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The evaluation of clinical efficacy and longevity of home bleaching without combined application of In-office bleaching

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½Åº´±Ô, ¾ç¼ºÀº,
¼Ò¼Ó »ó¼¼Á¤º¸
½Åº´±Ô ( Shin Byunk-Gyu ) - °¡Å縯´ëÇб³ ÀÓ»óÄ¡°úÇдëÇпø Ä¡°úº¸Ã¶Çаú
¾ç¼ºÀº ( Yang Sung-Eun ) - °¡Å縯´ëÇб³ ¼­¿ï¼º¸ðº´¿ø Ä¡°úº¸Á¸°ú

Abstract

¿¬±¸¸ñÀû: º» ¿¬±¸´Â 15% °ú»êÈ­ ¿ä¼Ò (carbamide peroxide)¸¦ Æ÷ÇÔÇÑ Opalescence F¸¦ ÀÌ¿ëÇÑ ÀÚ°¡ ¹Ì¹é¼ú (home bleaching)À» 4ÁÖ°£¿¡ °ÉÃÄ ½ÃÇàÇÑ ÈÄ 12ÁÖ±îÁö ÀÓ»óÀû ¹Ì¹éÈ¿°ú¿Í ±¸°­ ȯ°æ¿¡¼­ ÀÓ»óÀû ¹Ì¹é È¿°úÀÇ À¯Áö Á¤µµ¸¦ ºñ»ö ÃøÁ¤±â(Colorimeter)¿Í ºñŸ »ö ±âÁØ (Vita shade guide)À» ÀÌ¿ëÇÏ¿© ¾Ë¾Æº¸°íÀÚ ÇÏ¿´´Ù.

¿¬±¸ Àç·á ¹× ¹æ¹ý: 28¸íÀÇ 336°³ÀÇ ÀüÄ¡¸¦ ´ë»óÀ¸·Î ½ÇÇ豺Àº ÇÏ·ç 2½Ã°£¾¿ 4ÁÖ°£ ÀÚ°¡ ¹Ì¹é¼úÀ» ½ÃÇàÇÏ°í ´ëÁ¶±ºÀº ¹Ì¹éÀ» ½ÃÇàÇÏÁö ¾Ê¾Ò´Ù. ¹Ì¹é Àü, ¹Ì¹é Á÷ÈÄ (4ÁÖÈÄ), 8ÁÖ, 12ÁÖ¿¡ »öÀ» ÃøÁ¤ÇÏ¿© º¯È­¸¦ ±â·ÏÇÏ¿´´Ù.

