Journal article

The physical properties and ion release of CPP-ACP-modified calcium silicate-based cements

AE Dawood, DJ Manton, P Parashos, RHK Wong, JEA Palamara, DP Stanton, EC Reynolds

Australian Dental Journal | Published : 2015

Abstract

Background This study investigated the physical properties and ion release of casein phosphopeptide-amorphous calcium phosphate (CPP-ACP)-modified calcium silicate-based cements (CSCs) and compared the properties of a trial mineral trioxide aggregate (MTA) with two commercially available CSCs, Biodentine™ and Angelus® MTA. Methods The setting time, solubility, compressive strength and Vickers surface microhardness of the three CSCs incorporated with 0%, 0.5%, 1.0%, 2.0% and 3.0% (w/w) CPP-ACP were investigated. Release of calcium (Ca2+), phosphate ions (Pi) and pH of the test cements were measured after 24, 72, 168 and 336 h of storage. Results The addition of up to 1.0% CPP-ACP into Biodent..

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Grants

Funding Acknowledgements

This project was supported by a research grant from the Melbourne Dental School of The University of Melbourne, Victoria, Australia. Further financial support was also received from the higher committee for education development in Iraq (HCED Iraq; the sponsor of Dr Alaa E Dawood, currently a PhD candidate at the Melbourne Dental School). The authors would like to thank GC Corp., Japan and Septodont, France for supplying the trial MTA and Biodentine (TM) used in this study. The technical assistance provided by Mr Ilya Zalizniak is acknowledged.