Dr. Clifford J. Ruddle is proud to announce the ProTaper NEXT System (PTN)

Dr. Clifford J. Ruddle is proud to announce the ProTaper NEXT System (PTN) http://www.endoruddle.com/inventions. PTN is a new invention created to greatly improve the process of root canal preparation procedures. Ideal for navigating a challenging canal, the PTN system is a dental file system that uses the same variable taper design found in the original ProTaper file series. The PTN system improves upon the original ProTaper with its patented rectangular cross-section design which provides greater strength

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