Instrument Processing Flashcards
6 cards from real IAHCSMM practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 Instrument Processing flashcards as text
What is the purpose of inspecting instruments for box lock function during the assembly process?
Answer: To check that the locking mechanism opens, closes, and maintains position properly during use
Box lock inspection verifies that the ratchet-locking mechanism of needle holders, hemostatic clamps, and similar instruments engages and releases properly, ensuring reliable function during surgery.
Which statement BEST describes how to determine the correct assembly orientation for complex multi-part surgical instruments?
Answer: Follow the manufacturer IFU assembly instructions and use reference photos in the count sheet
Complex multi-part instruments must be assembled according to the manufacturer IFU and reference photos in the count sheet to ensure correct orientation and function.
During tray assembly, a CS technician notices a hemostat with misaligned jaws (tips do not meet when closed). The correct action is:
Answer: Remove the instrument from the tray, tag it as defective, and route it for repair or replacement
A hemostat with misaligned jaws is defective and must be removed from service, tagged, and sent for repair or replacement to prevent surgical complications.
What is the primary reason that instruments with hinges should be opened (unlocked) during sterilization?
Answer: Opening hinges allows steam and sterilant to contact all surfaces, including the hinge area which would otherwise be shielded
Hinged instruments must be open (unlocked) during sterilization so the sterilant can contact all surfaces including the hinge joint area, which would be shielded from steam contact if the instrument were closed.
When building a surgical instrument tray, how should heavy instruments be positioned relative to delicate instruments?
Answer: Heavy instruments should be positioned on the bottom layer, with delicate instruments above to prevent damage
Heavy instruments are placed on the bottom of the tray so they do not crush or damage delicate instruments (such as microsurgical scissors or specialty forceps) placed above them.
What does it mean when a package internal chemical indicator changes color during sterilization?
Answer: The package was exposed to the sterilization process parameters the indicator is designed to respond to
A chemical indicator color change confirms that the package was exposed to sterilization process conditions - but it does not alone confirm sterility, which is established by the full combination of monitoring.