肩胛盂窝在轴位(水平)平面呈后倾改变及螺旋性扭曲改变,在肩关节假体设计中应考虑此解剖特点。
The transepicondylar axis of different position has no effect on volume rendering technique measuring the humeral head retroversion angle with multi slice spiral CT.肱骨远端不同位置内外上髁轴线对多层螺旋CT容积再现测量肱骨头扭转角没有影响;
Advancement historiography is the essential reflection of history process in comparison with the existed advancement historiography, circulation historiography and retroversion historiography.比较人类曾经有过的进步史观、循环史观和倒退史观,可发现只有进步史观是历史过程本质的反映。