Haynes S
Angle Orthod. 1986 Oct;56(4):309-14. doi: 10.1043/0003-3219(1986)056<0309:PCIMFR>2.0.CO;2.
Comparison of lateral cephalometric radiographs of treatment and control groups finds the changes achieved with a modified functional regulator are limited to improvement in dental and lip relations. No effects are found on mandibular growth or position in relation to the profile.
治疗组和对照组的头颅侧位X线片比较发现,改良功能调节器所取得的改变仅限于改善牙齿和唇部关系。未发现对下颌生长或相对于侧面轮廓的位置有影响。