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Á¦ 4 °Á |
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Active Plate ±¸¼º¿ä¼Ò ¹× Á¶Àý ( 3 ) |
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(3) Adjustment
1) active plate¿ë adams clasp´Â È®½ÇÇÑ retentionÀÌ ÇʼöÀûÀ̹ǷΠÀåÂø½Ã "click"ÀÌ ÀÖ¾î¾ß ÇÑ´Ù. 2) retainer¿ë Adams clasp¿¡¼´Â °úµµÇÑ retentionÀÌ ÀåÄ¡ÀÇ ÂøÅ»½Ã Ä¡¾ÆÀÇ À̵¿À» ¾ß±âÇÒ ¼ö ÀÖÀ¸¹Ç·Î retainer°¡ À¯ÁöµÉ Á¤µµÀÇ clasping actionÀÌ ¹ßÈÖµÇ°Ô ÇÑ´Ù. 3) Clasping effect¸¦ Áõ°¡½Ã۱â À§Çؼ´Â ù¹øÂ° bending pointÁöÁ¡¿¡¼ adjustment¸¦ ½ÃÇàÇÑ´Ù. (AÁöÁ¡) 4) adams clasp°¡ Ä¡¾ÆÀÇ ±³ÇÕ¸é ºÎÀ§¿¡¼ ºüÁ® ³ª¿ÔÀ»¶§´Â wire°¡ ¼³Ãø embrasure¸¦ ³Ñ¾î°¡´Â ºÎÀ§¿¡¼ adjustment¸¦ ½ÃÇàÇÑ´Ù. (BÁöÁ¡) ±×·¯³ª ÀÌ ºÎÀ§´Â stress°¡ ÁýÁߵǴ ºÎÀ§À̹ǷΠÁ¶Àý½Ã ÁÖÀǸ¦ ¿äÇÑ´Ù.
(4) Veriation of Adams clasp
1) Incisor clasp or double clasp archÀÇ Àü¹æºÎ¿¡¼ retentionÀÌ ¿ä±¸µÉ ¶§ ¾ç ÁßÀýÄ¡¸¦ ¿¬°áÇÏ´Â Adams clasp°¡ È¿°úÀûÀÌ´Ù. ±×·¯³ª À̰ÍÀº ÀåÄ¡ÀÇ path of insertion¿¡ ´ëÇØ undercutÀÌ Áö³ªÄ¡°Ô ±íÀº ½ÉÇÏ°Ô Àü¹æ°æ»çµÈ ÀüÄ¡¿¡¼´Â ÀåÄ¡ÀÇ ÂøÅ»±â wire°¡ º¯ÇüµÇ°Å³ª ÀüÄ¡¿¡ damage¸¦ ÁÙ¼ö ÀÖÀ¸¹Ç·Î »ç¿ëÇØ¼´Â ¾ÈµÇ¸ç ÁßÀýÄ¡ »çÀÌ¿¡ space°¡ Àְųª rotationÀÌ ÀÖÀ»¶§´Â Àû´çÇÏÁö ¸øÇÏ´Ù. 2) Àü¹æ°æ»çµÈ ÀüÄ¡¿¡¼´Â simple fitted wire¸¦ »ç¿ëÇÑ´Ù. 3) ÃøÀýÄ¡°¡ ÁßÀýÄ¡¿¡ ´ëÇØ ¾çÈ£ÇÑ °ü°è¸¦ °®À»¶§´Â clasp¿¡ lateral incisor¸¦ Æ÷ÇÔ½ÃŲ long fitted wire¸¦ »ç¿ëÇÑ´Ù.
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Á¦ 4 °Á |
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