Endodontic Treatment Complications Quiz
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Questions and Answers

What is the purpose of a SPREADER instrument in endodontics?

  • To laterally displace gutta-percha cones (correct)
  • To clean and shape the root canal
  • To remove gutta-percha cones
  • To pack gutta-percha vertically

Which material is NOT commonly used in the production of SPREADER instruments?

  • Carbon steel
  • Nickel titanium
  • Aluminum (correct)
  • Stainless steel

What is a disadvantage of HAND HELD SPREADERS mentioned in the text?

  • Well-balanced instrument design
  • Risk of vertical damage to the root (correct)
  • Less lateral wedging forces
  • Easier to use in posterior regions

Which group classification according to ISO involves instruments like Gates Glidden Drills and Peso reamers?

<p>Group II (C)</p> Signup and view all the answers

What is the specific function of K-Files in endodontics?

<p>To shape the root canal walls (C)</p> Signup and view all the answers

Which classification group includes instruments like Self Adjusting File System?

<p>Group IV (A)</p> Signup and view all the answers

What distinguishes FINGER HELD SPREADERS from HAND HELD SPREADERS?

<p>They have offset working end tips (A)</p> Signup and view all the answers

Which group classification according to ISO includes instruments like Wave One?

<p>Group V (D)</p> Signup and view all the answers

What type of instrument is a Barbed broach?

<p>Smooth broach removal instrument (D)</p> Signup and view all the answers

What is the main characteristic of engine driven Ni-Ti Rotary Instruments like Protaper?

<p>They offer rotary motion (C)</p> Signup and view all the answers

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