|
|
|
|
|
Á¦ 13 °Á |
|
|
|
Anchorage ( 3 ) |
|
|
|
3. Intraoral Anchorage¿¡¼ °í·Á »çÇ×
1) Alveolar bone : density 2) Teeth root form (round, flat, triangular) size & number of roots root length position of tooth in dental arch inclination of teeth 3) Basal bone 4) musculature
<Anchor Value> Mn.
Molars > Max. Canines >Mn. Canines >
Mx. Molars >
*Anchorage
¿Í Frictional Effects Frictional resistance ¿¡ ¿µÇâÀ» ÁÖ´Â ¿ä¼Ò·Î´Â ¨ç
Á¢Ã˺ÎÀÇ Å©±â Ex)Wide
bracket > Small bracket * Anchor Value
|
|
|
Á¦ 13 °Á |
|