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Fixed Appliance °³·Ð ( 1 ) |
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<1> 3 Order Movements in Orthodontics - 1929 Angle
1.
1st order movement (In/Out)
±³Á¤Ä¡·á½Ã¿¡´Â ÀÌ·¯ÇÑ Ä¡¾ÆÀ̵¿À» À§ÇØ Archwire bendingÀÌ ÇÊ¿äÇϸç ÀÌ·¯ÇÑ Archwire bendingÀ» ÁÙÀ̰íÀÚ Andrews´Â In/out, Angulation, TorqueÀÇ ÇüŰ¡ Bracket¿¡ Æ÷ÇÔµÈ Preadjusted Edgewise ApplianceÀÇ ÀÏÁ¾ÀÎ "Straight Wire Appliance("A" company)"¸¦ °³¹ßÇÏ¿´´Ù.
(1) In/Out 1) Maxillary teeth
2) Mandibular teeth
Non-programmed braketÀº baseÀÇ µÎ²²°¡ ÀÏÁ¤Çϱ⠶§¹®¿¡ In/Out(first oder) bend°¡ ÇÊ¿äÇÏ´Ù.
(2) Angulation
(3) Torque
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