<ORIGINAL ARTICLE>Clinical Case Report on the Bleaching of Discolored Pulpless Teeth by The Walking Bleaching Method.

P(論文)Discolored teeth are often observed in daily dental practice. Most cases of discolored teeth are caused by bleeding. The purpose of this report was to examine the bleaching effect of The Walking Bleaching Method developed by Nutting and Poe. The method was applied to patients having discolored pulpless teeth mainly caused by bleeding. The results show that the discolored teeth almost completely recovered their natural color.departmental bulletin pape