Proceedings of the KACD Conference (대한치과보존학회:학술대회논문집)

The Korean Academy of Conservative Dentistry (대한치과보존학회)
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Effect of Various Bleaching Agents on Discolored Nonvital Teeth.

  • Park, Sun-Ah (Department of Conservative dentistry, Dentistry of College, Chonnam Natl, Uni.) ;
  • Hwang, In-Nam (Department of Conservative dentistry, Dentistry of College, Chonnam Natl, Uni.) ;
  • Oh, Won-Mann (Department of Conservative dentistry, Dentistry of College, Chonnam Natl, Uni.)
  • Published : 2001.11.01
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Abstract

This study was performed to evaluate internal bleaching effect of various bleaching agent on discolored nonvital teeth. 40 Human teeth were intentionally discolored with erythrocytes of human blood and randomly divided into 4 groups: 10% carbamide peroxide gel (Opalescence, Ultradent, U.S.A.); 15% carbamide peroxide gel; sodium perborate (Duksan pure chemical Co., Korea) with distilled water; sodium perborate with 30% hydrogen peroxide (Duksan pure chemical Co., Korea).(omitted)

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