The effects of a bleaching agent with low concentration hydrogen peroxide containing titanium dioxide on tooth color

• Project/Area Number: 20791396
• Research Category: Grant-in-Aid for Young Scientists (B)
• Allocation Type: Single-year Grants
• Research Field: Conservative dentistry
• Research Institution: Tokyo Dental College
• Principal Investigator: NAKAZAWA Taeko Tokyo Dental College, 歯学部, 助教 (30433965)
• Project Period (FY): 2008 – 2009
• Project Status: Completed (Fiscal Year 2009)
• Budget Amount: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000); Fiscal Year 2009: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000); Fiscal Year 2008: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
• Keywords: 二酸化チタン / 漂白 / 無髄歯

Research Abstract

This study investigated the effects of a bleaching agent with 3.5% hydrogen peroxide containing titanium dioxide on tooth color, and the influences of various lights sources on the performance of the bleaching agent. This bleaching agent was also found to have a high potential as bleach.

Research Products

• [Presentation] Non-vital method using 3. 5% hydrogen peroxide with titanium dioxide (2008)
  • Author(s): Kato J, Nakazawa T, Hirai Y, Kumagai Y, Kurata H
  • Organizer: International Association for Dental Research (IADR)
  • Place of Presentation: Tronto
• [Presentation] Effect of light on 3. 5% hydrogen peroxide containing titanium dioxide (2008)
  • Author(s): Nakazawa T, Kato J, Hirai Y, Kumagai Y, Kurata H
  • Organizer: International Association for Dental Research (IADR)
  • Place of Presentation: Tronto
• [Presentation] A new intracoronal bleaching using titanium dioxide (2008)
  • Author(s): Nakazawa T, Suemori T, Akashi G, Kato J, Hirai Y, Thwe T. T
  • Organizer: The World Federation for Laser Dentistry (WFLD)
  • Place of Presentation: 香港
• [Presentation] Effect of Light on 3.5% Hydrogen Peroxide Containing Titanium Dioxide (2008)
  • Author(s): 中澤妙衣子
  • Organizer: IADR(International Association for Dental Research)
  • Place of Presentation: トロント
• [Presentation] A new intracoronal bleaching using titanium dioxide with a 405-nm diode laser (2008)
  • Author(s): 中澤妙衣子
  • Organizer: WFLD(The World Federation for Laser Dentistry)
  • Place of Presentation: 香港