Instrument Inspection and Testing Questions and Answers Flashcards
6 cards from real CIS 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 Inspection and Testing Questions and Answers flashcards as text
What is the purpose of performing a jaw alignment test on needle holders?
Answer: To ensure the tungsten carbide inserts are properly aligned for secure needle grasp
Jaw alignment testing ensures that the jaws meet evenly across their entire surface, which is essential for securely gripping suture needles without rotation or slippage.
How should microsurgical instruments be inspected differently from standard instruments?
Answer: Under magnification to detect fine damage invisible to the naked eye
Microsurgical instruments must be inspected under magnification because their extremely fine tips and precision components can have defects invisible to the unaided eye.
What does pitting on a stainless steel instrument surface indicate?
Answer: Localized corrosion often caused by exposure to saline, blood, or harsh chemicals
Pitting represents localized corrosion where the protective chromium oxide layer has broken down, typically caused by prolonged exposure to chloride-containing compounds or inappropriate chemicals.
Why is it important to test the spring tension on self-retaining retractors during inspection?
Answer: To verify they maintain adequate retraction force to hold tissue without surgeon assistance
Spring tension testing ensures self-retaining retractors maintain consistent force to hold tissue in position without slipping or sudden release during a procedure.
What inspection finding would indicate that a rongeur instrument needs repair?
Answer: The cup or jaw tips do not meet flush, leaving visible gaps
Rongeur jaws that do not meet flush indicate wear or damage that will prevent clean tissue or bone biting, potentially causing surgical complications.
What is the significance of checking instrument count sheets during the inspection process?
Answer: To verify all instruments in the set are present, accounted for, and in serviceable condition
Count sheets ensure every instrument in a set is present and accounted for. Missing instruments could indicate patient retention, loss, or theft.