle?
Answer: To flush residual water and air from channels to ensure complete disinfectant contact
The priming/purge phase expels air and residual water from the scope's channels, ensuring the disinfectant can fully contact all internal surfaces without air pockets blocking exposure.