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

• Main Authors: Ruiqi Yang (Author), Yuqing Han (Author), Zhaohui Liu (Author), Zhezhen Xu (Author), Hongyan Liu (Author), Xi Wei (Author)
• Format: Book
• Published: BMC, 2021-05-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

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...