作者: FABRICIO B. TEIXEIRA , ERICA C.N. TEIXEIRA , JEFFREY THOMPSON , KARL F. LEINFELDER , MARTIN TROPE
DOI: 10.1111/J.1708-8240.2004.TB00066.X
关键词:
摘要: Several factors can contribute to the achievement of success with endodontic therapy. After an effective microbial-control phase, adequate canal and coronal filling will guarantee a high probability success. Gutta-percha has for many years been widely used as solid material in root fillings associated different types sealers. Even sealer, this it is not capable preventing leakage, shown studies. In fact, because gutta-percha's limitations, seal restoration may be important gutta-percha fill reinfection canal. Although sealers form close adhesion wall, none able bond core material. Upon setting, sealer pulls away from core, leaving gap through which bacteria pass. This article describes new thermoplastic, synthetic material, whose design based on polyester chemistry, that looks handles like gutta-percha. It same manner most bonding systems. usual preparation canal, self-etch primer condition walls prepare them resin. The resin sealant introduced bonds material; thus, "monoblock" formed without gaps typical fillings. Studies have leakage significantly reduced compared