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Á¦ 20 °Á |
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Space Closing Archwire(EN MASSE MOVEMENT)(5) |
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Bull Loop Archwire 1. 016 ¡¿ 022 blue Elgiloy·Î Á¦ÀÛ.
2. ÇÏ¾Ç 6ÀüÄ¡ Vs 4±¸Ä¡ ¶Ç´Â 6±¸Ä¡
3. LoopÀÇ ±æÀÌ - »ó¾ÇÀÏ °æ¿ì : 8mm
- ÇϾÇÀÏ °æ¿ì : 6mm
4. LoopÀÇ ÀüÈĹ濡 gable bend (¾à 15µµ ~ 30µµ)¸¦ ÁÖ¾î ÀüÈĹæ Ä¡¾ÆÀÇ ¹ßÄ¡ space·ÎÀÇ Dumping ¹æÁö.
5. Activation : 1mm/month (by cinch-back)
6. LoopÀÇ openingÀº ¹Ýµå½Ã close µÇ¾î ÀÖ¾î¾ß Activation¾çÀ» ÃøÁ¤ÇÏ´Â ±âÁØÀÌ µÈ´Ù.
Space Closing Contraction Loop Archwire (Jarabak) 1. consolidation archwire¿Í ÇÔ²² »ç¿ëÇÒ ¼ö ÀÖÀ¸¸ç ¹ßÄ¡ °ø°£ÀÌ closure¸¦ À§ÇÏ¿© ÀÌ¿ëÇÑ´Ù.
2. contraction arch¸¦ °áÂû ÇÑ ÈÄ buccal tubeÈĹæÀ¸·Î ´ç°Ü¼ Ä¡Àº ÇϹæÀ¸·Î ±¸ºÎ¸°´Ù. (cinch back)
3. C I elastics, C II or C III elastics¸¦ »óȲ¿¡ ¸Âµµ·Ï Àû¿ë ÇÔÀ¸·Î½á retraction °ú ±¸Ä¡ÀÇ Àü¹æÀ̵¿ µîÀ» °¡¼ÓÈ ½Ãų ¼ö ÀÖ´Ù.
4. wire bending procedures 1) .016 x .016 blue elgiloy ( 8¡± length)·Î basic arch formÀ» Çü¼ºÇÑ´Ù. 2) ÃøÀýÄ¡ bracketÀÇ ¿ø½É¿¡¼ wire¸¦ ÇϹæÀ¸·Î Á÷°¢ bendÇÑ´Ù. 3) 7mm ÇϹ濡¼ conical beakÁÖÀ§·Î 1 1/2 turn helical closing loopÀ» Çü¼ºÇÑ´Ù. 4) vertical wire¸¦ distal·Î Á÷°¢ bendÇÑ´Ù. 5) 10µµ Á¤µµÀÇ gable bend¸¦ ºÎ¿©ÇÏ¿© ¼Ò±¸Ä¡¿Í ±¸Ä¡ÀÇ mesial tipping ¹× ÀüÄ¡ Ä¡±ÙÀÇ ¼øÃø tippingÀ» ¹æÁöÇÑ´Ù. 6) archwireÀÇ distal section¿¡ mildÇÑ reverse curve of spee¸¦ ºÎ¿©ÇÑ´Ù.
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Á¦ 20 °Á |
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