Endodontic instruments

Over the past few decades, endodontic treatment modalities have shown tremendous advancements due to introduction of several new techniques and instruments. Understanding the fundamentals of file designs, along with the ease of operating them and combining them with pre- clinical trials, aids in choosing the ideal rotary Nickel Titanium file. Better apical cleaning, the essence of successful therapy, is now possible with the latest generation of rotary nickel¿titanium instruments. In contrast to stainless steel files Nickel Titanium instruments have sufficient cleaning ability and can preserve the root canal anatomy. Thus appropriate handling of engine driven Nickel Titanium systems in combination with sufficient irrigation facilitates endodontic treatment. Key Words: Generation, Nickel, Titanium.