Related Experiment Video
Updated: Sep 16, 2025

Quasistatic Mechanical Testing for Computer-Aided Design and Manufacturing Occlusal Veneers Cemented to Milled Dentin Analog Material
Published on: December 20, 2024
Analysis of fracture resistance in teeth obturated with graphene oxide-modified sealers
Unmesh Khanvilkar1, Arpita Anand2, Anshu Nishchhal2
1Department of Micro Dentistry, MUHS, Mumbai Regional Center, Mumbai, Maharashtra, India.
Abstract:
Analysis of tooth resistance after obtaining them with regular sealers in addition to calcium silicate based ones and graphene oxide modified versions is of interest. Hence, 3 groups containing sixty premolars underwent universal testing machine evaluation. The mean fracture resistance value for teeth treated with graphene oxide (GO)-modified sealer reached 530 ± 22 N in Group 3 which resulted in significantly better results than the other tested groups (p < 0.05). We show that GO-added sealers lead to superior structural reinforcement for teeth which have undergone root canal treatment. Introducing GO into endodontic treatment regimens would lower the risk of fractures and result in better treatment performance.

