CER - Certified Endoscope Reprocessor Endoscope Repair and Maintenance Questions and Answers

Question 1

A technician inspecting a flexible gastroscope after manual cleaning notes several sharp, accordion-like folds in the insertion tube that do not straighten.
What is this type of damage called, and what is the appropriate action?

Accepted Answer

Buckling; the scope must be sent for professional repair.

Answer

Pitting; the scope can be used after documenting the issue.

Answer

Stretching; the scope should be placed in a smaller coiling tray to correct it.

Answer

Discoloration; the scope should undergo an extra high-level disinfection cycle.

Question 2

Which of the following is a key preventive maintenance practice performed by reprocessing staff to avoid costly repairs to the light guide connector?

Accepted Answer

Attaching the waterproof cap securely before any immersion in fluids.

Answer

Soaking the entire endoscope, including the light guide connector, in enzymatic solution for an extended period.

Answer

Using a high-pressure water jet to clean the electrical contacts.

Answer

Applying a thin layer of unapproved lubricant to the connector to ensure a good seal.

Question 3

During a functional check, a technician views the image from a colonoscope and observes several distinct, dark, stationary black spots on the monitor. This finding is most likely indicative of what type of problem requiring professional repair?

Accepted Answer

Damaged fiber optic light bundles or a damaged CCD chip.

Answer

A malfunctioning video processor.

Answer

Moisture inside the optical system.

Answer

A dirty monitor screen.

Question 4

To prevent damage to a flexible endoscope's angulation system, what is a critical handling instruction that must be followed during transport and storage?

Accepted Answer

Place the angulation control knobs in the 'free' or unlocked position.

Answer

Ensure the angulation locks are fully engaged when transporting the endoscope.

Answer

Force the control knobs past any point of resistance to ensure full range of motion.

Answer

Keep the endoscope coiled as tightly as possible to save space.

Question 5

A hospital receives a loaner endoscope from a repair facility to use while its own scope is being serviced. Which of the following is the MOST critical first step before this scope can be used for a patient procedure?

Accepted Answer

Visually inspect it for damage and then perform a complete reprocessing cycle, including leak testing and high-level disinfection/sterilization.

Answer

Immediately send it to the procedure room to ensure it is available for the next case.

Answer

Assume it has been reprocessed by the vendor and store it directly in the clean storage cabinet.

Answer

Perform only a leak test, as the vendor is responsible for its cleanliness.

Question 6

When an endoscope is returned from a third-party repair service, what documentation is essential for the reprocessing department to obtain and file with the endoscope's records?

Accepted Answer

A detailed report listing the specific components that were repaired or replaced and confirmation that all quality checks were passed.

Answer

A list of other facilities that use the same repair service.

Answer

The personal contact information of the technician who performed the repair.

Answer

A simple invoice with only the total cost of the repair.

A technician inspecting a flexible gastroscope after manual cleaning notes several sharp, accordion-like folds in the insertion tube that do not straighten.What is this type of damage called, and what is the appropriate action?

A technician inspecting a flexible gastroscope after manual cleaning notes several sharp, accordion-like folds in the insertion tube that do not straighten.
What is this type of damage called, and what is the appropriate action?