Factors Affecting Intracanal Instrument Fracture

Oct 21, 2018 by in Endodontics Comments Off on Factors Affecting Intracanal Instrument Fracture

Factors affecting intracanal instrument fracture Operator related Skill, proficiency, judgment Anatomy related Access cavity Root canal anatomy Instrument related Material Design Manufacturing process and errors Technique/use related Motors operating parameters…

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Mechanisms of Instrument Failure

Oct 21, 2018 by in Endodontics Comments Off on Mechanisms of Instrument Failure

Fig. 3.1 Image showing H-files discarded after clinical use due to plastic deformation of the cutting tip Fig. 3.2 Distribution of fractured and plastically deformed instruments within different ISO sizes…

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Prevention

Oct 21, 2018 by in Endodontics Comments Off on Prevention

Steps Procedure First Ten vigorous strokes in a scouring sponge soaked in 0.2% chlorhexidine solution Second 30-min presoak in an enzymatic cleaning solution Third 15-min ultrasonication in the same solution…

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