3M restoratives get high marks from Dental Advisor
The 3M ESPE Z100 Restorative and 3M ESPE Filtek Z250 Universal Restorative have received the highest possible clinical rating — excellent — from Dental Advisor, according to 3M. The Z100, a light-cured composite with zirconia filler particles, was reviewed at 15 years and given a 96% clinical rating. Nearly 130 restorations that were placed in 1992-1993 were recently recalled and evaluated. After 15 years, more than 80% of restorations exhibited

