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  Space Closing Archwire(EN MASSE MOVEMENT)(2)

 

 

 

Combination Loop Archwire (CLA)

Broussard combination loop archwire´Â .017 ¡¿ .025 or .018 ¡¿ .025 edgewise wire·Î ¸¸µé¾î

Áö´Â specialized designµÈ arch formÀ¸·Î space closingÀ̳ª bite opening or closing, curve

of spee leveling µîÀÇ ¿©·¯ °¡Áö ¸ñÀûÀ» À§ÇØ »ç¿ëµÈ´Ù.

 

 

 

(1) Formation of the CLA

1. »ç¿ëµÉ rectangular wire archwireÀÇ gauge¸¦ ¼±ÅÃÇÑ´Ù. (±æÀÌ´Â 20-25cm) archwire»ó¿¡ midlineÀ» mark.CLA´Â .016 ¡¿ .022, .018 ¡¿ .025 blue elgiloy wire·Î ¸¸µç´Ù.

 

2. Edgewise turret µîÀ»  »ç¿ëÇÏ¿© CLA¸¦ ideal shape·Î ¸¸µç ÈÄ ±¸°­ ³»¿¡ ÀûÇÕ ½ÃÄÑ one lateral bracketÀÇ distal edge¿¡¼­ other lateral bracketÀÇdistal edge±îÁö »çÀÌÀÇ ±æÀ̸¦ ÃøÁ¤.

 

3. CLA°¡ Ä¡¾Æ¿¡ ligateµÉ ¶§ access¸¦ À§ÇÏ¿© ÀÌ·¯ÇÑ measurement¿¡ 2mmÀÇ extraspace¸¦ ´õÇÑ´Ù.ÀÌ ¼ýÀÚ (ÃøÁ¤Ä¡ plus 2mm)´Â inter-lateral bracket spaceÀÌ´Ù. ¿¹¸¦ µé¸é38mm plus 2mm´Â 40ÀÌ´Ù.

4. Archwire¿¡ Á÷°¢À¸·Î first bend¸¦ ÇÑ´Ù. ±×¸®°í ³ª¼­ flat surface¿¡ ³õ°í È®ÀÎÇÑ´Ù.

 

5. ¹Ý´ëÆí archwire¿¡¼­µµ 90µµ bendingÀ» ½ÃÇàÇÑ´Ù. À̵é 2°³ÀÇ Á÷°¢ bends´Â midlineÀÇ ¿ÞÆí¿¡ 1/2, ¿À¸¥Æí¿¡ 1/2¿¡¼­ 2°³ÀÇ lateral bracket»çÀÌÀÇ full curved space¿¡ 2mmÀÇ extraallowamce¸¦ plusÇÑ °Í°ú °°´Ù.

 

6. ArchwireÀÇ °¢ side¿¡¼­ Tweed loop forming plier·Î vertical bend¸¦ ¸¸µç´Ù. »ó¾Ç¿¡¼­´Â 10mm, ÇϾǿ¡¼­´Â 8mm À̾î¾ß ÇÑ´Ù.

 

7. Tweed plierÀÇ smallest cylinder¸¦ »ç¿ëÇÏ¿© archwireÀ¸ middle section¿¡ ÆòÇàÇÏ°Ô horizontal bend¸¦ ¸¸µç´Ù.

À̶§ÀÇ ±æÀÌ´Â 3mm°¡ µÇ°Ô ÇÑ´Ù.

 

8. ´ÙÀ½´Ü°è¿¡¼­ archwireÀÇ end´Â tweed plierÀÇ °°Àº positionÁÖÀ§·Î bendµÈ´Ù.

Wire¸¦ midlineÂÊÀ¸·Î µÇµ¹·Á bendÇÏ°í ´Ù½Ã Çѹø ÀÌ end¸¦ archwireÀÇ middle portion¿¡ ÆòÇà ÇÏ°Ô ÇÑ´Ù.

ÀÌ bend´Â LCAÀÇ horizontal portionÀ» ÀÌ·é´Ù. À̶§ÀÇ ±æÀÌ´Â 4mm°¡ µÇ°Ô ÇÑ´Ù.

9. µ¿ÀÏÇÑ plier¸¦ »ç¿ëÇÏ¿© ÀÌ archwireÀÇend¸¦ Á÷°¢À¸·Î ÇϹæÀ¸·Î bend ÇÑ´Ù.

 

10. ´Ù½Ã archwireÀÇ end¸¦ Á÷°¢À¸·Î midlineÀ¸·ÎºÎÅÍ ¶³¾îÁö°Ô bendÇÑ´Ù.

 

11. ArchwireÀÇ ´Ù¸¥ ÇÑÂÊ¿¡µµ µ¿ÀÏÇÑ ¹æ¹ýÀ¸·Î ½ÃÇàÇÑ´Ù. flat surface¿¡ ³õ°í È®ÀÎÇÑ´Ù.

 

12. CLA°¡ torque¿¡ »ç¿ëµÉ ¶§, middle portionÀº ¾à0.5-1mm°¡·® lateral end º¸´Ù ª°Ô ¸¸µé¾îÁ®¾ß ÇÑ´Ù. ±×·¡¼­ incisor region¿¡¼­ 1mm step-upÀ» °¡Á®¾ß ÇÑ´Ù.

C II elastics´Â combination loop¿¡ °É¸®¸ç archwire´Â molar area¿¡¼­ tip backµÇ°Å³ª cinch backµÈ´Ù.

 

 

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