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Comparative Study of the Shear Bond Strength of Restorative Materials to Teeth Polymerized with Argon Laser and Visible Light

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Abstract

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Àº Áõ·ù¼ö¿¡ 24½Ã°£ µ¿¾È º¸°üÇÏ¿´À¸¸ç ¸¸´ÉÃøÁ¤½ÃÇè±â(AGS-1000, Shimadzu Co., Japan)¸¦
»ç¿ëÇÏ¿© °¢ ½ÃÆí¿¡ ´ëÇÑ Àü´Ü°áÇÕ°­µµ¸¦ ÃøÁ¤ÇÏ¿© ´ÙÀ½°ú °°Àº °á·ÐÀ» ¾ò¾ú´Ù.
1. F 2000(3M)ÀÇ °æ¿ì, ¾Æ¸£°ï ·¹ÀÌÀúÀÇ Àü´Ü°áÇÕ°­µµ °ªÀÌ °¡½Ã ±¤¼±ÁßÇÕÇü º¸´Ù À¯ÀǼº
ÀÖ°Ô ³ô¾Ò´Ù (p<0.05).
2. OptiBond FL(Kerr), Spectrum TPH(Dentsply)ÀÇ °æ¿ì, ¾Æ¸£°ï ·¹ÀÌÀú¿¡ ÀÇÇÑ Àü´Ü°áÇÕ
°­µµ°ªÀÌ °¡½Ã±¤¼± ÁßÇÕÇüº¸´Ù ´õ ³·¾ÒÀ¸³ª À¯ÀǼºÀÖ´Â Â÷ÀÌ´Â ¾ø¾ú´Ù (p>0.05).
3. Optibond FLÀÇ °æ¿ì, Àü¹ÝÀûÀ¸·Î µÎ ÁßÇÕ¹ý ¸ðµÎ¿¡¼­ Àü´Ü°áÇÕ°­µµ°ªÀÌ ¿ì¼öÇÏ¿´´Ù.
4. ¾Æ¸£°ï ·¹ÀÌÀú ÁßÇÕÀÇ °æ¿ì¿¡´Â F2000 Compomer¿¡¼­, °¡½Ã±¤¼± ÁßÇÕÀÇ °æ¿ì¿¡´Â
Optibond FL¿¡¼­ Àü´Ü°áÇÕ°­µµ °ªÀÌ °¡Àå ³ô¾Ò´Ù.
#ÃÊ·Ï#
Previous preliminary researches have shown that argon laser will polymerize dental
photo-activated resin materials. The purpose of this study was to compare the shear
bond strength of dental restorative materials to teeth polymerized with an argon laser
and visible light. An argon laser operating at 0.5W of power and a conventional visible
light polymerization unit were used in testing shear bond strength between restorative
materials and teeth. Specimens were prepared according to accepted standards for
testing. A universal testing machine was used to shear bond strength at 5§®/min
crosshead speed. In case of argon laser, exposure time were 10 second, whereas in case
of visible light, exposure time were 40 second. The results showed that shear bond
strength of F2000 Compomer(3M) polymerized with argon laser were superior to those
of polymerized wish visible light and there is significantly different(p<0.05). Whereas, in
case of both OptiBond FL(Kerr) and Spectrum TPH(Dentsply), shear bond strength of
composite resins polymerized with argon laser were slightly inferior to those of
polymerized with visible light, but there is no significant difference(p>0.05). This study
was supported by Research Funds from Chosun University, 1996.

Å°¿öµå

argon laser; restorative materials; shear bond strength; visible light;

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