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Effect of Hydrothermal Treatment on the Formation of Nanosized Hydroxyapatite Layer at the RBM Treated Titanium Implants
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ÀÌ¿øÀç ( Lee Won-Jae ) - ¼¿ï´ëÇб³ Ä¡ÀÇÇдëÇпø Ä¡°ú»ýüÀç·á°úÇб³½Ç
ÀÌ»óÇõ ( Lee Sang-Hyeok ) - ¼¿ï´ëÇб³ Ä¡ÀÇÇдëÇпø Ä¡°ú»ýüÀç·á°úÇб³½Ç
ÀÓ¹ü¼ø ( Lim Bum-Soon ) - ¼¿ï´ëÇб³ Ä¡ÀÇÇдëÇпø Ä¡°ú»ýüÀç·á°úÇб³½Ç
Á¤È£³â ( Jung Ho-Nyun ) - Medical Research Co. Ltd
±è¸íÈ£ ( Kim Myung-Ho ) - Medent Solution Co. Ltd
KMID : 0362220110380030181
Abstract
¼ö¿Ã³¸®¹ý¿¡ °üÇÑ ¿¬±¸´Â ¸¹ÀÌ ÀÖÁö¸¸, º» ¿¬±¸¿¡¼´Â º¹ÀâÇÑ °úÁ¤ÀÇ ¼ö»êÈÀÎȸ¼® ÄÚÆùýÀÇ ´ëü¹ýÀ¸·Î RBM ó¸®ÇÑ cp-Ti¸¦ Áõ·ù¼ö¿¡¼ ¼ö¿Ã³¸®ÇÏ¿© ƼŸ´½ Ç¥¸é¿¡ ¼ö»êÈÀÎȸ¼®(HA) ³ª³ë °áÁ¤»óÀ» ¼®Ãâ½ÃÅ°´Â ¹æ¹ý¿¡ °üÇÏ¿© ¾Ë¾Æº¸°íÀÚ ÇÏ¿´´Ù. µð½ºÅ© ÇüÅÂÀÇ cp-Ti(grade 4) Ç¥¸éÀ» HA(hydroxyapatite)¿Í TCP(tricalcium phosphate)¸¦ È¥ÇÕÇÑ ºÐ¸»·Î RBMó¸®ÇÑ ÈÄ ½ºÅ×Àη¹½º ° è¹ö¿¡ ³Ö°í Áõ·ù¼ö¸¦ ÀûÁ¤·® ä¿ì°í ´Ù¾çÇÑ ¿Âµµ¿Í ½Ã°£(200, 250 ¹× 300¡É¿¡¼ 1, 3 ¹× 5½Ã°£) µ¿¾È ¼ö¿Ã³¸®¸¦ ½Ç½ÃÇÏ¿´´Ù. ¼ö¿Ã³¸®ÇÑ Æ¼Å¸´½ Ç¥¸éÀ» SEM/EDS, XRD ¹× Á¢ÃË°¢ ÃøÁ¤±â·Î ºÐ¼®ÇÏ¿´´Ù. ƼŸ´½ Ç¥¸é¿¡ Çü¼ºµÈ ¼ö»êÈÀÎȸ¼® ³ª³ë °áÁ¤»óÀº RBM(resorbable blasted media) ó¸® ÈÄ Æ¼Å¸´½ Ç¥¸é¿¡ ¹ÚÈù TCP ÀÔÀÚ¿¡¼ ¿ëÃâµÈ Ä®½·À̿°ú ÀÎ À̿¿¡ ÀÇÇØ ¼ö»êÈÀÎȸ¼® ÇÙÀÌ »ý¼ºµÇ°í ¼ºÀåÇÏ¿© »ý¼ºµÈ °ÍÀ¸·Î º¸¿´´Ù. ¼ö¿Ã³¸®¿Âµµ°¡ Áõ°¡ÇÒ¼ö·Ï ±ÕÀÏÇÏ°í ¹Ðµµ°¡ ³ôÀº ¼ö»êÈÀÎȸ¼® °áÁ¤½Ã ¼®ÃâµÇ¾úÀ¸¸ç, ¼ö¿Ã³¸®½Ã Æ÷ÈµÈ Áõ±â¾ÐÀÌ ¼ö»êÈÀÎȸ¼® ³ª³ë °áÁ¤»ó Çü¼º¿¡ Áß¿äÇÑ ¿ªÇÒÀ» ÇÏ´Â °ÍÀ¸·Î º¸¿´´Ù.
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Cp-titanium;Hydrothermal treatment;Nanocrystal HA;RBM treatment
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