In a recent study, the cumulative 5 year survival rate of zirconia crowns was 88.3%.
Source: Sevels I, Clinical Abstracts, Oral Hygiene Damage, Ontario Dentist, Sept 2013, vol 90, no 7, pg 24.
Hans Skariah, B.Sc., DMD
Promenade Court Dental Health Group in Mississauga
2233 Hurontario St., Mississauga, ON, Canada
(1/2 km north of the QEW in the Dome Building)