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±¸°­ ³» ÀåÄ¡¿Í III±Þ °í¹«ÁÙÀ» ÀÌ¿ëÇÑ À¯Ä¡¿­±â ÀüÄ¡ºÎ ¹Ý´ë ±³ÇÕ Ä¡·á

ANTERIOR CROSSBITE CORRECTION IN PRIMARY DENTITION USING INTRAORAL APPLIANCE AND CLASS III ELASTIC

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Ã־ƹÌ, ÃÖº´Àç, ÃÖÇüÁØ, ¼ÛÁ¦¼±, ±è¼º¿À,
¼Ò¼Ó »ó¼¼Á¤º¸
Ã־ƹ̠( Choi A-Mi ) - ¿¬¼¼´ëÇб³ Ä¡°ú´ëÇÐ ¼Ò¾ÆÄ¡°úÇб³½Ç
ÃÖº´Àç ( Choi Byung-Jai ) - ¿¬¼¼´ëÇб³ Ä¡°ú´ëÇÐ ¼Ò¾ÆÄ¡°úÇб³½Ç
ÃÖÇüÁØ ( Choi Hyung-Jun ) - ¿¬¼¼´ëÇб³ Ä¡°ú´ëÇÐ ¼Ò¾ÆÄ¡°úÇб³½Ç
¼ÛÁ¦¼± ( Song Je-Seon ) - ¿¬¼¼´ëÇб³ Ä¡°ú´ëÇÐ ¼Ò¾ÆÄ¡°úÇб³½Ç
±è¼º¿À ( Kim Seong-Oh ) - ¿¬¼¼´ëÇб³ Ä¡°ú´ëÇÐ ¼Ò¾ÆÄ¡°úÇб³½Ç

Abstract

III±Þ ºÎÁ¤ ±³ÇÕ°ú ÀüÄ¡ºÎ ¹Ý´ë ±³ÇÕÀº µ¿¾çÀο¡°Ô¼­ ´õ ºó¹øÈ÷ °üÂûµÇ¸ç ÀÌ ¹®Á¦´Â Ä¡°ú ÀÇ»ç»Ó ¾Æ´Ï¶ó ºÎ¸ðµµ ½±°Ô ÀÎÁöÇÒ ¼ö ÀÖ´Ù. À¯Ä¡¿­±â ¹Ý´ë ±³ÇÕÀÇ °æ¿ì, ÇÇ°³·®ÀÌ ±í¾îÁú¼ö·Ï ÇϾÇÀÇ ±â´É¼º Àü¹æ º¯À§°¡ ÇöÀúÇØÁö´Âµ¥ À̸¦ ¹æÄ¡ÇÏ¸é °ñ°Ý¼º ¹Ý´ë ±³ÇÕÀ¸·Î ÀÌÇàµÉ ¿ì·Á°¡ ÀÖ´Ù. µû¶ó¼­ Ä¡·á°¡ ÇÊ¿äÇÑ À¯Ä¡¿­±â ¹Ý´ë ±³ÇÕÀÇ °æ¿ì Á¶±â¿¡ Á¤È®È÷ Áø´ÜÇÏ´Â °ÍÀÌ Áß¿äÇÏ°í Á¶±â±³Á¤ Ä¡·á¸¦ ÅëÇØ °³ÀÔÇÒ ÇÊ¿ä°¡ ÀÖ´Ù. º» Áõ·Ê¿¡¼­´Â À¯Ä¡¿­±â¿¡ ÀüÄ¡ºÎ ¹Ý´ë ±³ÇÕÀ» ÁÖ¼Ò·Î ³»¿øÇÏ¿© ±â´É¼º ¹Ý´ë ±³ÇÕÀ¸·Î Áø´ÜµÈ ¸¸ 4¼¼ ¾î¸°À̵鿡°Ô ±¸°­³» ÀåÄ¡¸¦ ÀÌ¿ëÇÑ Ä¡·á¸¦ ½ÃÇàÇÏ¿© Á¤»óÀû »óÇÏ¾Ç Ä¡¿­ °ü°è·Î °³¼±½ÃÄ×´Ù. ¶ÇÇÑ º»°ú¿¡¼­ À¯Ä¡¿­±â ¹Ý´ë ±³ÇÕ Ä¡·á¸¦ ¹ÞÀº 7¸íÀÇ ¾î¸°À̵éÀÇ Ä¡·á ±â°£°ú »ç¿ëµÈ ÀåÄ¡¸¦ °íÂûÇÏ°í, Ãø¹æ µÎºÎ ±Ô°Ý ¹æ»ç¼± »çÁø ºÐ¼®À» ÅëÇØ Ä¡·á ÀüÈÄÀÇ »óÇϾÇÀÇ À§Ä¡Àû °ü°èÀÇ º¯È­, ¾Ç°ñ Å©±âÀÇ º¯È­·® µîÀ» ºÐ¼®ÇÏ¿´´Ù. ±× °á°ú ±¸³» ÀåÄ¡¿Í III±Þ °í¹«ÁÙÀ» ÀÌ¿ëÇÑ Ä¡·á¿¡¼­ ´ëºÎºÐÀÇ ¾î¸°À̵éÀº 1³â À̳»¿¡ ¹Ý´ë ±³ÇÕÀÇ °³¼±À» º¸¿´°í, ±× Ä¡·á °á°ú´Â ÀüÇÏ¾È¸é °í°æÀÇ ¼öÁ÷Àû ¼ºÀåÀ» ÅëÇÑ ÇϾÇÀÇ ÈÄÇϹæ ȸÀü¿¡ ÀÇÇÑ °ÍÀ¸·Î ³ªÅ¸³µ´Ù.

Class III malocclusion or anterior crossbite is commonly seen in Asian. This problem is easily recognized by dentists and parents. During the primary dentition period, anterior crossbite with functional shift and deep overbite could develop to skeletal protrusive mandible. So, early and proper diagnosis of anterior crossbite which needs prompt treatment is important. These cases showed the early management of crossbite with functional shift in primary dentition using intraoral removable appliance resulting in improvement of intermaxillary relationship. And I analyzed the positional change and the dimensional change during treatment with lateral cephalometric x-ray analysis. Our patients showed vertical dimensional change of lower anterior facial height and clockwise rotation which results crossbite correction in 1 year of treatment period.

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À¯Ä¡¿­±â; ÀüÄ¡ºÎ ¹Ý´ë±³ÇÕ; ±¸°­³» ÀåÄ¡; III±Þ °í¹«ÁÙ
Primary dentition; Anterior crossbite; Intraoral orthodontic appliance; Class III elastic

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