%0 Journal Article %T Reliability, Learnability and Efficiency of Two Tools for Cement Crowns Retrieval in Dentistry %A Alberto L. Audenino %A Anna R. Ciccola %A Cristina Bignardi %A Elisabetta M. Zanetti %A Gianmario Schierano %A Mara Terzini %J Archive of "The Open Biomedical Engineering Journal". %D 2018 %R 10.2174/1874120701812010027 %X Tooth-supported fixed dentures are commonly used in restorative dentistry, and have definitely reached a high survival rate; nevertheless, their removal is sometimes required mainly due to caries or other failures (poor fit, poor cementation and so on). Removing a definitive partial denture is not trivial since the used cement is not always known and it may be very resistant; additionally, there are various clinical circumstances in which a conservative disassembly would be desirable %K Retrieval %K Cement %K Compressed air %K Inverted hammer %K Coronaflex %K Crown %K Bridge %K Removal %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6048821/