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  Fixed Appliance °³·Ð ( 1 )

 

 

 

<1> 3 Order Movements in Orthodontics - 1929 Angle

 

    1. 1st order movement (In/Out)
       °¢ Ä¡¾ÆÀÇ ¼ø¼³Ãø µÎ²²¸¦ º¸»óÇϱâ À§ÇÑ movement
    2. 2nd order movement (Tip or Angulation)
       °¢ Ä¡¾ÆÀÇ ÀÌ»óÀûÀÎ ±Ù¿ø½É °æ»çµµ¸¦ À§ÇÑ movement
    3. 3rd order movement (Inclination or Torque)
       °¢ Ä¡¾ÆÀÇ ÀÌ»óÀûÀÎ ¼ø¼³Ãø °æ»çµµ¸¦ À§ÇÑ movement

 

   ±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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