Instrument Inspection and Testing Questions and Answers Flashcards

What is the primary purpose of performing a sharpness test on scissors?

Answer: To verify they can cut through standard test material cleanly and completely

Sharpness testing verifies that scissors can cut through standard test material cleanly to the tips without folding or tearing.

How should box lock joints on hemostats and clamps be inspected?

Answer: By checking for cracks, looseness, and proper alignment of the jaws

Box lock joints should be inspected for cracks, looseness or wobble when jaws are closed, and proper alignment of jaw tips and serrations.

What does a stiff or difficult-to-operate ratchet on a surgical instrument indicate?

Answer: Possible corrosion, debris buildup, or lack of lubrication

A stiff ratchet typically indicates corrosion, mineral deposits, debris accumulation, or insufficient lubrication within the mechanism.

What visual indicator suggests that a surgical instrument has been exposed to excessive heat?

Answer: Blue, brown, or rainbow discoloration on the surface

Blue, brown, or rainbow discoloration on stainless steel instruments indicates exposure to excessive temperatures, which can compromise instrument integrity.

Why is it important to test the insulation on electrosurgical instruments during inspection?

Answer: To detect cracks or defects that could cause unintended burns to the patient

Insulation testing detects micro-cracks, pinholes, or defects that could allow electrical current to escape and cause thermal injury to patient tissue during electrosurgery.

What is the correct procedure when an instrument fails inspection?

Answer: Tag it and remove it from service for repair or replacement

Instruments that fail inspection must be immediately tagged, removed from service, and sent for professional repair or disposal.