°á°ú: 4ÁÖÀÇ ¹Ì¹é¼ú ½ÃÇà ÈÄ Ä¡¾ÆÀÇ »ö º¯È­·® ()Àº ½ÇÇ豺¿¡¼­ ºñ»ö ÃøÁ¤±â´Â , ºñŸ »ö ±âÁØÀº ·Î ¸ðµÎ ¶Ñ·ÇÇÑ º¯È­¸¦ ³ªÅ¸³ÂÀ¸¸ç (p < 0.05), 8ÁÖ¿Í 12ÁÖÈÄÀÇ »ö º¯È­·® ()Àº ¹Ì¹é°ú´Â »ó¹ÝµÇ´Â ¹æÇâÀ¸·Î ºñ»ö ÃøÁ¤±âÀÇ °æ¿ì¿¡´Â 8ÁÖ¿¡ , 12ÁÖ¿¡ ·Î ³ªÅ¸³µÀ¸¸ç ºñŸ »ö ±âÁØÀÇ °æ¿ì´Â 8ÁÖ¿¡ , 12ÁÖ¿¡ À¸·Î ³ªÅ¸³ª, ºñ·Ï ¹Ì¹éÀü°úÀÇ À¯ÀÇÇÒ ¸¸ÇÑ Â÷À̸¦ º¸¿´Áö¸¸ (p < 0.05) ¹Ì¹éÁ÷ÈÄ¿Í ºñ±³ ½Ã ¼­¼­È÷ »öÀÌ º¹¿ø (shade recover)µÇ´Â °æÇâÀ» º¸¿´´Ù. ÀÌ·¯ÇÑ »öÀÇ º¹¿øÀº ¹Ì¹éÄ¡·á Á¾·á ÈÄ Ãʱ⿡ »ó´ëÀûÀ¸·Î ¸¹Àº º¯È­¸¦ º¸ÀÎ ÈÄ ½Ã°£ÀÌ Áö³²¿¡ µû¶ó º¯È­°¡ ÁÙ¾îµé¸ç ¾ÈÁ¤µÇ´Â ¾ç»óÀ» º¸¿´°í CIE °ªÀº ¹Ì¹é ½ÃÇà ±â°£µ¿¾È ¹à±â (°ª)´Â Áõ°¡ÇÏ¿´°í Àû-³ì Ãà (red-greenÃà, °ª)Àº °¨¼ÒÇÏ¿© ³ì»ö°èÅëÀ¸·Î º¯È­µÇ¸ç, Ȳ-û Ãà (yellow-blueÃà, °ª)µµ °¨¼ÒÇÏ¿© û»ö°èÅëÀ¸·Î º¯È­ÇÏ¿´°í ¹Ì¹é ½ÃÇàÀ» Á¾·áÇÑ ÈÄ¿¡´Â ¹Ì¹é ½ÃÇà ÀÌÀü¹æÇâÀ¸·Î »ö º¹¿øÀÌ ¹ß»ýÇÏ¿´´Ù. ºñ»ö ÃøÁ¤±â´Â ºñŸ »ö ±âÁØ¿¡ ºñÇØ º¸´Ù ¾ÈÁ¤ÀûÀÎ °á°ú¸¦ º¸¿´À¸¸ç À°¾È¿¡ ÀÇÁ¸ÇÏ´Â ºñŸ »ö ±âÁØÀº Å« º¯È­´Â ´õ Å©°Ô, ÀÛÀº º¯È­´Â ´õ ÀÛÀº »ö º¯È­·®À» º¸¿´´Ù.

°á·Ð: ÀÚ°¡ ¹Ì¹é¼ú ´Üµ¶ »ç¿ë½Ã »öº¹¿øÀº °üÂûµÇÁö¸¸ 12ÁÖÈÄ¿¡µµ ¹Ì¹éÀü°ú ºñ±³½Ã Åë°èÇÐ »óÀ¸·Î À¯ÀǼºÀÖ°Ô ±× È¿°ú°¡ À¯ÁöµÇ¹Ç·Î (p < 0.05) ÀÓ»óÀû È¿´ÉÀ̳ª À¯Áö·ÂÀº ÀÎÁ¤µÇ¸ç À̸¦ ÅëÇØ ÀÚ°¡¹Ì¹é¼ú ´Üµ¶ »ç¿ëÀ¸·Îµµ ±× Àǹ̴ ÀÖ´Ù°í »ý°¢µÈ´Ù.

Objectives: The purpose of this study was to evaluate the whitening efficacy and longevity of home bleaching.

Materials and Methods: A total of 28 patients were divided into either experimental group (Opalescence F; 15% carbamide peroxide) or control group randomly. The patients in experimental group were instructed to wear individual trays applied with bleaching gel for 2 hours a day for 4 weeks. Any treatments weren¡¯t applied to the patients in control group. The color measurements of central incisors, lateral incisors & canines of upper and lower arch were recorded at base line, immediately after the finishment of treatmemt (4 weeks), 8 weeks and 12 weeks using Colorimeter (Chroma Meter, 2600d Konica Minolta co.) and Vitapan classical shade guide (Vita Zahnfabrik).

Results: A significantly stronger color change was observed for overall teeth samples in experimental group immediately after treatment (at 4 weeks) compared to ones in control group (p < 0.05). There was also a significant difference between baseline and 8 weeks or 12 weeks separately though color rebouncing phenomenon occurred as time went by (p < 0.05).

Conclusions: The clinical effecacy and longevity of home bleaching without combined application of in-office bleaching was observed through this experiment.

Å°¿öµå

ºñ»ö ÃøÁ¤±â; ºñŸ »ö ±âÁØ; À¯Áö·Â; ÀÓ»óÀû È¿´É; ÀÚ°¡ ¹Ì¹é¼ú
Colorimeter; Home bleaching; Longevity; Vita shade guide; Whitening efficacy

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