In vitro sealing ability of white and gray mineral trioxide aggregate (MTA) and white Portland cement used as apical plugs

• Prif Awduron: Patrícia Zanatta Aranha Coneglian (Awdur), Fernando Accorsi Orosco (Awdur), Clóvis Monteiro Bramante (Awdur), Ivaldo Gomes de Moraes (Awdur), Roberto Brandão Garcia (Awdur), Norberti Bernardineli (Awdur)
• Fformat: Llyfr
• Cyhoeddwyd: University of São Paulo, 2007-06-01T00:00:00Z.
• Pynciau: article
• Mynediad Ar-lein: Connect to this object online.

This study evaluated the sealing ability of apical plugs made of white and gray MTA-Angelus® and white Portland cement placed via the root canal and having different thicknesses (2, 5 and 7 mm). Ninety extracted human single-rooted teeth were instrumented using a size 40 K-file to standardize the fo...