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Influence of sandblasting and primer on shear bond strength of resin cement to zirconia
ÀÌÁ¤Çà, ±èÇü¼·, ¹è¾Æ¶õ, ¿ìÀÌÇü,
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ÀÌÁ¤Çà ( Lee Jung-Haeng ) - °æÈñ´ëÇб³ Ä¡°ú´ëÇÐ Ä¡°úº¸Ã¶Çб³½Ç
±èÇü¼· ( Kim Hyeong-Seob ) - °æÈñ´ëÇб³ Ä¡°ú´ëÇÐ Ä¡°úº¸Ã¶Çб³½Ç
¹è¾Æ¶õ ( Pae Ah-Ran ) - °æÈñ´ëÇб³ Ä¡°ú´ëÇÐ Ä¡°úº¸Ã¶Çб³½Ç
¿ìÀÌÇü ( Woo Yi-Hyung ) - °æÈñ´ëÇб³ Ä¡°ú´ëÇÐ Ä¡°úº¸Ã¶Çб³½Ç
KMID : 0362420110490010049
Abstract
¿¬±¸ ¸ñÀû: ÃÖ±Ù Áö¸£ÄڴϾư¡ ÀüºÎµµÀç°üÀÇ ÄÚ¾î·Î ¸¹ÀÌ »ç¿ëµÇ°í ÀÖ´Ù. Áö¸£ÄÚ´Ï¾Æ¿Í ·¹Áø ½Ã¸àÆ®ÀÇ °áÇÕ °µµ¸¦ ³ôÀ̱â À§ÇÑ ±â°èÀû, ÈÇÐÀûÀΠǥ¸é ó¸® ¹æ¹ýµéÀÌ ¿¬±¸µÇ°í ÀÖ´Ù. ÀÌ ¿¬±¸¿¡¼ ¿©·¯ Ç¥¸é ó¸® ¹æ¹ý¿¡ µû¸¥ Áö¸£ÄÚ´Ï¾Æ¿Í ·¹Áø ½Ã¸àÆ®ÀÇ Àü´Ü°áÇÕ°µµ¸¦ ¾Ë¾Æº¸°íÀÚ ÇÑ´Ù.
¿¬±¸ Àç·á ¹× ¹æ¹ý: 80°³ÀÇ Áö¸£ÄÚ´Ï¾Æ (Lava, 3M ESPE, St. Paul, MN, USA) ½ÃÆí°ú 80°³ÀÇ Áö¸£ÄڴϾÆ/¾Ë·ç¹Ì³ª º¹ÇÕü (Zirace, Acucera Co Inc, Korea) ½ÃÆíÀ» µð½ºÅ©ÇüÅ·ΠÁ¦ÀÛÇÏ¿© ¿¡Æø½Ã·¹Áø¿¡ ¸Å¸³ÇÏ¿´´Ù. À̵éÀ» °¢°¢ 4°³ÀÇ ±ºÀ¸·Î ³ª´©¾î 50 ¥ìm Al2O3 sandblasting, 110 ¥ìm Al2O3 sandblasting, 50 ¥ìm Al2O3 sandblasting°ú ÇÁ¶óÀÌ¸Ó (Z-PRIME Plus, Bisco Inc, Schaumburg, IL, USA) »ç¿ë, 110 ¥ìm Al2O3 sandblasting°ú ÇÁ¶óÀÌ¸Ó (Z-PRIME Plus) »ç¿ë ±ºÀ¸·Î ³ª´©¾ú´Ù. Ç¥¸é ó¸®ÇÑ Áö¸£ÄÚ´Ï¾Æ Ç¥¸é¿¡ 2°¡Áö ·¹Áø ½Ã¸à (Calibra, Panavia F)À¸·Î Á¢ÂøÇÏ¿´´Ù. ±× ÈÄ Áõ·ù¼ö (37¡É)¿¡ 24½Ã°£ º¸°ü ÈÄ Àü´Ü °áÇÕ °µµ ½ÇÇèÀ» ½ÃÇàÇÏ¿´°í, SEMÀ» »ç¿ëÇÏ¿© Ç¥¸é ó¸®ÇÑ Ç¥¸é°ú Àü´Ü°µµ ½ÇÇè ÈÄ ÆÄÀý¾ç»óÀ» °üÂûÇÏ¿´´Ù.
°á°ú: ANOVAºÐ¼®¿¡ µû¸£¸é, µÎ °¡Áö Á¾·ùÀÇ ½ÃÆí ¸ðµÎ¿¡¼, ÇÁ¶óÀÌ¸Ó (Z-PRIME Plus)¸¦ »ç¿ëÇÏ¿© Ç¥¸é ó¸®ÇÑ ±ºµéÀÌ Àü´Ü °áÇÕ °µµ°¡ ³ô¾Ò´Ù (P< .05).
°á·Ð: ±â°èÀû °áÇÕ °µµ¿Í ÇÔ²² »õ·Î¿î ÇÁ¶óÀ̸Ӹ¦ »ç¿ëÇÏ´Â °ÍÀÌ Áö¸£ÄÚ´Ï¾Æ¿Í ·¹Áø ½Ã¸àÆ®ÀÇ Á¢Âø °µµ¸¦ Áõ°¡½ÃŲ´Ù.
PURPOSE: The aim of this study was to evaluate the effect of mechanical, chemical surface treatments on the zirconia-to-resin cement shear bond strength (SBS).
MATERIALS AND METHODS: Eighty zirconia discs (Lava, 3M ESPE) and eighty zirconia/alumina composite (Zirace, Acucera) were embedded in an epoxy resin base. Zirconia discs were randomly divided in to four treatment groups(10 for each manufacturer): 50 ¥ìm Al2O3 sandblasting (S50), 110 ¥ìm Al2O3 sandblasting (S110), 50 ¥ìm Al2O3 and primer (Z-Prime Plus, Bisco Inc) (S50z) and 110 ¥ìm Al2O3 and primer (Z-Prime Plus) (S110z). Two resin-based luting cements (Calibra, Panavia F) were used to build 2 mmdiameter cylinders onto the zirconia. After 24 h of storage in water, SBS testing was evaluate using a universal testing machine. Bond strength data were analyzed with one-way ANOVA, two-way ANOVA test and post hoc comparison was done using Tukey test (¥á= .05).
RESULTS: Groups using primer showed the high shear bond strength. The groups that did not use primer presented lower shear bond strengths.
CONCLUSION: The use of primer (Z-Prime Plus, Bisco) had significantly higher shear bond strengths.
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Zirconia; Surface treatment; Primer; Resin cement; Bond strength
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