Explain the root-end preparation - endodontic surgery, Biology

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Explain the Root-End Preparation - endodontic surgery

a. Class I type preparation, 3mm depth.

b. Tips are designed in a length of 3 mm to prevent procedural errors.

c. Ultrasonic retrotips have superior operator control, decreased risk of perforation than the micro-handpiece. 

d. The frequency "speed" of the ultrasonic tips should not be more than 4000

e. Most ultrasonic tips are:

  • Stainless steel,
  • Diamond coated. 

 

f. Do light touch cutting with correct amount of water to prevent overheating and crack formation.


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