Endoscope Repair and Maintenance Flashcards
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Read the first 7 Endoscope Repair and Maintenance flashcards as text
Which document provides the manufacturer's specific instructions for reprocessing and maintenance of a particular endoscope model?
Answer: Instructions for Use (IFU)
The manufacturer's Instructions for Use (IFU) provide model-specific guidance on cleaning, disinfection, and maintenance that must be followed.
What is the primary risk of reprocessing an endoscope with a known internal leak?
Answer: Fluid entering internal components, causing corrosion and cross-contamination risk
Internal leaks allow reprocessing chemicals and patient material to enter the scope's body, causing corrosion of mechanical parts and potential cross-contamination.
Which type of endoscope damage is MOST likely to result in cross-contamination between patients?
Answer: Breach in the biopsy channel allowing fluid to bypass reprocessing
A breach in the biopsy channel can harbor biological material that is not fully reached by disinfectants, creating a cross-contamination pathway.
After transport from the procedure room, endoscopes should be point-of-use pre-cleaned by:
Answer: Wiping the exterior and flushing channels with enzymatic solution before transport to reprocessing
Point-of-use pre-cleaning with an enzymatic solution prevents bioburden from drying and becoming more difficult to remove before formal reprocessing.
What is the consequence of using a cleaning brush with a diameter too small for the endoscope channel?
Answer: Inadequate mechanical action, leaving debris on channel walls
A brush that is too small will not contact channel walls adequately, leaving biofilm and debris that can compromise disinfection efficacy.
Which action can prevent damage to the endoscope's distal tip during transport?
Answer: Using a rigid transport container or dedicated scope tray
Rigid transport containers or dedicated trays prevent the distal tip from being struck or bent during transport between the procedure room and reprocessing area.
How does documentation of endoscope repairs contribute to patient safety?
Answer: It enables tracking of recurring failures and supports scope retirement decisions
Systematic repair documentation reveals failure patterns that can inform decisions to retire a scope before it causes a patient safety event.