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  Leveling and Alignment ( 7 )

 

 

 

VI. Loop ¼³°èÀÇ ¿øÄ¢

 

1) Vertical loop

A. Action ÀÇ ¹æÇâ

1) Mesiodisital plane

2) Buccolingual plane

 

¨ç Rotation                                              ¨è Labiolingual movement

     

¨é Space closure                                     ¨ê Space open

     

B. Á¾   ·ù

1) Open vertical loop

2) Closed vertical loop

3) Closed vertical helical loop

 

C. Vertical loop Àû¿ë ½Ã ÁÖÀÇ»çÇ×

1) Ä¡Àº¿¡ impingeµÇ¸é ¾ÈµÈ´Ù.

2) ´ë°³´Â 6~8mmÀ̳ª retangular wire¿¡¼­´Â 10mm±îÁö Çã¿ëµÈ´Ù.

3) ¿øÇÏ´Â Ä¡¾ÆÀ̵¿ ¹æÇâ¿¡ ´ëÇØ Á÷°¢À¸·Î À§Ä¡½ÃŰ´Â °ÍÀÌ ÁÁ´Ù.

4) main archwire´Â bracket¿¡ tightÇÏ°Ô ligatureµÇ¾î¾ß ÇÑ´Ù.

 

 

 

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