Role of phosphate-buffered saline on push-out bond strength of MTA Flow™ and Biodentine™ after acid challenge: An in vitro study

Autor: Vemana, Sravya, Velagala L, Deepa, Pulavarthi L, Lalitha, Divya R, Komandla, Indira P, Bollu, Praveen, Dalavai
Rok vydání: 2022
Zdroj: Journal of conservative dentistry : JCD. 25(3)
ISSN: 0972-0707
Popis: The physical and chemical properties of root repair materials are adversely affected when placed in areas of inflammation with acidic pH.To evaluate the role of phosphate-buffered saline (PBS- pH 7.4) on push-out bond strength (POBS) of MTA flow and Biodentine (BD) after acid challenge with butyric acid buffered solution (BABS- pH 5.4).Eighty mid-root dentin slices (2 mm thick; 1.3 mm lumen diameter) were prepared and were divided into two groups (Statistical analysis was performed with one-way analysis of variance andGroup 1b and 2b showed significantly lower bond strength values. No significant difference was observed between Group 1b and Group 1c (On storage in PBS after acid challenge, BD attained the highest POBS values while no significant difference was observed in MTA Flow.
Databáze: OpenAIRE