Journal:
:journal of dental biomaterials
0
seyyed mohammad abrisham department of prosthodontics, yazd university of medical sciences, yazd, iran
abbas fallah tafti department of prosthodontics, yazd university of medical sciences, yazd, iran
samira kheirkhah school of dentistry, shahid sadoughi university of medical sciences, yazd, iran
mohammad amin tavakkoli department of orthodontics, school of dentistry, shiraz university of medical sciences, shiraz, iran.
statement of problem: recent clinical results for zirconia all-ceramic restorations have revealed that the fracture rate 6-15% of the zirconia framework is so low and the core of zirconia has high stability. however, chipping-off fractures of porcelain are the most common reason for failures of zirconia in the fixed partial dentures. objectives: the purpose of this study was to compare the shea...
