Esthetic line- LL (当UL, LL位于EL前方为正值)
Nasolabial angle (鼻唇角NLA, Cm-Sn-UL) Z-Angle
EI:Extraction Index
=APDI+ODI+(IIA-130)/5 - (EL-LP) IIA: Inter Incisors Angle EL: Esthetic Line LP: Lip Position
矢状向
SNA SNB ANB Wits (AO-BO) NA-APo APDI A-N perpendicular (Macnamara) Pog-N perpendicular (Macnamara)
矢状骨面型
I 类骨面型:0° <ANB<5° II类骨面型:ANB>5° III类骨面型:ANB<0°
150
155
拔牙病例 | 临界病例 |不拔牙病例
谢谢大家!
低角型(聚合型): FMA<22° SN-MP<29°
ODI: Overbite Depth Indicator =AB-MP + PP-FH
72.83+5.22
牙与颌骨
U1-SN L1-MP (IMPA) U1-L1
软组织
Esthetic line- UL (Ricketts Esthetic Line 审美线,Pos-Prn)
垂直向
Mp-FH (FMA) Mp-SN Y axis-FH angle Post face Ht (S-Go) Ant face Ht (N-Me) Post/Ant index ODI
垂直骨面型
正常型:22°<FMA<32° 29°<SN-MP<40°