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CHARACTERISTICS OF FLUORIDE RELEASING RESTORATIVE MATERIALS AFTER TOOTHBRUSH-DENTIFRICE ABRASION

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¹ÚÁ¾ÇÏ, ¹éº´ÁÖ, ±èÀç°ï, ¾ç¿¬¹Ì,
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¹ÚÁ¾ÇÏ ( Park Jong-Ha ) - ÀüºÏ´ëÇб³ Ä¡°ú´ëÇÐ ¼Ò¾ÆÄ¡°úÇб³½Ç
¹éº´ÁÖ ( Baik Byeong-Ju ) - ÀüºÏ´ëÇб³ Ä¡°ú´ëÇÐ ¼Ò¾ÆÄ¡°úÇб³½Ç
±èÀç°ï ( Kim Jae-Gon ) - ÀüºÏ´ëÇб³ Ä¡°ú´ëÇÐ ¼Ò¾ÆÄ¡°úÇб³½Ç
¾ç¿¬¹Ì ( Yang Yeon-Mi ) - ÀüºÏ´ëÇб³ Ä¡°ú´ëÇÐ ¼Ò¾ÆÄ¡°úÇб³½Ç

Abstract

ºÒ¼Ò´Â Ç׿ì½Ä ÀÛ¿ëÀ» º¸À̹ǷΠġ¾ÆÀÇ ¿ì½Ä¿¹¹æÀ» °í·ÁÇÑ Áø·á°¡ ÀÌ·ç¾îÁö¸é¼­ Ä¡¸é¿¡ ºÒÈ­¹°À» µµÆ÷Çϰųª ºÒ¼Ò ÇÔÀ¯ ±¸°­¼¼Á¤¾×À» »ç¿ëÇϰųª ºÒ¼Ò¹æÃ⼺ÀÇ ¼öº¹Àç·á¸¦ Àû¿ëÇϰųª ÇÏ´Â µîÀÇ ¿ì½Ä¾ïÁ¦ ¹æ¹ýÀÌ Ä¡°úÀÓ»ó¿¡¼­ ºó¹øÇÏ°Ô Àû¿ëµÇ°í ÀÖ´Ù.

ÀÌ¿¡ º» ¿¬±¸´Â ºÒ¼Ò ¹æÃâÀ» º¸ÀÌ´Â ¼öº¹Àç·áÀÇ ÀÕ¼ÖÁú ÈÄ ºÒ¼Ò¹æÃâ°ú ÀÕ¼ÖÁú·Î ÀÎÇÑ Ç¥¸éÁ¶µµÀÇ º¯È­¸¦ Á¶»çÇϱâ À§ÇØ ½ÃÇàµÇ¾ú´Ù. 7Á¾ÀÇ ºÒ¼Ò¸¦ ¹æÃâÇÏ´Â ¼öº¹Àç·á·Î Fuji ¥± LC Improved: FL, Compoglass F: CG, Dyract AP: DR, F2000: FT, Ariston: AT, Tetric: TR, ±×¸®°í Gradia: GD¸¦ ¿¬±¸Àç·á·Î »ç¿ëÇÏ¿´´Ù. ºÒ¼Ò ¹æÃâÀº 10,000ȸÀÇ ÀÕ¼ÖÁúÀ» ½ÃÇàÇÑ ÈÄ 10ÀÏ µ¿¾ÈÀÇ ¹æÃâ·®À» ÃøÁ¤ÇÏ¿´°í, Ç¥¸éÁ¶µµ´Â 40,000ȸÀÇ ÀÕ¼ÖÁú ÈÄ Á߽ɼ±Æò±Õ°ÅÄ¥±â Ra¿Í ÃÖ´ë°ÅÄ¥±â Ry¸¦ ÃøÁ¤ÇÏ¿´À¸¸ç, ¸¶¸ð¸éÀº ÁÖ»çÀüÀÚÇö¹Ì°æÀ¸·Î °üÂûÇÏ¿´´Ù ÀÕ¼ÖÁú ÈÄÀÇ ºÒ¼Ò ¹æÃâ·®°ú Ç¥¸é °üÂû·ÎºÎÅÍ ´ÙÀ½°ú °°Àº °á·ÐÀ» ¾ò¾ú´Ù.

