F‐M角:足纵轴与内外踝连线之间的夹角(Theangleofthelongitudinalaxisoft connectingthemedialandlateralmal,F‐Mangle),角度愈小,畸形愈重.Long‐termresultsoftreatmentofcongenit JBone Joint Sur(Am)1980,62 ∶ 23‐31. ......