Effect of toothbrushing on shade and surface roughness of extrinsically stained pressable ceramics.

STATEMENT OF PROBLEM The effect of toothbrushing on extrinsically stained pressable ceramic materials is unknown. PURPOSE The purpose of this in vitro study was to investigate the effects of toothbrushing on the shade and surface roughness of extrinsically stained, pressable ceramics. MATERIAL AND METHODS Two materials, leucite-based (IPS Empress… (More)