Mineral trioxide aggregate mta is a multi application material used in endodontics it is a mixture of a refined portland cement and bismuth oxide and trace amounts of sio 2 cao mgo k 2 so 4 and na 2 so 4 mta powder is mixed with supplied sterile water in a 31 powder liquid hydrated mta has an initial ph of 102 which rises to 125 three hours after mixing. Mineral trioxide aggregate a review mtalatest dental material an update pdf mineral trioxide aggregate a review mtalatest dental material an update pdf . Mineral trioxide aggregate mta is a dental material used extensively for vital pulp therapies vpt protecting scaffolds during regenerative endodontic procedures apical barriers in teeth with necrotic pulps and open apices perforation repairs as well as root canal filling and root end filling during surgical endodontics. Abstract the purpose of this two part series is to review the composition properties products and clinical aspects of mineral trioxide aggregate mta materials electronic search of scientific papers from january 1991 to may 2010 was accomplished using pubmed and medline search engines to include relevant scientific citations from the peer reviewed journals published in english. Mineral trioxide aggregate a comprehensive literature review part i chemical physical and antibacterial properties masoud parirokh dmd ms and mahmoud torabinejad dmd msd phd abstract introduction an ideal orthograde or retrograde filling material should seal the pathways of communication between the root canal system and its
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