正畸用头颅测量分析表

Steiner分析法测量项目替牙期恒牙期测量值说明SNA82.3±3.582.8±4.0SNB77.6±2.980.1±3.9ANB4.7±1.42.7±2.0SND74.3±2.777.3±3.8┷-NA(mm)3.1±1.65.1±2.4┷-NA22.4±5.222.8±5.7┯-NB(mm)6.0±1.56.7±2.1┯-NB32.7±5.030.3±5.8PO-NB0.2±1.31.0±1.5┷-┯120.2±7.2124.2±8.2OP-SN21.0±3.616.1±5.0GoGn-SN35.8±3.632.5±5.2SL(mm)43.1±4.152.2±5.4SE(mm)16.9±2.720.2±2.6Tweed分析法测量平面替牙期恒牙初期测量值说明下颌平面角（FMA）男29.47±3.6530.19±4.01女29.05±5.5329.72±3.95下中切牙-下颌平面角（IMPA）男96.94±6.2695.59±5.04女95.23±6.6792.47±6.94下中切牙-垂直平面角（FMIA）男53.58±5.6954.22±4.44女55.78±6.3457.81±6.85Bolton指数分析正常值测量值总比例（12个牙）91.5±1.51前牙比例（6个牙）78.8±1.72牙弓拥挤度E线上颌上唇下颌下唇Spee氏曲线