Does the ultrasonic activation of sealer hinder the root canal retreatment?
Dental News and Technology
JANUARY 11, 2021
Original Article Published: 03 January 2021 Clinical Oral Investigations ( 2021 )Abstract Objectives To evaluate if the ultrasonic activation of sealer hinders the root canal retreatment. Materials and methods Thirty mandibular premolars were prepared using the ProTaper Universal system (Dentsply) until the instrument F3 (0.30/0.09). The canals were distributed into 2 groups ( n =?
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