Budget Amount *help |
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2010: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2009: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2008: ¥2,340,000 (Direct Cost: ¥1,800,000、Indirect Cost: ¥540,000)
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Research Abstract |
Abstract : It is clinically important for periodontal and alveolar ridge to regain small amount of bone regeneration. This study focused on extracted teeth which used is discarded to reuse as a bone filling material. In this experimental animal study rat incisor was milled after extraction, and mixed with hydroxyl propyl cellulose as a base material. This material was injected to the extraction socket and critical sized defect on carvalial bone. Analyses of micro CT based bone morphometry and histological observation revealed that this material served as bone regeneration core, suggesting an availability of the milled tooth.
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