Prospective Study
Copyright ©The Author(s) 2018.
World J Clin Cases. Mar 16, 2018; 6(3): 27-34
Published online Mar 16, 2018. doi: 10.12998/wjcc.v6.i3.27
Table 3 Surface staining on teeth treated with polyethylene fibre posts (n = 31) and zirconia-rich glass fibre posts (n = 31) and direct resin composite restorations n (%)
Time (mo)6122436
MaterialsPolyethyleneZirconiaPolyethyleneZirconiaPolyethyleneZirconiaPolyethyleneZirconia
Surface stainingA31 (100)31 (100)29 (93.5)28 (90.3)27 (87.1)27 (87.1)26 (83.9)26 (83.9)
B0 (0)0 (0)2 (6.5)3 (9.7)4 (12.9)4 (12.9)5 (16.1)5 (16.1)
NSNSNSNS