1. ºÒ¼Ò¹æÃâÀº AT±º, FL±º ¹× CF±ºÀÇ °æ¿ì¿¡´Â Ãʱâ´Ü°è¿¡ ´Ù·®ÀÇ ±Þ°ÝÇÑ ¹æÃâÀ» º¸ÀÎ ÈÄ »ó´ëÀûÀ¸·Î ³·À¸¸é¼­µµ Áö¼ÓÀûÀÎ ¹æÃâ ¾ç»óÀ» º¸¿´Áö¸¸, ³ª¸ÓÁö ½ÃÇèÀÇ °æ¿ì¿¡´Â Ãʱâ´Ü°è·ÎºÎÅÍ ³·À¸¸é¼­µµ Áö¼ÓÀûÀÎ ¹æÃâÀ» º¸¿´´Ù.

2. ºÒ¼Ò¹æÃâÀº ¾à 40ÀÏ °æ°ú ÈÄ ¾ÈÁ¤ÀûÀÎ ¹æÃâ ¾ç»óÀ» ³ªÅ¸³ÂÀ¸¸ç, Tukey ºÐ¼® °á°ú, AT±º, ·¹Áø°­È­ GICÀÇ FL±º, ÄÞÆ÷¸Ó±º ÀüºÎ ¹× ºÒ¼Ò¹æÃ⼺ ÄÞÆ÷ÁþÆ® ·¹ÁøÀÇ GD±º°ú TC±º »çÀÌ¿¡¼­ Åë°èÇÐÀûÀ¸·Î ¹æÃâ·®ÀÇ À¯ÀÇÇÑ Â÷À̸¦ º¸¿´´Ù(p£¼0.05).

3. Ç¥¸éÁ¶µµ´Â FT±º¿¡¼­ °¡Àå Å©°í CF±º¿¡¼­ °¡Àå ÀÛÀº °ªÀ» º¸¿´À¸¸ç, Tukey ºÐ¼® °á°ú, FT±º, AL±º ¹× FL±º°ú TC±º, DR±º, GD±º ¹× CF±º »çÀÌ¿¡¼­ Åë°èÇÐÀûÀ¸·Î À¯ÀÇÇÑ Â÷À̸¦ º¸¿´´Ù(P£¼0.05).

The objectives of this study were to evaluate the fluoride release and the change of surface roughness of fluoride releasing restorative materials after toothbrush-dentifrice abrasion. Seven commercially available fluoride releasing restorative materials (Fuji ¥± LC Improved: FL, Compoglass F: CG, Dyract AP: DR, F2000: FT, Ariston: AT, Tetric: TR, and Gradia: GD) were selected as experimental materials.

The results obtained were summarized as follows:

1. The AT, FL, and CF groups produce an initially large burst of fluoride release and comparatively low but continuous release of fluoride. But other groups produce no initial burst of fluoride and levels of release remain relatively constant.

2. The rate of fluoride release remains steady state after 40 days. The results of Tukey¡¯s test (P£¼.05), the fluoride release showed the order of decreasing rank as follows: AT £¾ FL £¾ compomers £¾ TC and GD.

3. The surface roughness indicated that the highest value was observed in the FT group and the lowest value was observed in the CF group. The surface roughness of Tukey¡¯s test showed the significant differences between groups of FT, AT and FL and groups of CF, DR, GD and TC (P£¼0.05).

Å°¿öµå

ºÒ¼Ò¹æÃâ;Ç¥¸éÁ¶µµ;¸¶¸ð
Fluoride release;Surface roughness;Abrasion

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