Comparison of sealing ability of MTA and retroplast as root end filling materials evaluated under a stereomicroscope using rhodamine B dye: An In vitro study

Autor: Nitin Kararia, Anushka Yadav, B R Adyanthaya, Vandana Kararia, Suman Poonia, Sachin Jain
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Indian Journal of Dental Research, Vol 33, Iss 3, Pp 318-322 (2022)
Druh dokumentu: article
ISSN: 0970-9290
1998-3603
DOI: 10.4103/ijdr.ijdr_357_22
Popis: Aim: The aim of the study was to compare the sealing ability of Mineral Trioxide Aggregate (MTA) and Retroplast as root end filling materials using the Rhodamine B dye penetration method in vitro. Methodology: Forty freshly extracted human single-rooted teeth were randomly divided into two groups of 20 teeth each, and standard root-end cavities were prepared in all teeth. The cavities were filled with MTA and Retroplast in groups 1 and 2, respectively. The specimens were then stored in 1% Rhodamine B dye for a week, following which the dye penetration with all samples was analysed under a stereomicroscope and scored according to Tronstad's criteria. The observations were compared with Chi square test at a 0.220 level of significance. Results: 5% of the samples in both the groups showed no significant leakage. The leakage was deeper with the Retroplast group than with the MTA group; however, there was no statistically significant difference between the two groups. Conclusion: Both MTA and Retroplast are similar in their sealing potential as root-end cavity fillings with Retroplast reporting slightly deeper microleakage than MTA within the limits of the present study.
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