Advances in Preparatory Phase
The biological objective for cleaning and shaping are to "free" the root canal system from pulp, bacteria and their toxins. The mechanical objectives are to carve away restrictive dentine for obturation in three dimensions
Due to the understanding of the various types of coronal curvature and to avoid any complications the ever diligent researcher has been constantly working not only to develop new instruments but also newer techniques.
The use of Surgical operating microscope has not only contributed to understanding of the complex root Anatomy but also has made the Endodontic Procedures more precise and Perfect
Today finding four canals in a mandibular or maxillary molar does not take anybody by surprise
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