Abstract:Objetivo: Comparar el cambio de microdureza superficial de la dentina radicular (MSD) ante dos secuencias de irrigación (SI) mediante prueba de microdureza Vickers (VHN).Materiales y Métodos: 10 dientes humanos unirradiculados se cortaron longitudinalmente para obtener 20 muestras. Se prepararon dos SI, una tradicional (NaOCl 5%, suero 0,9%, EDTA 17%, suero 0.9%) y una modificada (tradicional más irrigación final con NaOCl 5% + suero 0,9%), separando cada irrigante en una placa de vidrio. En dos grupos de 10 m… Show more
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