Á¦ 13 °­ÁÂ

Main List    1   2   3   4   5   6   7   8   9   10  11  12

 

 

  Anchorage ( 10 )

 

 

 

<Clinical comments about Nance holding arch>

- Nance holding arch´Â °íÁ¤½Ä ±³Á¤ ÀåÄ¡¿¡ anchorage º¸¿ÏÀ» À§ÇÑ º¸Á¶ ÀåÄ¡·Î¼­ »ç¿ëµÇ³ª

  posterior teeth °¡ ±Ù½ÉÀ̵¿ Çϸé acrylic ºÎºÐÀÌ palatal soft tissue¿¡ impingeµÇ¾î ¿°Áõ ¹×

  oral hyperplasia, ulcerationµîÀ» ¾ß±â ÇÒ ¼ö ÀÖ´Ù.

- Acrylic areaÀÇ oral hygiene¿¡ ÁÖ¸ñÇÏ¿©¾ß ÇÑ´Ù.

- Face bow¿Í ÇÔ²² »ç¿ë °¡´ÉÇÏ´Ù.

 

2) Trans Palatal Arch (TPA)

  ¨ç Á¦ 1 ´ë ±¸Ä¡¸¦ ¼­·Î ±½Àº wire·Î ¹­¾î ÁÜÀ¸·Î½á °³º°ÀûÀÎ À̵¿À» ºÒ°¡´ÉÇÏ°Ô ÇÑ´Ù.

  ¨è Ä¡±ÃÀÇ ÇüÅ´ Àü¹æÀ¸·Î tapered ÇÔÀ¸·Î Á¤ÇØÁø ±¸Ä¡°£ Æø°æÀ» À¯Áö½ÃÄÑ Àü¹æÀ¸·Î ³ª°¥ ¼ö ¾ø´Â

      ¿ø¸®¸¦ ÀÌ¿ëÇÑ´Ù.

  ¨éTongue ¿¡ ÀÇÇÑ intrusion È¿°ú¸¦ ¾ò´Â´Ù.

a) fixed type (solder)

¨Õ ±¸°­ ³»¿¡¼­ Band Á¦ÀÛ

¨è Back-up impression taking

¨é model »ó¿¡¼­ 0.9mm s-s wire ·Î TPAÁ¦ÀÛ

¨ê wax·Î °íÁ¤ ÇÑ ÈÄ plaster·Î Àç °íÁ¤ ÇÑ´Ù.

¨ë solder

¨ì trimming

b) removable transpalatal bar (TPB)>

   (Goshgarian type)

 

 

 

Removable TPB´Â »ó¾Ç 1 ´ë±¸Ä¡¿¡ band¸¦ ¸¸µé¾î Çù¸é¿¡´Â buccal tube, ¼³¸é¿¡´Â horizontal lingual tube or sheath¸¦ welding ÇÑ ÈÄ¿¡ loop, palatal bar, end of TPBÀÇ ºÎºÐÀ¸·Î ±¸¼ºµÈ wire¸¦ lingual tube¿¡ insertionÇÔÀ¸·Î½á rotationÀÇ °³¼±, expansion,root torquing ¹× »ó¾Ç 1 ´ë±¸Ä¡ÀÇ anchorage value¸¦ Áõ°¡ ½Ã۱â À§ÇÑ º¸Á¶ ÀåÄ¡(auxiliary appliance) ÀÌ´Ù.

½ÃÆÇµÇ´Â ±â¼ºÇ°À» ÀÌ¿ëÇÒ ¼öµµ ÀÖÀ¸¸ç Ä¡·á½Ç¿¡¼­ Á÷Á¢ Á¦ÀÛÇÒ ¼öµµ ÀÖ´Ù.

 

 

 

  Á¦ 13 °­ÁÂ

Main List    1   2   3   4   5   6   7   8   9   10  11  12