Dental Knowledge Challenge
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Questions and Answers

Which tool is used to negotiate a calcified canal?

  • Reamer
  • H file
  • K file (correct)
  • Barbed broach

What is the cutting length of an ISO file?

  • 16 (correct)
  • 11

What is the best material that allows tissue healing around the apex?

  • EDTA
  • Sodium hypochlorite
  • Calcium hydroxide (correct)
  • Chlorhexidine

Which one of the following is used to diagnose a cracked tooth?

<p>Both Transillumination and pain upon biting (C)</p> Signup and view all the answers

How long is the recommended splinting time for teeth with alveolar fractures?

<p>2 weeks (C)</p> Signup and view all the answers

Which type of file has an active cutting tip?

<p>K file (D)</p> Signup and view all the answers

Which type of file is used to negotiate a calcified canal?

<p>H file (B)</p> Signup and view all the answers

What is the cutting length of an ISO file?

<p>16 (D)</p> Signup and view all the answers

Which type of fiber transmits dull pain?

<p>Unmyelinated fiber (B)</p> Signup and view all the answers

What is the highest pH among the following substances?

<p>Sodium hypochlorite (Naocl) (B)</p> Signup and view all the answers

What is the pH of sodium hypochlorite?

<p>11 (B)</p> Signup and view all the answers

What is the likely cause of pain in an upper first molar with a good endodontic treatment that occurs after one month?

<p>Missed canal (C)</p> Signup and view all the answers

Which type of file is used to negotiate a calcified canal?

<p>K file (C)</p> Signup and view all the answers

What is the recommended splinting time for teeth with alveolar fractures?

<p>3 weeks (C)</p> Signup and view all the answers

Which type of file has an active cutting tip?

<p>Reamer (B)</p> Signup and view all the answers

What is the pH of sodium hypochlorite?

<p>11 (C)</p> Signup and view all the answers

What is the likely cause of pain in an upper first molar with a good endodontic treatment that occurs after one month?

<p>Missed canal (B)</p> Signup and view all the answers

Which one of the following is used to diagnose a cracked tooth?

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

What is the cutting length of an ISO file?

<p>16 (C)</p> Signup and view all the answers

Which tool is used to negotiate a calcified canal?

<p>K file (A)</p> Signup and view all the answers

What material will allow tissue healing around the apex?

<p>Calcium hydroxide (B)</p> Signup and view all the answers

Which instrument is used to diagnose a cracked tooth?

<p>K file (A)</p> Signup and view all the answers

What is the recommended splinting time for teeth with alveolar fractures?

<p>3 weeks (C)</p> Signup and view all the answers

Which type of file has an active cutting tip?

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

Which type of file is used to negotiate a calcified canal?

<p>H file (A)</p> Signup and view all the answers

What is the cutting length of an ISO file?

<p>16 (A)</p> Signup and view all the answers

Which type of fiber transmits dull pain?

<p>Unmyelinated fiber (A)</p> Signup and view all the answers

What material will allow tissue healing around the apex?

<p>Calcium hydroxide (A)</p> Signup and view all the answers

What is a patency file?

<p>A small flexible K-file, which is passively moved through the apical constriction. (A)</p> Signup and view all the answers

Which fungus is commonly found in failed root canal treatments?

<p>Candida albicans (D)</p> Signup and view all the answers

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