Factors Affecting Prognosis in Endodontics
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Questions and Answers

What is the strict definition of success for root canal therapy (RCT)?

  • Absence of radiolucency and signs and symptoms (correct)
  • Presence of radiolucency but absence of signs and symptoms
  • Presence of radiolucency and signs and symptoms
  • Absence of clinical signs and symptoms

According to Salehrabi & Rotstein, what percentage of root canal treatments (RCTs) were still present in the mouth after 8 years?

  • 95%
  • 97% (correct)
  • 90%
  • 100%

What is the lenient definition of success for root canal therapy (RCT)?

  • Absence of radiolucency and signs and symptoms
  • Absence of clinical signs and symptoms (correct)
  • Presence of radiolucency but absence of signs and symptoms
  • Presence of radiolucency and signs and symptoms

What are the factors affecting the long-term results of endodontic treatment according to J Endo 1990?

<p>Absence of radiolucency and signs and symptoms (A)</p> Signup and view all the answers

What does Salehrabi & Rotstein's study 'Endodontic Treatment Outcome in a Large Pt Population' indicate about the success rate of root canal therapy (RCT)?

<p>97% success rate after 8 years (A)</p> Signup and view all the answers

In what publication did the study on implant failure in patients taking anti-anxiety medications appear?

<p>JOE 2004 (B)</p> Signup and view all the answers

What is the most important factor for the success or failure of endodontic treatment?

<p>Size of the radiolucent lesion (C)</p> Signup and view all the answers

According to the information provided, does the size of the radiolucent lesion influence the success or failure of healing?

<p>Yes, according to Hoskinson et al 2002, areas 5mm smaller or larger do affect prognosis (A)</p> Signup and view all the answers

What percentage of radiolucent lesions are usually scars after a surgical procedure?

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

Which imaging technique is designed to produce 3D information of the maxillofacial skeleton?

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

What is a possible advantage of using CBCTs in endodontic treatment?

<p>Detecting root fractures and root canal anatomy better (C)</p> Signup and view all the answers

According to the information provided, should a CBCT be used for every endodontic case?

<p>Depends on the assessment of the clinician (A)</p> Signup and view all the answers

What can affect the decision in radiographic interpretation during endodontic treatment?

<p>Changes in angulation (A)</p> Signup and view all the answers

What is the primary factor that influences the success or failure of endodontic treatment?

<p>Initial apical periodontitis (Radiolucency) (B)</p> Signup and view all the answers

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