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Root Canal Refining Techniques Quiz

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Questions and Answers

What action should be avoided during canal instrumentation to prevent binding or dentin removal?

Circumferential filing on the outstroke

Continuous apical rotation

Using a watch winding or twiddling action (correct)

Apical-to-coronal filing

What is the purpose of initial canal exploration with smaller files in endodontic treatment?

To clean inaccessible regions of the canal

To enlarge the apical canal gradually

To gauge canal size, shape, and configuration (correct)

To remove debris from the canal walls

When is recapitulation typically performed in endodontic treatment?

After cleaning debris from the flutes of the file

Before using sequentially larger files

After rotating the master apical file (correct)

After irrigating between each instrument

What is the main purpose of copious irrigation between each instrument in the canal during endodontic treatment?

To disinfect the canal space Signup and view all the answers

What action should be taken to effectively clean inaccessible regions of the canal during endodontic treatment?

Recapitulating with smaller files at working length Signup and view all the answers

Which motion is used to loosen debris during recapitulation in endodontic treatment?

Watch winding or twiddling action Signup and view all the answers

What is the most appropriate way to remove debris from all walls during endodontic treatment?

By reaming at or close to working length Signup and view all the answers

What should be done to clean debris from the flutes of an instrument during canal instrumentation?

Use alcohol-soaked gauze or cotton roll Signup and view all the answers

What is done after each insertion of a file in endodontic treatment?

The flutes are cleaned of debris before reinsertion Signup and view all the answers

Why is apical canal enlargement gradual in endodontic treatment?

To prevent instrument binding and dentin removal Signup and view all the answers