CER Endoscope Repair and Maintenance Questions and Answers 4

Question 1

A flexible endoscope's biopsy port cover is found cracked after a procedure. The correct action is to:

Accepted Answer

Replace the cover before the next reprocessing cycle

Answer

A cracked biopsy port cover must be replaced immediately because it can harbor microorganisms and compromise the waterproof seal of the endoscope.

Question 2

Which component of a video endoscope is MOST susceptible to damage from contact with disinfectants that are not compatible with the scope?

Accepted Answer

The CCD or CMOS image sensor

Answer

Chemical incompatibility can damage the delicate CCD or CMOS image sensor and associated circuitry, leading to image degradation or total failure.

Question 3

The term 'scope creep' in the context of endoscope maintenance refers to:

Accepted Answer

Accumulation of deferred repairs leading to increased breakdown rates

Answer

In maintenance management, 'scope creep' refers to neglecting minor repairs that accumulate and result in more costly breakdowns over time.

Question 4

Which finding during a post-procedure visual inspection would indicate the endoscope requires immediate removal from service?

Accepted Answer

Fluid visible inside the distal tip under the lens

Answer

Fluid visible inside the distal tip indicates lens seal failure and internal contamination, requiring immediate removal from service and repair.

Question 5

What is the primary purpose of applying endoscope-compatible lubricant to the angulation mechanism?

Accepted Answer

To reduce friction and prevent premature wear of internal components

Answer

Approved lubricants reduce mechanical friction in the angulation controls, extending the life of wires, chains, and brake components.

CER - Certified Endoscope Reprocessor Practice Test