The effect of ultrasonically activated irrigation and laser based root canal irrigation methods on debris removal

Küçük Resim Yok

Tarih

2018

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Sage Publications Ltd

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

Purpose: To test the efficacy of debris removal of 5 in vitro irrigation protocols: conventional irrigation, irrigation activated by ultrasound, Er:YAG laser with photon-induced photoacoustic streaming (PIPS) tip, and 2 diode laser techniques. Methods: The root canals of 75 extracted human canine teeth were enlarged and bisected longitudinally. Standardized grooves were prepared 2-6 mm from the root apex and filled with 0.5 mm of dentine debris. The teeth were reassembled and irrigated using 1 of the following techniques (n = 15/technique): (1) conventional irrigation, (2) diode laser irrigation - tip placed 2 mm from working length, (3) diode laser irrigation - tip placed at root canal orifice, (4) Er:YAG laser - PIPS, and (5) ultrasonically activated irrigation. The root segments were disassembled, and the amount of remaining debris was evaluated by 3 examiners under a stereomicroscope at x20 magnification using a 4-grade scoring system. The data were statistically analyzed using Kruskal-Wallis and Dunn's multiple comparison tests, with a 95% confidence level (p = 0.05). Cohen's kappa test was used to evaluate inter-observer and intra-observer agreement. Results: Ultrasonically activated irrigation removed significantly more dentinal debris than conventional irrigation (p = 0.016), but there were no significant differences between the other groups. Conclusions: Ultrasonically activated irrigation was more effective than conventional irrigation in the removal of apically placed dentine debris.

Açıklama

Anahtar Kelimeler

Diode laser, Er:YAG laser, Irrigation, Root canal

Kaynak

International Journal of Artificial Organs

WoS Q Değeri

Q4

Scopus Q Değeri

Q3

Cilt

41

Sayı

2

Künye