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Effect of Pre-Treatment Agents on Bond Strength of Conventional and Resin-Modified Glass Ionomer Restoratives to Dentin

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Abstract

ÀÌ ¿¬±¸ÀÇ ¸ñÀûÀº ¼öÁ¾ÀÇ ÆǸŠÁßÀÎ Àü ó¸®Á¦¸¦ »ó¾ÆÁú¿¡ Àü ó¸®ÇÑ ÈÄ ±Û¶ó½º ¾ÆÀÌ¿À³ë¸Ó ¼öº¹Àç·á¸¦ Á¢Âø½ÃÄÑ Á¢Âø°­µµ¸¦ ÃøÁ¤ÇÔÀ¸·Î½á, »ó¾ÆÁú Àü 󸮰¡ Á¢Âø°­µµ¿¡ ¾î¶² ¿µÇâÀ» ¹ÌÄ¡´ÂÁö ¾Ë¾Æº¸°íÀÚ ÇÔÀ̾ú´Ù. Á¢Âø°­µµ¸¦ ÃøÁ¤Çϱâ Àü¿¡ °¢ Àç·áÀÇ pH¸¦ ÃøÁ¤ÇÏ¿´´Ù. ÀüÅëÀûÀÎ ±Û¶ó½º ¾ÆÀÌ¿À³ë¸Ó(Fuji II, GC)¿Í ·¹Áø °­È­Çü ±Û¶ó½º ¾ÆÀÌ¿À³ë¸Ó (Fujii II LC Improved)ÀÇ ¾× ¼ººÐÀÇ pHµµ °°ÀÌ ÃøÁ¤ÇÏ¿© ºñ±³ÇÏ¿´´Ù. Àü ó¸®Á¦(Dentin Conditioner, GC; Fuji Plus Conditioner, GC; Uni-Etch, Bisco)·Î ó¸®ÇÑ »ó¾ÆÁú¿¡ Fuji II¿Í Fuji II LC¸¦ Á¢Âø½ÃŲ ÈÄ Àü´ÜÁ¢Âø°­µµ¸¦ ÃøÁ¤ÇÏ¿´°í, Ç¥¸éÀ» SEMÀ¸·Î °üÂûÇÏ¿´´Ù. ÀÌ ¶§ 32% ÀÎ»ê °ÖÀÎ Uni-Etch´Â °¢°¢ 5ÃÊ¿Í 15ÃÊ »ó¾ÆÁú¿¡ Àû¿ëÇÏ¿´´Ù. »ó¾ÆÁú-¾ÆÀÌ¿À³ë¸Ó °è¸éÀ» SEMÀ¸·Î °üÂûÇÏ¿´°í EDS·Î ¼± ½ºÄµÀ» ÇÏ¿© ŻȸÀÇ ¾ç»óÀ» °üÂûÇÏ¿´´Ù. ½ÇÇè °á°ú, Æò±Õ pH´Â 0.02~1.87ÀÇ ¹üÀ§¿´°í, Á¢Âø°­µµ´Â Æò±Õ 3.21~10.9ÀÇ ¹üÀ§¸¦ ³ªÅ¸³»¾ú´Ù. ¿­ ¼øȯ Àü¿¡´Â Fuji Plus Conditioner·Î ó¸®µÈ »ó¾ÆÁú¿¡ Á¢ÂøµÈ Fuji II Improved°¡ °¡Àå ³ôÀº À¯ÀÇÇÑ Á¢Âø°­µµ¸¦ ³ªÅ¸³»¾ú´Ù. Uni-Etch¸¦ »ó¾ÆÁú¿¡ 15ÃÊ Ã³¸®ÇßÀ» ¶§, »ó¾ÆÁú Á¢Âø°­µµÀÇ Çâ»óÀº °üÂûµÇÁö ¾Ê¾Ò´Ù. Dentin Conditioner¿Í GC Fuji Plus Conditioner·Î ó¸®µÈ »ó¾ÆÁúÀÇ SEM»óÀº ¼­·Î À¯»çÇÑ ¾ç»óÀ» ³ªÅ¸³Â´Ù. Uni-Etch´Â µµ¸»ÃþÀ» ¿ÏÀüÈ÷ Á¦°ÅÇÏ°í »ó¾Æ¼¼°üÀ» °³¹æ½ÃÄ×´Ù. EDS ¼± ½ºÄµ °á°ú °¢ Àü ó¸®Á¦¿Í Á¶°Ç¿¡ µû¶ó ´Ù¸¥ Żȸ ±íÀ̸¦ ³ªÅ¸³»¾ú´Âµ¥, Uni-Etch°¡ °¡Àå ±íÀº Żȸ ±íÀ̸¦ ³ªÅ¸³»¾ú´Ù. °á·ÐÀûÀ¸·Î, ±Û¶ó½º ¾ÆÀÌ¿À³ë¸Ó ¼öº¹Àç·á´Â »ó¾ÆÁú¿¡ ´ëÇØ Àüó¸® ¾øÀ̵µ ¾çÈ£ÇÑ Á¢ÂøÀ» Çü¼ºÇÒ ¼ö ÀÖÁö¸¸, Àü ó¸®Á¦·Î Àü 󸮸¦ ÇÏ°Ô µÇ¸é Á¢Âø°­µµÀÇ Áõ°¡°¡ ±â´ëµÈ´Ù.

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Pretreatment agent; Bond strength; Ionomer; Dentin; Phosphoric acid

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