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Effect of the 457 §¬ Laser on the Bond Strength of Orthodontic Brackets

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¹Ú¹Ì°æ ( Park Mi-Gyoung ) - ºÎ»ê°¡Å縯´ëÇб³ º¸°Ç°úÇдëÇÐ Ä¡±â°øÇаú
±Ç¿ëÈÆ ( Kwon Yong-Hoon ) - ºÎ»ê´ëÇб³ Ä¡ÀÇÇÐÀü¹®´ëÇпø Ä¡°úÀç·áÇб³½Ç

Abstract

º» ¿¬±¸´Â 457 §¬ ·¹ÀÌÀú°¡ ±³Á¤¿ë ºê¶óÄÏÀÇ Àü´Ü°áÇÕ°­µµ¿¡ ¹ÌÄ¡´Â ¿µÇâÀ» Æò°¡ÇÏ¿´´Ù. º» ¿¬±¸¿¡¼­´Â 3Á¾ÀÇ ¼öº¹¿ë º¹ÇÕ·¹Áø(Filtek Z350, Filtek Z250 ¹× Filtek Z350 flow)°ú Transbond XT¸¦ Á¢ÂøÁ¦·Î »ç¿ëÇÏ¿´°í, 457 §¬ ·¹ÀÌÀú (LVI-VA457-100)¿Í 2Á¾ÀÇ ±¤Á¶»ç±â (Optilux 501, L.E.Demetron)¸¦ »ç¿ëÇÏ¿´´Ù. ±³Á¤¿ë ºê¶óÄÏÀ» ¹ß°ÅµÈ »ó¾Ç¼Ò±¸Ä¡¿¡ ºÎÂøÇÏ°í ±¤Á¶»çÇÑ ÈÄ, ±¤ÁßÇÕÀÌ ¿Ï·áµÈ ½Ã·áÀÇ °áÇÕ°­µµ¸¦ ÃøÁ¤ÇÏ°í ÆÄÀý¸éÀ» °üÂûÇÏ¿´´Ù. ±× °á°ú ±¤Á¶»ç±â±º¿¡¼­´Â Åë°èÀûÀ¸·Î À¯ÀÇÇÑ Â÷ÀÌ´Â ³ªÅ¸³ªÁö ¾Ê¾Ò´Ù. ¹Ý¸é, Á¢ÂøÁ¦±º¿¡¼­´Â Åë°èÀûÀ¸·Î À¯ÀÇÇÑ Â÷ÀÌ°¡ ³ªÅ¸³µÀ¸¸ç, Transbond XT±ºÀÌ (14.17 ¡¾ 2.53-16.56 ¡¾ 2.89 §ç) ´Ù¸¥ º¹ÇÕ·¹Áø±ºº¸´Ù(13.04 ¡¾ 1.68-14.59 ¡¾ 2.89 §ç) ³ôÀº °áÇÕ°­µµ¸¦ º¸¿´´Ù. ½ÃÆíÀÇ ¹Ý Á¤µµ´Â (42£¥-LED, 42£¥-QTH, ¹× 52£¥-457 §¬ laser) Ä¡¾Æ-Á¢ÂøÁ¦ °è¸é ÆÄÀýÀ» º¸¿´À¸¸ç, ³ª¸ÓÁö ¹ÝÀ» Á¢ÂøÁ¦ ³»¿¡¼­ ÆÄÀýÀÌ ¹ß»ýÇÏ¿´´Ù. °á·ÐÀûÀ¸·Î 457 §¬ ·¹ÀÌÀú´Â QTH (Optilux 501)³ª LED (L.E.Demetron) ±¤Á¶»ç±â¿Í ¸¶Âù°¡Áö·Î ±³Á¤¿ë ºê¶óÄÏÀ» ºÎÂø ½Ã ±¤Á¶»ç±â·Î »ç¿ëµÉ ¼ö ÀÖ´Ù´Â °ÍÀ» È®ÀÎÇÏ¿´´Ù.

Å°¿öµå

457 §¬ laser; Shear bond strength; Light-curing units; Adhesives

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