Comparison of the efficacy of laser-activated and ultrasonic-activated techniques for the removal of tricalcium silicate-based sealers and gutta-percha in root canal retreatment: a microtomography and scanning electron microscopy study

Abstract Background Tricalcium silicate-based sealers have been usually indicated for the single-cone technique and result in more residual filling materials in root canal retreatment. Passive ultrasonic irrigation and photon-initiated photoacoustic streaming have been reported to improve the remova...

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Bibliographic Details
Main Authors: Ruiqi Yang, Yuqing Han, Zhaohui Liu, Zhezhen Xu, Hongyan Liu, Xi Wei
Format: Article
Language:English
Published: BMC 2021-05-01
Series:BMC Oral Health
Subjects:
Online Access:https://doi.org/10.1186/s12903-021-01638-5