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  TAP, Quad-Helix ( 1 )

 

 

 

Quad Helix Appliance¸¦ ÀÌ¿ëÇÑ Maxillary Arch Expansion

 

* History of Expansion

Rapid Maxillary Expansion : Hyrax

Slow Maxillary Expansion : Coffin plate, Quad-Helix

 

Quad-Helix Appliance´Â dentoalveolar expansion¿Ü¿¡µµ Slow palatal suture widening È¿°ú°¡ ÀÖ´Ù. ±×·¯³ª Q-HÀÇ È¿°ú´Â Rapid maxillary Expansion Appliance¿¡ ºñÇØ ´Ê°í dramaticÇÏÁöµµ ¾Ê´Ù. ±×·¯³ª RME appliance°¡ new bone formationÀÌ ¿Ï¼º µÉ ¶§±îÁöÀÇ retention¿¡ ¾î·Á¿òÀÌ ÀÖ´Â ¹Ý¸é¿¡ slow expansionÀº new bone formationÀÇ ¼Óµµ¿Í ºñ½ÁÇϹǷΠSME ¿Í RME Ä¡·á½ÃÀÛ ÈÄ 6°³¿ùÀÌ Áö³µÀ» ¶§ ±× È¿°ú´Â ºñ½ÁÇÏ´Ù.

 

* Banding

¿µ±¸Ä¡¿­ÀÎ °æ¿ì´Â Á¦1´ë±¸Ä¡, È¥ÇÕÄ¡¿­±âÀÎ °æ¿ì´Â Á¦2À¯±¸Ä¡¿¡ band Á¦ÀÛ ÈÄ ¼³Ãø¿¡ Lingual sheath¸¦ weldingÇÑ´Ù.

 

* Wire

.036 Elgiloy·Î Á¦ÀÛÇÑ´Ù.

 

±¸¼º

 

 

 

  Á¦ 21 °­ÁÂ

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