Results
#1. Tissue forceps are recognized by having:
Correct Answer: Teeth
Explanation: Tissue forceps have teeth that securely grasp tissue with minimal slipping.
#2. Which part of a hemostat locks the instrument in place?
Correct Answer: Ratchet
Explanation: The ratchet holds the instrument closed until it is intentionally released.
#3. What is the best method for cleaning the inside of a suction instrument?
Correct Answer: Use the correct size cleaning brush
Explanation: Using the proper lumen brush removes soil from the inside of suction instruments and helps ensure thorough cleaning.
#4. How can most micro-serrated scissors be identified?
Correct Answer: Black rings
Explanation: Black rings are commonly used to identify micro-serrated scissors.
#5. Which manufacturing process creates a protective layer that helps stainless steel resist corrosion?
Correct Answer: Passivation
Explanation: Passivation strengthens the protective oxide layer on stainless steel to reduce corrosion.
#6. What is the pivot point where the two halves of a ring-handled instrument meet called?
Correct Answer: Box lock
Explanation: The box lock is the hinge area that allows ring-handled instruments to open and close smoothly.
#7. Which material is commonly used to make long-lasting scissor cutting edges?
Correct Answer: Tungsten carbide
Explanation: Tungsten carbide inserts provide excellent durability and help scissors stay sharp longer.
#8. Which method is an acceptable way to permanently identify surgical instruments?
Correct Answer: All of the above
Explanation: Several approved methods can be used to identify instruments while maintaining proper function.
#9. Which solution can permanently damage surgical instruments?
Correct Answer: Betadine (iodine)
Explanation: Iodine solutions can stain and damage instrument surfaces if used improperly.
#10. What process gives surgical instruments their shiny mirror finish?
Correct Answer: Polishing
Explanation: Polishing creates a smooth finish that helps resist corrosion and makes cleaning easier.