Efficacy of rotary vs. reciprocating files when used for removing root-filling residues after the use of Universal Protaper retreatment files (D1, D2, and D3)

Conclusion The Protaper retreatment files, coupled with H-Files in circumferential motion, results in better removal of the root canal fillings.
Source: Journal of Pierre Fauchard Academy (India Section) - Category: Dentistry Source Type: research