Transcript
  • 00:01    |    
    Initial credits
  • 00:20    |    
    Instrumentation possibilities: alternate designs
    • Alternate designs for the U5 blade design
    • Semi active modified U5 blade design
    • Multiple tapers
    • Modification of the tip of the instrument
  • 06:23    |    
    NiTi instruments
    • The Effect of sodium hypochlorite on NiTi instruments
      • Purpose
      • Results
    • Corrosion of NiTi instruments
    • Cyclic Fatigue of three types of NiTi files
    • NiTi Type 508
    • Carbon impurities
  • 12:35    |    
    Alternate materials for instrumentation
    • Cyclic fatigue test
    • Tensile stress for different NiTi
    • Measurement of cyclic fatigue
    • Results of the ProFile instrument test 300 RPM
    • Interpretation of the results
    • Advantages of NiTi ESM
  • 21:00    |    
    Quality of NiTi and Endodontic success rate
    • Efficacy of ultrasound after hand and rotary instrumentation
      • Goal of instrumentation
      • Inaccessible areas to hand and rotary instrumentation
      • Problems with ultrasonic life instrumentation
      • Methodology
      • Hand/Rotary technique
      • Hand/Rotary ultrasonic technique
      • Results
        • Canal cleanliness
        • Isthmus cleanliness
        • Isthmus cleanliness and curvature
      • Explanation of ultrasonic efficacy on severe curvatures
      • Results of each technique on a histological sample
      • Conclusions
    • Description of the Hand/Rotary ultrasonic technique
      • Comparison between hand and ultrasonic irrigation: Cleanliness
      • Cleaning of the apical portion and lateral canal
      • Irrigation and cleaning of a lower moral
      • Ultrasonic irrigation on severe curved canals
      • Filling a canal with dye to detect cleanliness
      • Adoption of this technique on live patients: selection of irrigation fluid
    • Development of the cleaning technique
  • 52:14    |    
    Controversies in Endodontics: personal clinical cases
    • Case 1: instrumentation short of the apex
    • Case 2: Treatment of a necrotic teeth
    • Lessons from these cases: cleaning of debris and bacteria
    • Case 3: Teeth occlusion and root reabsorption
    • Case 4: Instrumentation of two canals
    • Principles for successful Endodontics
    • Case 5: Treatment of distal roots
    • Removal of too much structure
    • Why this case failed?
    • Case 6: Apical ramifications obturation
    • Case 7: Silver points
    • Case 8: Difference between three types of obturation
  • 01:04:20    |    
    Endodontics: Many treatment modalities
    • Case 9: Discoloration of a lower necrotic incisor
    • Case 10: Determination of necrotic teeth
    • Case 11: Root reabsorption for a senior woman
    • Case 12: Treatment with partial denture
    • Case 13: Calcification of a tooth
    • Case 14: Periododontic treatment
    • Case 15: Upper lateral incisor with two canals
    • Case 16: Largest tooth ever treated
    • Case 17: Long and curved canals
    • Case 18: Paste fills
    • Case 19: Upper central incisor and use of calcium hydroxide
    • Case 20: Intentional tooth replant
    • Case 21: Predictability of tooth replant
    • Case 22: Consequences of bad bridge
  • 01:26:37    |    
    Evolution of Endodontics: Discontinued techniques
    • Installation of silver points
    • Paste fills
    • Treatment of thin roots
    • X-rays: Last ten years of practice
  • 01:30:19    |    
    Conclusions
  • 01:31:15    |    
    Questions
  • What is the protocol you use for a re-treatment?
  • 01:35:16    |    
    Final words
  • 01:35:33    |    
    Presentation of certificate of appreciation
  • 01:36:39    |    
    Final credits


Modern Techniques in Endodontics (Part III)

New Media  | 28 de abril de 2006  | Vistas: 865

Credits

Modern techniques in Endodontics Part III
William Ben Johnson

Juan Bautista Gutiérrez Auditorium
Universidad Francisco Marroquín
Guatemala, April 28, 2006

A New Media - UFM production. Guatemala, April 2006
Camera: Jorge Samayoa; digital editing: Alexander Arauz; index: Christiaan Ketelaar; publication: Pedro David España



Conferencista
William Ben Johnson

William Ben Johnson is an endodontist, inventor, entrepreneur, educator and philanthropist.…

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