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±³Á¤¿ë Resin bracketÀÇ ¸¶Âû ÀúÇ׷¿¡ °üÇÑ ¿¬±¸

A study on Frictioal Resistance Force of orthodontic Resin Bracket

Korean Journal of Orthodontics 1999³â 29±Ç 1È£ p.107 ~ 112
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ÀÌ¿øÀ¯ (  ) - ¿¬¼¼´ëÇб³ ÀÇ°ú´ëÇÐ À̺ñÀÎÈÄ°úÇб³½Ç
ÀÓ°æ¼ö (  ) - ¿¬¼¼´ëÇб³ ÀÇ°ú´ëÇÐ À̺ñÀÎÈÄ°úÇб³½Ç

Abstract

¼ºÀÎ ±³Á¤ ȯÀÚ°¡ Áõ°¡µÊ¿¡ µû¶ó ±³Á¤ÀåÄ¡ÀÇ ½É¹Ì¼ºÀÌ ¿ä±¸µÇ°í ÀÖ´Ù. ±³Á¤ ÀåÄ¡ÀÇ ½É¹Ì
Àû ÁõÁøÀ» À§ÇØ °³¹ßµÈ ºê¶óÄϵé·Î´Â ¼¼¶ó¹Í, ÄÞÆ÷ÁöÆ® ·¹Áø ºê¶óÄÏ, ŸÀÌŸ´½ ºê¶óÄϵîÀÌ
¼Ò°³µÇ°í ÀÖ´Ù. ÄÞÆ÷ÁöÆ® ·¹Áø ºê¶óÄÏÀº ¿ì¼öÇÑ »ö»ó ¹× Åõ°ú¼ºÀÌ ÀåÁ¡À̳ª ³ôÀº ¸¶Âû·Â°ú
³·Àº Ã뼺ÀÇ ´ÜÁ¡À» °®°í ÀÖ´Ù. ÀÌ·¯ÇÑ ´ÜÁ¡À» º¸¿ÏÇϱâ À§ÇÏ¿© ÃÖ±Ù °³¹ßµÈ ¼¼¶ó¹Í ¶Ç´Â
·¹Áø ºê¶óÄÏ(metal reinforced bracket)Àº ¸¶Âû·ÂÀ» °¨¼Ò½ÃÅ°°í °­µµ¸¦ Áõ°¡½ÃÅ°±â À§ÇÏ¿©
ºê¶óÄÏÀÇ ½½·Ô¿¡ ¸ÞÅ»À» »ðÀÔÇÏ°í ÀÖ´Ù. ±×·¯³ª Áö±Ý±îÁö ÀÌ·¯ÇÑ metal reinforced resin
bracket(ÀÌÈÄ MRRB)ÀÇ ¹°¼º¿¡ °üÇÑ ¿¬±¸°¡ ¹ÌÁøÇÏ¿´´Ù. ƯÈ÷ ÀÌ·¯ÇÑ ºê¶óÄÏ°ú ±³Á¤¿ë ö¼±
ÀÇ ¸¶Âû·Â¿¡ °üÇÑ ¿¬±¸°¡ ¹ÌÈíÇϱ⿡ º» ¿¬±¸¸¦ ½ÃÇàÇÏ¿´´Ù. º» ¿¬±¸´Â 4Á¾ÀÇ ±³Á¤¿ë ö»ç
(.016S-S, .016TMA , .017X.025 TMA )¿Í 5Á¾ÀÇ ºê¶óÄÏÀ» »ç
¿ëÇÏ¿´´Ù. »ç¿ëµÈ ºê¶óÄϵé·Î´Â ¸ÞÅ» 1Á¾(Ormco.Co., U.S.A)°ú ¼¼¶ó¹Í 1Á¾(Crystalline
), ÄÞÆ÷ÁöÆ® ·¹Áø 1Á¾(Clear Medium Siamase ), ¸ÞÅ» ½½·ÔÀÌ »ðÀÔ
µÈ ÄÞÆ÷ÁöÆ® ·¹Áø 2Á¾(Plastic ,Spirit )ÀÇ ¸¶Âû·ÂÀ» ¼­·Î ºñ±³
ÇÏ¿© ´ÙÀ½°ú °°Àº °á°ú¸¦ ¾ò¾ú´Ù.
1. ceramic braket°ú resin bracketÀº metal reinforced resin bracket°ú metal bracket º¸´Ù
¸¶Âû·ÂÀÌ À¯ÀǼº ÀÖ°Ô Å©°Ô ³ªÅ¸³µ´Ù.
2. metal reinforced resin bracketÀÇ slot³» metalÀÇ »ðÀÔÇüÅ¿¡ µû¸¥ ¸¶Âû·ÂÀÇ Å©±â´Â À¯ÀÇ
Â÷°¡ ¾ø¾ú´Ù.
3. metal reinforced resin bracket°ú metal bracket»çÀÌÀÇ ¸¶Âû·ÂÀÇ Å©±â´Â À¯ÀÇÂ÷°¡ ¾ø¾ú´Ù.
4. ±³Á¤¿ë ö¼±°ú °¢ ºê¶óÄÏ ºñ±³¿¡¼­ TMA, Stainless steel¼øÀ¸·Î ¸¶Âû·ÂÀÌ Àû°Ô ³ªÅ¸³µ´Ù.
#ÃÊ·Ï#
As increasing number of adult patients, the esthetic orthodontic appliances are needed.
They are tooth-colored or translucent ceramic and resin brackets. Although ceramic
and resin bracket have good esthetics, there are some disadvantage such as frictions.
Recently, metal-reinforced resin bracket(MRRB) were introduced.
The purpose of this study is to find frictional force of MRRB, ceramic bracket and
resin brackets.
There is few study in frictional force about metal reinforced resin bracket(MRRB).
This study used 4 orthodontic wire(.016S-S, .016TMA , .017X.025
TMA )and 5 brackets(one metal bracket, one ceramic bracket, one resin
bracket, two MRRB). the following result is obtained using metal bracket(Ormco.Co.,
U.S.A), ceramic brackets(Crystalline , resin bracket(Clear Medium
Siamase ).
Following conclusions are obtained.
1. Ceramic and resin bracket have significantly more frictional forces than metal
reinforced resin bracket and metal bracket.
2. There is no significant difference in frictional force according to the slot types of
metal-reinforced resin brackets.
3. There is no significant difference in frictional force between metal reinforced resin
bracket and metal bracket.
4. Frictional force is decreased in S-S wire than TMA wire.

Å°¿öµå

¸¶Âû·Â; ½É¹Ì¼º; ¼¼¶ó¹Í; ÄÞÆ÷ÁöÆ®; ·¹Áø; ºê¶óÄÏ; ±³Á¤¿ë ö¼±; friction; esthetic; ceramic; composite; bracket; wire;

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