Siciliani G, Nardi E, Cozza P, Sciarretta M G
II Università degli Studi di Roma "Tor Vergata".
Dent Cadmos. 1990 Feb 15;58(2):66-70.
The Authors give forth a method to realize a profile radiograph in natural head position. This method considers the corner between the anterior border of the auricolar arm and the Camper plane. This angle always allows to reproduce natural head position like in the first profile radiograph. The Authors call this natural position: "natural controlled head position".
作者提出了一种在自然头位下实现侧位X线片的方法。该方法考虑了耳廓臂前缘与坎珀平面之间的夹角。这个角度总能像在第一张侧位X线片那样重现自然头位。作者将这种自然位置称为“自然控制头位”。