Author(s): ZHANG Hai-feng, SHEN Jing, JIN Shu-feng, Department of Endodontics, Stomatological Hospital of Tianjin, Stomatological Hospital of Nankai University
Pages: 291-294
Year: 2014 Issue:  4
Journal: Journal of Comprehensive Stomatology
Keyword:  Root-end filling materials Beagle dog iRoot BP MTA;
Abstract: Objective:To evaluate the effect of iRoot BP as root-end filling materials during periapical microsurgery in animals.Methods:The mandibular premolars of 5beagle dogs were selected for study.Experimentally periapical lesions in teeth of dogs were induced,root canal therapy and micro-surgery were made.60canals were divided into two groups,iRoot BP or MTA was randomly used as root-end filling materials.The success rate of 12 months post-operatively was statistical analysed according to imageology.Results:The success rate of iRoot BP was 90%and that of MTA was 93%in 12months post-operatively.The success rate of of iRoot BP was not significantly different with that of MTA.Conclusion:As root-end filling materials in amimal study,MTA and iRoot BP had the similar clinical effectiveness.