mineral trioxide aggregate (MTA) or Portland cements, and calcium sulfate barrier.
METHODS: One molar and 11 premolar teeth of a male mongrel dog received endodontic
treatment and furcations were perforated with a high-speed round bur and treated with a
calcium sulfate barrier. MTA, Portland cement type II (PCII) and type V (PCV), and white
Portland cement (WPC) were used as obturation materials. The teeth were restored with …