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The influence of surface conditioning on the shear bond strength of self-adhesive resin cement to zirconia ceramics

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Á¤ÁöÇý, Á¤½ÂÇö, Á¶Çý¿ø, ±èÀ¯¸®,
¼Ò¼Ó »ó¼¼Á¤º¸
Á¤ÁöÇý ( Jung Ji-Hye ) - ¿ø±¤´ëÇб³ Ä¡°ú´ëÇÐ Ä¡°úº¸Ã¶Çб³½Ç
Á¤½ÂÇö ( Jung Seung-Hyun ) - ¿ø±¤´ëÇб³ Ä¡°ú´ëÇÐ Ä¡°úº¸Ã¶Çб³½Ç
Á¶Çý¿ø ( Cho Hye-Won ) - ¿ø±¤´ëÇб³ Ä¡°ú´ëÇÐ Ä¡°úº¸Ã¶Çб³½Ç
±èÀ¯¸® ( Kim Yu-Lee ) - ¿ø±¤´ëÇб³ Ä¡°ú´ëÇÐ Ä¡°úº¸Ã¶Çб³½Ç

Abstract

¿¬±¸ ¸ñÀû: ÀÌ ¿¬±¸ÀÇ ¸ñÀûÀº Ç¥¸é󸮹æ¹ýÀÌ Áö¸£ÄÚ´Ï¾Æ¿Í ³× Á¾·ùÀÇ ½Ã¸àÆ®ÀÇ Àü´Ü°áÇÕ °­µµ¿¡ ¹ÌÄ¡´Â ¿µÇâÀ» Æò°¡ÇÏ´Â °ÍÀÌ´Ù.

¿¬±¸Àç·á ¹× ¹æ¹ý:ÃÑ 120°³ÀÇ µð½ºÅ© ¸ð¾çÀÇ »êÈ­ Áö¸£ÄÚ´½ (3Y-TZP, Kyoritsu, Tokyo, Japan) ½ÃÆíÀ» ´ÙÀ½°ú °°ÀÌ Ç¥¸éó¸® ÇÏ¿´´Ù: (1) 110 ¥ìm »êÈ­ ¾Ë·ç¹Ì³ª ºÐ»çó¸® (2) Silicacoating (RocatecTM 3M ESPE)¸¦ ÀÌ¿ëÇÑ Ç¥¸éó¸® (3) ó¸®ÇÏÁö ¾ÊÀ½. °¢°¢ÀÇ Ç¥¸é ó¸® ÈÄ, 2Á¾ÀÇ ÀÚ°¡ Á¢ÂøÇü ½Ã¸àÆ® (RelyX Unicem, Maxcem)¿Í ·¹Áø °­È­ ±Û¶ó½º ¾ÆÀÌ¿À³ë¸Ó ½Ã¸àÆ® (RelyX Luting), Bis-GMA ·¹Áø ½Ã¸àÆ® (Nexus3)¸¦ ½ÃÆí¿¡ ºÎÂøÇÏ¿´À¸¸ç °¢ ±ºÀºUTMÀ» ÀÌ¿ëÇÏ¿© Àü´Ü°áÇÕ°­µµ¸¦ ÃøÁ¤ÇÏ¿´´Ù. Ç¥¸éó¸®, ½Ã¸àÆ®ÀÇ Á¾·ù¿¡ µû¸¥ °áÇÕ°­µµÀÇ Â÷À̸¦ »ìÆ캸±â À§ÇÏ¿© ÀÏ¿øº¯·®ºÐ¼® (One-way ANOVA)°ú ÀÌ¿øº¯·®ºÐ¼® (two-way ANOVA)À» ÀÌ¿ëÇÏ°í »çÈÄ ºÐ¼®À¸·Î Tukey HSD test¸¦ ½Ç½ÃÇÏ¿´´Ù.

°á°ú: ·ÎÄ«ÅØ Ã³¸® ÈÄ, RelyX UnicemÀ» ºÎÂøÇÑ ±ºÀÌ °¡Àå ³ôÀº °áÇÕ °­µµ¸¦ º¸¿´À¸¸ç (P< .05) ¾Ë·ç¹Ì³ª ºÐ»ç󸮸¦ ÇÑ ±º°ú ·ÎÄ«ÅØ Ã³¸®¸¦ ÇÑ ±ºÀº ¾Æ¹«·± 󸮸¦ ÇÏÁö ¾ÊÀº ±ºº¸´Ù À¯ÀÇÇÏ°Ô ³ôÀº °áÇÕ °­µµ¸¦ º¸¿´´Ù (P< .05). ¶ÇÇÑ ¸ðµç Ç¥¸é»óÅ¿¡¼­ RelyX LutingÀº ´Ù¸¥ ±º¿¡ ºñÇØ Åë°èÀûÀ¸·Î À¯ÀÇÇÏ°Ô °¡Àå ³·Àº °áÇÕ°­µµ¸¦ º¸¿´´Ù (P< .05).

°á·Ð: º» ¿¬±¸ÀÇ °á°ú¿¡ µû¸£¸é RelyX UnicemÀº Áö¸£ÄÚ´Ï¾Æ¿Í °­ÇÑ °áÇÕ·ÂÀ» º¸¿´À¸¸ç ·ÎÄ«ÅØ Ã³¸®´Â °áÇÕÀ» ÁõÁø½ÃÅ°´Âµ¥ È¿°úÀûÀ̾ú´Ù.

Purpose:To evaluate the effect of surface conditioning on the shear bond strength of zirconium-oxide ceramic to 4 luting agents.

Material and Methods : A total of 120 disk-shaped zirconium-oxide ceramic blocks (3Y-TZP, Kyoritsu, Japan) were treated as follows: (1) Sandblasting with 110 ¥ìm aluminum-oxide (Al2O3) particles; (2) tribochemical silica coating (Rocatec) using 110 ¥ìm Al2O3 particles modified by silica; (3) no treatment. Then zirconium-oxide ceramic blocks bonded with 4 luting cements (RelyX luting (3M ESPE), Maxcem (Kerr), Nexus3 (Kerr), Rely X Unicem (3M ESPE)). Each group was tested in shear bond strengths by UTM. A 1-way analysis of variance and 2-way analysis of variance was used to analyze the data (¥á = .05).

Results: RelyX unicem in combination tribochemical silica-coating produced a highest bond strength (P < .05). Air abrasion group and Rocatec treatment groups resulted in significantly higher than no conditioning group (P < .05). RelyX Luting groups showed lower bond strength than other groups. There were significant differences among groups (P < .05).

Conclusion: Within the limitation of this study, RelyX Unicem cement provided the highest bond strength and Rocatec treatment enhanced the bond strength.

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Ç¥¸éó¸®; Áö¸£ÄڴϾÆ; ·¹Áø½Ã¸àÆ®; Àü´Ü°áÇÕ°­µµ
Surface conditioning; Zirconia; Resin cement; Shear bond strength

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